./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops-crafted-1/mono-crafted_1.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_1.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 5787eef2b681fee93ad1dd04aa1bcfe6292e16e2 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_1.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 5787eef2b681fee93ad1dd04aa1bcfe6292e16e2 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:04:45,244 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:04:45,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:04:45,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:04:45,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:04:45,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:04:45,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:04:45,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:04:45,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:04:45,343 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:04:45,344 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:04:45,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:04:45,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:04:45,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:04:45,355 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:04:45,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:04:45,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:04:45,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:04:45,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:04:45,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:04:45,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:04:45,387 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:04:45,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:04:45,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:04:45,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:04:45,399 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:04:45,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:04:45,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:04:45,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:04:45,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:04:45,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:04:45,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:04:45,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:04:45,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:04:45,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:04:45,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:04:45,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:04:45,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:04:45,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:04:45,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:04:45,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:04:45,419 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:04:45,453 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:04:45,454 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:04:45,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:04:45,460 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:04:45,462 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:04:45,462 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:04:45,463 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:04:45,463 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:04:45,465 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:04:45,465 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:04:45,467 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:04:45,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:04:45,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:04:45,471 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:04:45,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:04:45,472 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:04:45,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:04:45,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:04:45,473 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:04:45,475 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:04:45,475 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:04:45,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:04:45,476 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:04:45,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:04:45,480 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:04:45,480 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:04:45,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:04:45,481 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:04:45,483 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 -> 5787eef2b681fee93ad1dd04aa1bcfe6292e16e2 [2019-11-26 17:04:46,055 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:04:46,082 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:04:46,085 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:04:46,092 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:04:46,093 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:04:46,094 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops-crafted-1/mono-crafted_1.c [2019-11-26 17:04:46,250 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d79a2a610/fd2425dda1d5459bbe408af4dc57a784/FLAG100eb1579 [2019-11-26 17:04:47,208 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:04:47,210 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/mono-crafted_1.c [2019-11-26 17:04:47,226 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d79a2a610/fd2425dda1d5459bbe408af4dc57a784/FLAG100eb1579 [2019-11-26 17:04:47,395 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d79a2a610/fd2425dda1d5459bbe408af4dc57a784 [2019-11-26 17:04:47,401 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:04:47,409 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:04:47,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:04:47,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:04:47,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:04:47,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:04:47" (1/1) ... [2019-11-26 17:04:47,431 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 17:04:47,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:04:47" (1/1) ... [2019-11-26 17:04:47,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:04:47,504 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:04:47,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:04:47,951 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:04:47,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:04:48,026 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:04:48,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:48 WrapperNode [2019-11-26 17:04:48,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:04:48,031 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:04:48,034 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:04:48,034 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:04:48,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:48" (1/1) ... [2019-11-26 17:04:48,071 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:48" (1/1) ... [2019-11-26 17:04:48,198 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:04:48,206 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:04:48,206 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:04:48,207 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:04:48,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:48" (1/1) ... [2019-11-26 17:04:48,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:48" (1/1) ... [2019-11-26 17:04:48,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:48" (1/1) ... [2019-11-26 17:04:48,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:48" (1/1) ... [2019-11-26 17:04:48,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:48" (1/1) ... [2019-11-26 17:04:48,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:48" (1/1) ... [2019-11-26 17:04:48,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:48" (1/1) ... [2019-11-26 17:04:48,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:04:48,279 INFO L168 Benchmark]: Toolchain (without parser) took 867.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 996.9 MB in the end (delta: -33.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:04:48,285 INFO L168 Benchmark]: CDTParser took 1.68 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 17:04:48,290 INFO L168 Benchmark]: CACSL2BoogieTranslator took 618.60 ms. Allocated memory is still 1.0 GB. Free memory was 963.1 MB in the beginning and 951.5 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:04:48,292 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.5 MB in the beginning and 996.9 MB in the end (delta: -45.4 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:04:48,296 INFO L168 Benchmark]: Boogie Preprocessor took 63.62 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. [2019-11-26 17:04:48,309 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.68 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 618.60 ms. Allocated memory is still 1.0 GB. Free memory was 963.1 MB in the beginning and 951.5 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 174.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.5 MB in the beginning and 996.9 MB in the end (delta: -45.4 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 63.62 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. 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 17:04:52,301 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:04:52,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:04:52,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:04:52,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:04:52,346 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:04:52,350 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:04:52,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:04:52,371 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:04:52,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:04:52,381 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:04:52,384 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:04:52,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:04:52,392 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:04:52,397 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:04:52,402 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:04:52,404 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:04:52,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:04:52,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:04:52,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:04:52,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:04:52,436 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:04:52,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:04:52,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:04:52,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:04:52,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:04:52,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:04:52,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:04:52,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:04:52,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:04:52,461 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:04:52,462 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:04:52,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:04:52,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:04:52,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:04:52,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:04:52,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:04:52,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:04:52,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:04:52,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:04:52,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:04:52,485 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:04:52,527 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:04:52,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:04:52,532 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:04:52,533 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:04:52,536 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:04:52,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:04:52,537 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:04:52,537 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:04:52,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:04:52,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:04:52,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:04:52,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:04:52,539 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:04:52,541 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:04:52,541 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:04:52,542 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:04:52,542 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:04:52,545 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:04:52,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:04:52,546 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:04:52,546 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:04:52,546 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:04:52,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:04:52,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:04:52,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:04:52,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:04:52,550 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:04:52,550 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:04:52,550 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:04:52,551 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:04:52,552 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 -> 5787eef2b681fee93ad1dd04aa1bcfe6292e16e2 [2019-11-26 17:04:53,077 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:04:53,104 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:04:53,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:04:53,115 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:04:53,118 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:04:53,120 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops-crafted-1/mono-crafted_1.c [2019-11-26 17:04:53,272 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c63361fe4/8fb10286c54a4453a1e80e3eda7e837d/FLAG2400472fa [2019-11-26 17:04:54,308 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:04:54,313 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/mono-crafted_1.c [2019-11-26 17:04:54,327 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c63361fe4/8fb10286c54a4453a1e80e3eda7e837d/FLAG2400472fa [2019-11-26 17:04:54,366 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c63361fe4/8fb10286c54a4453a1e80e3eda7e837d [2019-11-26 17:04:54,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:04:54,382 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:04:54,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:04:54,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:04:54,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:04:54,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:04:54" (1/1) ... [2019-11-26 17:04:54,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74e4d0b2 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 17:04:54,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:04:54" (1/1) ... [2019-11-26 17:04:54,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:04:54,477 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:04:54,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:04:54,952 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:04:54,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:04:55,022 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:04:55,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:55 WrapperNode [2019-11-26 17:04:55,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:04:55,042 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:04:55,042 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:04:55,043 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:04:55,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:55" (1/1) ... [2019-11-26 17:04:55,179 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:55" (1/1) ... [2019-11-26 17:04:55,218 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:04:55,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:04:55,223 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:04:55,223 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:04:55,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:55" (1/1) ... [2019-11-26 17:04:55,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:55" (1/1) ... [2019-11-26 17:04:55,252 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:55" (1/1) ... [2019-11-26 17:04:55,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:55" (1/1) ... [2019-11-26 17:04:55,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:55" (1/1) ... [2019-11-26 17:04:55,285 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:55" (1/1) ... [2019-11-26 17:04:55,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:04:55" (1/1) ... [2019-11-26 17:04:55,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:04:55,314 INFO L168 Benchmark]: Toolchain (without parser) took 926.98 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. [2019-11-26 17:04:55,317 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:04:55,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 644.71 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:04:55,324 INFO L168 Benchmark]: Boogie Procedure Inliner took 177.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 997.0 MB in the end (delta: -46.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:04:55,328 INFO L168 Benchmark]: Boogie Preprocessor took 85.66 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 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. [2019-11-26 17:04:55,341 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 644.71 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 177.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 997.0 MB in the end (delta: -46.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 85.66 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 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...