./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 32f26835 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 0.1.24-32f2683 [2019-11-24 21:11:27,380 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:11:27,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:11:27,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:11:27,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:11:27,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:11:27,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:11:27,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:11:27,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:11:27,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:11:27,460 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:11:27,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:11:27,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:11:27,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:11:27,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:11:27,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:11:27,487 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:11:27,492 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:11:27,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:11:27,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:11:27,515 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:11:27,521 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:11:27,525 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:11:27,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:11:27,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:11:27,540 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:11:27,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:11:27,542 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:11:27,548 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:11:27,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:11:27,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:11:27,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:11:27,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:11:27,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:11:27,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:11:27,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:11:27,564 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:11:27,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:11:27,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:11:27,571 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:11:27,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:11:27,575 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:11:27,616 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:11:27,616 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:11:27,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:11:27,623 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:11:27,623 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:11:27,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:11:27,624 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:11:27,624 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:11:27,624 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:11:27,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:11:27,627 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:11:27,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:11:27,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:11:27,629 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:11:27,630 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:11:27,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:11:27,632 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:11:27,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:11:27,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:11:27,633 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:11:27,635 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:11:27,635 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:11:27,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:11:27,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:11:27,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:11:27,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:11:27,638 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:11:27,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:11:27,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:11:27,639 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 [2019-11-24 21:11:28,278 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:11:28,308 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:11:28,316 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:11:28,319 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:11:28,323 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:11:28,324 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/nla-digbench/dijkstra.c [2019-11-24 21:11:28,451 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92692dd45/e1db6861b7fd4772b6660e2b37d67f77/FLAG0f22f41a8 [2019-11-24 21:11:29,556 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:11:29,560 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/nla-digbench/dijkstra.c [2019-11-24 21:11:29,577 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92692dd45/e1db6861b7fd4772b6660e2b37d67f77/FLAG0f22f41a8 [2019-11-24 21:11:29,614 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92692dd45/e1db6861b7fd4772b6660e2b37d67f77 [2019-11-24 21:11:29,621 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:11:29,626 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:11:29,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:11:29,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:11:29,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:11:29,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:11:29" (1/1) ... [2019-11-24 21:11:29,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:29, skipping insertion in model container [2019-11-24 21:11:29,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:11:29" (1/1) ... [2019-11-24 21:11:29,674 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:11:29,732 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:11:30,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:11:30,246 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:11:30,390 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:11:30,443 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:11:30,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:30 WrapperNode [2019-11-24 21:11:30,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:11:30,449 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:11:30,449 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:11:30,450 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:11:30,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:30" (1/1) ... [2019-11-24 21:11:30,504 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:30" (1/1) ... [2019-11-24 21:11:30,579 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:11:30,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:11:30,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:11:30,582 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:11:30,602 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:30" (1/1) ... [2019-11-24 21:11:30,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:30" (1/1) ... [2019-11-24 21:11:30,610 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:30" (1/1) ... [2019-11-24 21:11:30,611 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:30" (1/1) ... [2019-11-24 21:11:30,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:30" (1/1) ... [2019-11-24 21:11:30,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:30" (1/1) ... [2019-11-24 21:11:30,651 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:30" (1/1) ... [2019-11-24 21:11:30,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:11:30,677 INFO L168 Benchmark]: Toolchain (without parser) took 1043.13 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 989.9 MB in the end (delta: -28.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:11:30,679 INFO L168 Benchmark]: CDTParser took 0.96 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. [2019-11-24 21:11:30,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 811.73 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: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:11:30,687 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.70 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:11:30,689 INFO L168 Benchmark]: Boogie Preprocessor took 85.71 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 989.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:11:30,701 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.96 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 811.73 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: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 131.70 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 85.71 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 989.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 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 0.1.24-32f2683 [2019-11-24 21:11:34,541 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:11:34,544 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:11:34,577 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:11:34,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:11:34,582 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:11:34,595 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:11:34,609 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:11:34,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:11:34,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:11:34,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:11:34,629 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:11:34,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:11:34,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:11:34,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:11:34,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:11:34,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:11:34,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:11:34,657 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:11:34,668 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:11:34,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:11:34,682 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:11:34,684 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:11:34,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:11:34,698 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:11:34,699 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:11:34,699 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:11:34,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:11:34,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:11:34,709 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:11:34,710 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:11:34,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:11:34,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:11:34,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:11:34,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:11:34,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:11:34,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:11:34,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:11:34,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:11:34,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:11:34,729 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:11:34,734 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:11:34,775 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:11:34,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:11:34,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:11:34,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:11:34,783 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:11:34,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:11:34,783 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:11:34,785 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:11:34,785 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:11:34,785 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:11:34,787 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:11:34,788 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:11:34,788 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:11:34,790 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:11:34,791 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:11:34,791 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:11:34,791 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:11:34,792 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:11:34,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:11:34,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:11:34,796 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:11:34,796 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:11:34,797 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:11:34,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:11:34,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:11:34,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:11:34,798 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:11:34,798 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:11:34,798 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:11:34,799 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:11:34,802 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:11:34,802 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 [2019-11-24 21:11:35,416 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:11:35,448 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:11:35,455 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:11:35,459 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:11:35,462 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:11:35,465 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/nla-digbench/dijkstra.c [2019-11-24 21:11:35,636 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f254b9a3/8058f1e14af647d3b82fb38c092ad51c/FLAG13d916348 [2019-11-24 21:11:36,746 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:11:36,747 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/nla-digbench/dijkstra.c [2019-11-24 21:11:36,768 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f254b9a3/8058f1e14af647d3b82fb38c092ad51c/FLAG13d916348 [2019-11-24 21:11:36,803 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f254b9a3/8058f1e14af647d3b82fb38c092ad51c [2019-11-24 21:11:36,811 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:11:36,818 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:11:36,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:11:36,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:11:36,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:11:36,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:11:36" (1/1) ... [2019-11-24 21:11:36,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:36, skipping insertion in model container [2019-11-24 21:11:36,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:11:36" (1/1) ... [2019-11-24 21:11:36,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:11:36,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:11:37,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:11:37,385 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:11:37,551 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:11:37,608 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:11:37,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:37 WrapperNode [2019-11-24 21:11:37,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:11:37,610 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:11:37,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:11:37,615 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:11:37,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:37" (1/1) ... [2019-11-24 21:11:37,656 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:37" (1/1) ... [2019-11-24 21:11:37,711 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:11:37,712 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:11:37,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:11:37,712 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:11:37,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:37" (1/1) ... [2019-11-24 21:11:37,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:37" (1/1) ... [2019-11-24 21:11:37,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:37" (1/1) ... [2019-11-24 21:11:37,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:37" (1/1) ... [2019-11-24 21:11:37,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:37" (1/1) ... [2019-11-24 21:11:37,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:37" (1/1) ... [2019-11-24 21:11:37,783 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:37" (1/1) ... [2019-11-24 21:11:37,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:11:37,798 INFO L168 Benchmark]: Toolchain (without parser) took 977.09 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. [2019-11-24 21:11:37,800 INFO L168 Benchmark]: CDTParser took 0.54 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. [2019-11-24 21:11:37,812 INFO L168 Benchmark]: CACSL2BoogieTranslator took 787.77 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. [2019-11-24 21:11:37,817 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.23 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. [2019-11-24 21:11:37,818 INFO L168 Benchmark]: Boogie Preprocessor took 79.75 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. [2019-11-24 21:11:37,824 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 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 787.77 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 101.23 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 79.75 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...