./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops-crafted-1/mono-crafted_10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/loops-crafted-1/mono-crafted_10.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 928c5ce176fb253002a5ad4ee657a25c93af6ab2 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/loops-crafted-1/mono-crafted_10.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 928c5ce176fb253002a5ad4ee657a25c93af6ab2 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:04:45,138 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:04:45,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:04:45,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:04:45,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:04:45,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:04:45,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:04:45,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:04:45,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:04:45,212 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:04:45,216 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:04:45,221 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:04:45,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:04:45,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:04:45,230 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:04:45,232 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:04:45,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:04:45,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:04:45,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:04:45,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:04:45,254 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:04:45,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:04:45,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:04:45,262 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:04:45,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:04:45,270 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:04:45,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:04:45,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:04:45,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:04:45,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:04:45,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:04:45,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:04:45,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:04:45,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:04:45,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:04:45,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:04:45,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:04:45,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:04:45,295 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:04:45,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:04:45,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:04:45,300 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:04:45,332 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:04:45,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:04:45,337 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:04:45,340 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:04:45,340 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:04:45,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:04:45,341 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:04:45,343 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:04:45,343 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:04:45,343 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:04:45,345 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:04:45,347 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:04:45,347 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:04:45,348 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:04:45,348 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:04:45,350 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:04:45,350 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:04:45,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:04:45,351 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:04:45,352 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:04:45,352 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:04:45,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:04:45,354 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:04:45,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:04:45,357 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:04:45,357 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:04:45,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:04:45,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:04:45,358 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 -> 928c5ce176fb253002a5ad4ee657a25c93af6ab2 [2019-11-26 17:04:45,895 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:04:45,924 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:04:45,932 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:04:45,936 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:04:45,938 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:04:45,939 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops-crafted-1/mono-crafted_10.c [2019-11-26 17:04:46,100 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec9658782/bb00d15dbb04491bb3ff7f85ecafa395/FLAGe79adcb11 [2019-11-26 17:04:47,075 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:04:47,079 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/mono-crafted_10.c [2019-11-26 17:04:47,093 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec9658782/bb00d15dbb04491bb3ff7f85ecafa395/FLAGe79adcb11 [2019-11-26 17:04:47,280 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec9658782/bb00d15dbb04491bb3ff7f85ecafa395 [2019-11-26 17:04:47,288 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:04:47,293 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:04:47,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:04:47,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:04:47,307 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:04:47,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:04:47" (1/1) ... [2019-11-26 17:04:47,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@216a4388 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:47, skipping insertion in model container [2019-11-26 17:04:47,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:04:47" (1/1) ... [2019-11-26 17:04:47,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:04:47,379 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:04:47,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:04:47,821 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:04:47,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:04:47,895 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:04:47,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:47 WrapperNode [2019-11-26 17:04:47,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:04:47,898 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:04:47,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:04:47,901 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:04:47,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:47" (1/1) ... [2019-11-26 17:04:47,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:47" (1/1) ... [2019-11-26 17:04:48,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:04:48,072 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:04:48,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:04:48,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:04:48,093 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:47" (1/1) ... [2019-11-26 17:04:48,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:47" (1/1) ... [2019-11-26 17:04:48,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:47" (1/1) ... [2019-11-26 17:04:48,100 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:47" (1/1) ... [2019-11-26 17:04:48,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:47" (1/1) ... [2019-11-26 17:04:48,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:47" (1/1) ... [2019-11-26 17:04:48,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:47" (1/1) ... [2019-11-26 17:04:48,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:04:48,133 INFO L168 Benchmark]: Toolchain (without parser) took 836.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 997.0 MB in the end (delta: -36.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:04:48,136 INFO L168 Benchmark]: CDTParser took 1.44 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. [2019-11-26 17:04:48,139 INFO L168 Benchmark]: CACSL2BoogieTranslator took 599.99 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.7 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:04:48,143 INFO L168 Benchmark]: Boogie Procedure Inliner took 173.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 997.0 MB in the end (delta: -48.3 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:04:48,147 INFO L168 Benchmark]: Boogie Preprocessor took 52.61 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:04:48,158 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.44 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 599.99 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.7 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 173.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 997.0 MB in the end (delta: -48.3 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 52.61 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 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 0.1.24-025d5a2 [2019-11-26 17:04:52,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:04:52,042 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:04:52,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:04:52,080 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:04:52,086 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:04:52,090 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:04:52,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:04:52,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:04:52,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:04:52,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:04:52,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:04:52,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:04:52,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:04:52,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:04:52,139 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:04:52,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:04:52,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:04:52,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:04:52,161 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:04:52,171 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:04:52,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:04:52,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:04:52,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:04:52,192 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:04:52,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:04:52,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:04:52,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:04:52,199 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:04:52,200 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:04:52,200 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:04:52,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:04:52,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:04:52,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:04:52,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:04:52,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:04:52,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:04:52,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:04:52,215 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:04:52,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:04:52,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:04:52,221 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:04:52,260 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:04:52,264 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:04:52,267 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:04:52,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:04:52,271 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:04:52,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:04:52,272 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:04:52,272 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:04:52,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:04:52,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:04:52,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:04:52,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:04:52,275 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:04:52,276 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:04:52,276 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:04:52,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:04:52,278 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:04:52,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:04:52,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:04:52,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:04:52,281 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:04:52,281 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:04:52,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:04:52,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:04:52,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:04:52,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:04:52,284 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:04:52,284 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:04:52,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:04:52,285 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:04:52,286 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 -> 928c5ce176fb253002a5ad4ee657a25c93af6ab2 [2019-11-26 17:04:52,835 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:04:52,862 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:04:52,870 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:04:52,874 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:04:52,877 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:04:52,879 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops-crafted-1/mono-crafted_10.c [2019-11-26 17:04:53,021 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf7699fe4/e3b936003db2402eabcfd416f2a171ab/FLAGc1b15472c [2019-11-26 17:04:54,024 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:04:54,026 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/mono-crafted_10.c [2019-11-26 17:04:54,042 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf7699fe4/e3b936003db2402eabcfd416f2a171ab/FLAGc1b15472c [2019-11-26 17:04:54,236 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf7699fe4/e3b936003db2402eabcfd416f2a171ab [2019-11-26 17:04:54,247 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:04:54,255 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:04:54,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:04:54,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:04:54,266 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:04:54,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:04:54" (1/1) ... [2019-11-26 17:04:54,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58038550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:54, skipping insertion in model container [2019-11-26 17:04:54,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:04:54" (1/1) ... [2019-11-26 17:04:54,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:04:54,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:04:54,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:04:54,722 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:04:54,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:04:54,764 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:04:54,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:54 WrapperNode [2019-11-26 17:04:54,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:04:54,772 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:04:54,773 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:04:54,773 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:04:54,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:54" (1/1) ... [2019-11-26 17:04:54,882 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:54" (1/1) ... [2019-11-26 17:04:54,906 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:04:54,907 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:04:54,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:04:54,907 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:04:54,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:54" (1/1) ... [2019-11-26 17:04:54,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:54" (1/1) ... [2019-11-26 17:04:54,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:54" (1/1) ... [2019-11-26 17:04:54,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:54" (1/1) ... [2019-11-26 17:04:54,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:54" (1/1) ... [2019-11-26 17:04:54,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:54" (1/1) ... [2019-11-26 17:04:54,936 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:54" (1/1) ... [2019-11-26 17:04:54,939 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:04:54,947 INFO L168 Benchmark]: Toolchain (without parser) took 692.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 997.0 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:04:54,963 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:04:54,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 508.28 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:04:54,972 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 997.0 MB in the end (delta: -41.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:04:54,974 INFO L168 Benchmark]: Boogie Preprocessor took 32.00 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:04:54,985 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 508.28 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 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 134.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 997.0 MB in the end (delta: -41.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 32.00 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 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...