./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench/dijkstra.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/nla-digbench/dijkstra.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 8b40717478eb8177b34803aff358760bc084bbca ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/nla-digbench/dijkstra.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 8b40717478eb8177b34803aff358760bc084bbca .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:05:09,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:09,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:09,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:09,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:09,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:09,525 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:09,543 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:09,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:09,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:09,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:09,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:09,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:09,567 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:09,574 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:09,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:09,580 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:09,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:09,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:09,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:09,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:09,614 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:09,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:09,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:09,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:09,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:09,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:09,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:09,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:09,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:09,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:09,641 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:09,642 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:09,644 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:09,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:09,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:09,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:09,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:09,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:09,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:09,658 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:09,659 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:05:09,697 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:09,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:09,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:09,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:09,706 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:09,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:09,707 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:09,709 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:05:09,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:09,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:09,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:09,714 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:09,714 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:09,715 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:09,715 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:09,715 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:09,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:09,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:09,717 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:09,719 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:09,719 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:09,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:09,720 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:09,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:09,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:09,721 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:05:09,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:05:09,722 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:09,725 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 -> 8b40717478eb8177b34803aff358760bc084bbca [2019-11-26 17:05:10,324 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:10,355 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:10,362 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:10,364 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:10,368 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:10,369 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/nla-digbench/dijkstra.c [2019-11-26 17:05:10,533 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc58bcf85/f17783fd69f24707b4f4780af1c0a08c/FLAG3fa026898 [2019-11-26 17:05:11,599 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:11,603 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/nla-digbench/dijkstra.c [2019-11-26 17:05:11,626 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc58bcf85/f17783fd69f24707b4f4780af1c0a08c/FLAG3fa026898 [2019-11-26 17:05:11,665 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc58bcf85/f17783fd69f24707b4f4780af1c0a08c [2019-11-26 17:05:11,679 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:11,685 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:11,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:11,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:11,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:11,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:11" (1/1) ... [2019-11-26 17:05:11,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:11, skipping insertion in model container [2019-11-26 17:05:11,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:11" (1/1) ... [2019-11-26 17:05:11,731 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:11,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:12,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:12,288 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:12,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:12,485 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:12,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:12 WrapperNode [2019-11-26 17:05:12,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:12,500 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:12,500 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:12,501 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:12,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:12" (1/1) ... [2019-11-26 17:05:12,534 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:12" (1/1) ... [2019-11-26 17:05:12,622 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:12,629 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:12,629 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:12,630 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:12,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:12" (1/1) ... [2019-11-26 17:05:12,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:12" (1/1) ... [2019-11-26 17:05:12,650 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:12" (1/1) ... [2019-11-26 17:05:12,650 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:12" (1/1) ... [2019-11-26 17:05:12,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:12" (1/1) ... [2019-11-26 17:05:12,680 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:12" (1/1) ... [2019-11-26 17:05:12,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:12" (1/1) ... [2019-11-26 17:05:12,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:12,701 INFO L168 Benchmark]: Toolchain (without parser) took 1014.46 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 991.4 MB in the end (delta: -29.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:05:12,717 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 17:05:12,720 INFO L168 Benchmark]: CACSL2BoogieTranslator took 805.19 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 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:12,724 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.87 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:05:12,726 INFO L168 Benchmark]: Boogie Preprocessor took 64.22 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:05:12,734 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 805.19 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 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 128.87 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 64.22 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 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 17:05:16,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:16,608 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:16,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:16,642 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:16,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:16,649 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:16,667 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:16,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:16,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:16,677 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:16,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:16,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:16,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:16,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:16,688 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:16,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:16,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:16,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:16,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:16,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:16,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:16,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:16,739 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:16,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:16,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:16,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:16,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:16,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:16,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:16,757 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:16,758 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:16,759 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:16,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:16,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:16,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:16,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:16,773 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:16,773 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:16,774 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:16,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:16,778 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:05:16,819 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:16,821 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:16,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:16,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:16,829 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:16,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:16,832 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:16,833 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:16,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:16,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:16,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:16,835 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:16,835 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:05:16,836 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:05:16,836 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:16,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:16,838 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:16,838 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:16,838 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:16,839 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:16,839 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:16,841 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:16,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:16,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:16,843 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:16,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:16,844 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:05:16,844 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:05:16,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:16,846 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:05:16,847 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 -> 8b40717478eb8177b34803aff358760bc084bbca [2019-11-26 17:05:17,422 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:17,451 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:17,457 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:17,463 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:17,465 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:17,467 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/nla-digbench/dijkstra.c [2019-11-26 17:05:17,628 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/562c8d0b8/90195774c30f4d6a98f1cbd2ebb7d12e/FLAGc43f15f14 [2019-11-26 17:05:18,716 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:18,719 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/nla-digbench/dijkstra.c [2019-11-26 17:05:18,737 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/562c8d0b8/90195774c30f4d6a98f1cbd2ebb7d12e/FLAGc43f15f14 [2019-11-26 17:05:18,776 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/562c8d0b8/90195774c30f4d6a98f1cbd2ebb7d12e [2019-11-26 17:05:18,786 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:18,789 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:18,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:18,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:18,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:18,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:18" (1/1) ... [2019-11-26 17:05:18,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ae0ad6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:18, skipping insertion in model container [2019-11-26 17:05:18,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:18" (1/1) ... [2019-11-26 17:05:18,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:18,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:19,427 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:19,446 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:19,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:19,692 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:19,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:19 WrapperNode [2019-11-26 17:05:19,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:19,700 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:19,701 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:19,701 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:19,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:19" (1/1) ... [2019-11-26 17:05:19,742 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:19" (1/1) ... [2019-11-26 17:05:19,815 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:19,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:19,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:19,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:19,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:19" (1/1) ... [2019-11-26 17:05:19,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:19" (1/1) ... [2019-11-26 17:05:19,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:19" (1/1) ... [2019-11-26 17:05:19,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:19" (1/1) ... [2019-11-26 17:05:19,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:19" (1/1) ... [2019-11-26 17:05:19,872 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:19" (1/1) ... [2019-11-26 17:05:19,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:19" (1/1) ... [2019-11-26 17:05:19,894 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:19,900 INFO L168 Benchmark]: Toolchain (without parser) took 1108.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 991.4 MB in the end (delta: -25.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:05:19,901 INFO L168 Benchmark]: CDTParser took 4.07 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:05:19,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 900.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 991.4 MB in the end (delta: -25.4 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:19,914 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.53 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:05:19,916 INFO L168 Benchmark]: Boogie Preprocessor took 78.66 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:05:19,923 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.07 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 900.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 991.4 MB in the end (delta: -25.4 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 115.53 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 78.66 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 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...