./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/res1o.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-fpi/res1o.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 191e3829c043df93705dbe1cdd43915ae37dae44 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/res1o.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 191e3829c043df93705dbe1cdd43915ae37dae44 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:23:32,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:23:32,064 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:23:32,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:23:32,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:23:32,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:23:32,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:23:32,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:23:32,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:23:32,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:23:32,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:23:32,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:23:32,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:23:32,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:23:32,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:23:32,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:23:32,156 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:23:32,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:23:32,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:23:32,167 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:23:32,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:23:32,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:23:32,186 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:23:32,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:23:32,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:23:32,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:23:32,198 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:23:32,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:23:32,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:23:32,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:23:32,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:23:32,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:23:32,208 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:23:32,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:23:32,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:23:32,217 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:23:32,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:23:32,218 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:23:32,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:23:32,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:23:32,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:23:32,226 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:23:32,276 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:23:32,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:23:32,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:23:32,285 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:23:32,286 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:23:32,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:23:32,291 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:23:32,291 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:23:32,292 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:23:32,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:23:32,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:23:32,293 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:23:32,293 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:23:32,293 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:23:32,293 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:23:32,297 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:23:32,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:23:32,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:23:32,298 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:23:32,298 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:23:32,299 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:23:32,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:23:32,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:23:32,301 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:23:32,301 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:23:32,301 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:23:32,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:23:32,303 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:23:32,303 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 -> 191e3829c043df93705dbe1cdd43915ae37dae44 [2019-11-25 22:23:32,930 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:23:32,958 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:23:32,965 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:23:32,971 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:23:32,972 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:23:32,973 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/res1o.c [2019-11-25 22:23:33,130 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19d755c0b/a45679d90a0b467fbfb2ec29afd14e94/FLAG53dc0bc58 [2019-11-25 22:23:34,139 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:23:34,141 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/res1o.c [2019-11-25 22:23:34,157 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19d755c0b/a45679d90a0b467fbfb2ec29afd14e94/FLAG53dc0bc58 [2019-11-25 22:23:34,315 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19d755c0b/a45679d90a0b467fbfb2ec29afd14e94 [2019-11-25 22:23:34,329 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:23:34,331 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:23:34,339 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:34,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:23:34,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:23:34,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:34" (1/1) ... [2019-11-25 22:23:34,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4569779c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:34, skipping insertion in model container [2019-11-25 22:23:34,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:34" (1/1) ... [2019-11-25 22:23:34,379 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:23:34,427 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:23:34,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:34,901 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:23:35,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:35,076 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:23:35,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:35 WrapperNode [2019-11-25 22:23:35,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:35,080 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:35,084 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:23:35,084 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:23:35,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:35" (1/1) ... [2019-11-25 22:23:35,142 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:35" (1/1) ... [2019-11-25 22:23:35,209 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:35,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:23:35,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:23:35,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:23:35,223 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:35" (1/1) ... [2019-11-25 22:23:35,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:35" (1/1) ... [2019-11-25 22:23:35,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:35" (1/1) ... [2019-11-25 22:23:35,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:35" (1/1) ... [2019-11-25 22:23:35,258 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:35" (1/1) ... [2019-11-25 22:23:35,266 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:35" (1/1) ... [2019-11-25 22:23:35,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:35" (1/1) ... [2019-11-25 22:23:35,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:23:35,291 INFO L168 Benchmark]: Toolchain (without parser) took 956.72 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 991.3 MB in the end (delta: -31.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:35,295 INFO L168 Benchmark]: CDTParser took 2.84 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:35,310 INFO L168 Benchmark]: CACSL2BoogieTranslator took 741.05 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). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:23:35,314 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.75 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:23:35,318 INFO L168 Benchmark]: Boogie Preprocessor took 73.54 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:35,331 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.84 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 741.05 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). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 130.75 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 73.54 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:23:39,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:23:39,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:23:39,301 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:23:39,301 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:23:39,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:23:39,309 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:23:39,312 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:23:39,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:23:39,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:23:39,338 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:23:39,340 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:23:39,342 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:23:39,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:23:39,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:23:39,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:23:39,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:23:39,361 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:23:39,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:23:39,373 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:23:39,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:23:39,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:23:39,389 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:23:39,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:23:39,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:23:39,400 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:23:39,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:23:39,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:23:39,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:23:39,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:23:39,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:23:39,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:23:39,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:23:39,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:23:39,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:23:39,417 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:23:39,421 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:23:39,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:23:39,422 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:23:39,424 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:23:39,428 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:23:39,429 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:23:39,465 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:23:39,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:23:39,471 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:23:39,471 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:23:39,471 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:23:39,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:23:39,474 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:23:39,474 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:23:39,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:23:39,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:23:39,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:23:39,477 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:23:39,478 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:23:39,478 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:23:39,478 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:23:39,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:23:39,481 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:23:39,481 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:23:39,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:23:39,482 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:23:39,482 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:23:39,483 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:23:39,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:23:39,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:23:39,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:23:39,486 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:23:39,486 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:23:39,486 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:23:39,487 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:23:39,490 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:23:39,491 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 -> 191e3829c043df93705dbe1cdd43915ae37dae44 [2019-11-25 22:23:40,130 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:23:40,161 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:23:40,165 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:23:40,170 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:23:40,173 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:23:40,175 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/res1o.c [2019-11-25 22:23:40,329 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/418d0771f/f95b915749964e48a61a2ff81575e75f/FLAG6259f95af [2019-11-25 22:23:41,290 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:23:41,291 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/res1o.c [2019-11-25 22:23:41,307 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/418d0771f/f95b915749964e48a61a2ff81575e75f/FLAG6259f95af [2019-11-25 22:23:41,457 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/418d0771f/f95b915749964e48a61a2ff81575e75f [2019-11-25 22:23:41,466 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:23:41,473 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:23:41,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:41,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:23:41,484 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:23:41,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:41" (1/1) ... [2019-11-25 22:23:41,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ee90076 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:41, skipping insertion in model container [2019-11-25 22:23:41,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:41" (1/1) ... [2019-11-25 22:23:41,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:23:41,568 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:23:42,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:42,079 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:23:42,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:42,309 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:23:42,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:42 WrapperNode [2019-11-25 22:23:42,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:42,317 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:42,318 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:23:42,320 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:23:42,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:42" (1/1) ... [2019-11-25 22:23:42,366 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:42" (1/1) ... [2019-11-25 22:23:42,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:42,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:23:42,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:23:42,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:23:42,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:42" (1/1) ... [2019-11-25 22:23:42,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:42" (1/1) ... [2019-11-25 22:23:42,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:42" (1/1) ... [2019-11-25 22:23:42,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:42" (1/1) ... [2019-11-25 22:23:42,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:42" (1/1) ... [2019-11-25 22:23:42,483 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:42" (1/1) ... [2019-11-25 22:23:42,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:42" (1/1) ... [2019-11-25 22:23:42,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:23:42,508 INFO L168 Benchmark]: Toolchain (without parser) took 1033.71 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 991.1 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:42,510 INFO L168 Benchmark]: CDTParser took 2.97 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:42,514 INFO L168 Benchmark]: CACSL2BoogieTranslator took 835.31 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 996.8 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:23:42,516 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.20 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:23:42,517 INFO L168 Benchmark]: Boogie Preprocessor took 84.33 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:42,532 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.97 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 835.31 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 996.8 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 102.20 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 84.33 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 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...