./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops/compact.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/compact.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 b0072accc4a1539c47a12fc2f994400e0f1f9dec ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/compact.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 b0072accc4a1539c47a12fc2f994400e0f1f9dec ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:03:03,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:03:03,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:03:03,395 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:03:03,397 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:03:03,399 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:03:03,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:03:03,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:03:03,429 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:03:03,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:03:03,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:03:03,444 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:03:03,445 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:03:03,449 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:03:03,454 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:03:03,457 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:03:03,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:03:03,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:03:03,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:03:03,482 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:03:03,489 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:03:03,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:03:03,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:03:03,504 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:03:03,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:03:03,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:03:03,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:03:03,517 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:03:03,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:03:03,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:03:03,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:03:03,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:03:03,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:03:03,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:03:03,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:03:03,536 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:03:03,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:03:03,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:03:03,538 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:03:03,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:03:03,547 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:03:03,548 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:03:03,587 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:03:03,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:03:03,593 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:03:03,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:03:03,597 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:03:03,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:03:03,598 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:03:03,598 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:03:03,599 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:03:03,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:03:03,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:03:03,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:03:03,602 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:03:03,602 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:03:03,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:03:03,605 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:03:03,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:03:03,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:03:03,606 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:03:03,607 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:03:03,608 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:03:03,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:03:03,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:03:03,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:03:03,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:03:03,611 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:03:03,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:03:03,612 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:03:03,612 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 -> b0072accc4a1539c47a12fc2f994400e0f1f9dec [2019-11-26 17:03:04,136 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:03:04,166 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:03:04,173 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:03:04,179 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:03:04,180 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:03:04,181 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/compact.c [2019-11-26 17:03:04,343 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fc3f4904/c466e8bbe8ce46d9a72b0aacfe61d1fb/FLAG0bff9c7ce [2019-11-26 17:03:05,421 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:03:05,423 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/compact.c [2019-11-26 17:03:05,441 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fc3f4904/c466e8bbe8ce46d9a72b0aacfe61d1fb/FLAG0bff9c7ce [2019-11-26 17:03:05,479 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fc3f4904/c466e8bbe8ce46d9a72b0aacfe61d1fb [2019-11-26 17:03:05,488 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:03:05,492 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:03:05,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:03:05,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:03:05,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:03:05,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:03:05" (1/1) ... [2019-11-26 17:03:05,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:05, skipping insertion in model container [2019-11-26 17:03:05,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:03:05" (1/1) ... [2019-11-26 17:03:05,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:03:05,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:03:06,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:03:06,043 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:03:06,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:03:06,258 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:03:06,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:06 WrapperNode [2019-11-26 17:03:06,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:03:06,265 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:03:06,265 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:03:06,266 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:03:06,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:06" (1/1) ... [2019-11-26 17:03:06,312 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:06" (1/1) ... [2019-11-26 17:03:06,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:03:06,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:03:06,370 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:03:06,370 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:03:06,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:06" (1/1) ... [2019-11-26 17:03:06,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:06" (1/1) ... [2019-11-26 17:03:06,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:06" (1/1) ... [2019-11-26 17:03:06,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:06" (1/1) ... [2019-11-26 17:03:06,414 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:06" (1/1) ... [2019-11-26 17:03:06,438 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:06" (1/1) ... [2019-11-26 17:03:06,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:06" (1/1) ... [2019-11-26 17:03:06,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:03:06,459 INFO L168 Benchmark]: Toolchain (without parser) took 967.01 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 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:03:06,466 INFO L168 Benchmark]: CDTParser took 1.73 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 17:03:06,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 765.12 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 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:03:06,472 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.26 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 17:03:06,477 INFO L168 Benchmark]: Boogie Preprocessor took 95.00 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. [2019-11-26 17:03:06,489 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.73 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 765.12 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 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 95.26 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. * Boogie Preprocessor took 95.00 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. 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 17:03:10,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:03:10,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:03:10,378 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:03:10,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:03:10,387 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:03:10,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:03:10,408 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:03:10,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:03:10,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:03:10,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:03:10,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:03:10,427 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:03:10,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:03:10,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:03:10,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:03:10,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:03:10,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:03:10,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:03:10,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:03:10,471 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:03:10,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:03:10,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:03:10,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:03:10,495 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:03:10,496 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:03:10,496 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:03:10,499 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:03:10,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:03:10,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:03:10,504 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:03:10,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:03:10,510 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:03:10,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:03:10,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:03:10,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:03:10,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:03:10,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:03:10,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:03:10,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:03:10,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:03:10,531 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:03:10,572 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:03:10,573 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:03:10,576 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:03:10,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:03:10,579 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:03:10,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:03:10,580 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:03:10,580 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:03:10,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:03:10,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:03:10,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:03:10,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:03:10,584 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:03:10,585 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:03:10,585 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:03:10,587 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:03:10,587 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:03:10,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:03:10,588 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:03:10,588 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:03:10,590 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:03:10,590 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:03:10,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:03:10,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:03:10,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:03:10,593 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:03:10,593 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:03:10,594 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:03:10,594 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:03:10,594 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:03:10,596 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 -> b0072accc4a1539c47a12fc2f994400e0f1f9dec [2019-11-26 17:03:11,152 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:03:11,181 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:03:11,191 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:03:11,193 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:03:11,197 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:03:11,199 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/compact.c [2019-11-26 17:03:11,354 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4ba8a303/1db571067b0d44d19112e71085f8ae0b/FLAG952a140f3 [2019-11-26 17:03:12,458 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:03:12,461 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/compact.c [2019-11-26 17:03:12,478 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4ba8a303/1db571067b0d44d19112e71085f8ae0b/FLAG952a140f3 [2019-11-26 17:03:12,682 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4ba8a303/1db571067b0d44d19112e71085f8ae0b [2019-11-26 17:03:12,695 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:03:12,697 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:03:12,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:03:12,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:03:12,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:03:12,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:03:12" (1/1) ... [2019-11-26 17:03:12,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61d36d4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:12, skipping insertion in model container [2019-11-26 17:03:12,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:03:12" (1/1) ... [2019-11-26 17:03:12,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:03:12,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:03:13,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:03:13,279 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:03:13,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:03:13,476 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:03:13,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:13 WrapperNode [2019-11-26 17:03:13,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:03:13,481 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:03:13,481 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:03:13,481 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:03:13,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:13" (1/1) ... [2019-11-26 17:03:13,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:13" (1/1) ... [2019-11-26 17:03:13,567 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:03:13,568 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:03:13,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:03:13,568 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:03:13,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:13" (1/1) ... [2019-11-26 17:03:13,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:13" (1/1) ... [2019-11-26 17:03:13,595 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:13" (1/1) ... [2019-11-26 17:03:13,595 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:13" (1/1) ... [2019-11-26 17:03:13,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:13" (1/1) ... [2019-11-26 17:03:13,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:13" (1/1) ... [2019-11-26 17:03:13,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:13" (1/1) ... [2019-11-26 17:03:13,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:03:13,675 INFO L168 Benchmark]: Toolchain (without parser) took 976.62 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. [2019-11-26 17:03:13,677 INFO L168 Benchmark]: CDTParser took 0.45 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 17:03:13,679 INFO L168 Benchmark]: CACSL2BoogieTranslator took 778.71 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 996.8 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:03:13,683 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.45 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:03:13,684 INFO L168 Benchmark]: Boogie Preprocessor took 99.14 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. [2019-11-26 17:03:13,700 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 778.71 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 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 86.45 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 99.14 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...