./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem17_label58.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem17_label58.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 adfdc7ca6a416ebaca2294f843adf6a139a6414e ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/eca-rers2012/Problem17_label58.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 adfdc7ca6a416ebaca2294f843adf6a139a6414e ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:42:57,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:42:57,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:42:57,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:42:57,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:42:57,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:42:57,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:42:57,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:42:57,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:42:57,152 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:42:57,153 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:42:57,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:42:57,167 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:42:57,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:42:57,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:42:57,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:42:57,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:42:57,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:42:57,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:42:57,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:42:57,201 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:42:57,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:42:57,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:42:57,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:42:57,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:42:57,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:42:57,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:42:57,222 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:42:57,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:42:57,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:42:57,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:42:57,227 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:42:57,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:42:57,228 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:42:57,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:42:57,233 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:42:57,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:42:57,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:42:57,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:42:57,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:42:57,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:42:57,239 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:42:57,269 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:42:57,269 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:42:57,271 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:42:57,273 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:42:57,273 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:42:57,273 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:42:57,273 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:42:57,274 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:42:57,275 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:42:57,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:42:57,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:42:57,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:42:57,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:42:57,278 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:42:57,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:42:57,279 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:42:57,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:42:57,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:42:57,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:42:57,281 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:42:57,281 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:42:57,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:42:57,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:42:57,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:42:57,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:42:57,282 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:42:57,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:42:57,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:42:57,283 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 -> adfdc7ca6a416ebaca2294f843adf6a139a6414e [2019-11-25 22:42:57,709 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:42:57,727 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:42:57,735 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:42:57,736 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:42:57,737 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:42:57,737 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label58.c [2019-11-25 22:42:57,858 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dfa26d26/a41e66d3a66b4dae93a3b1592b4dc842/FLAG9fb1887c2 [2019-11-25 22:42:58,947 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:42:58,950 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label58.c [2019-11-25 22:42:59,002 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dfa26d26/a41e66d3a66b4dae93a3b1592b4dc842/FLAG9fb1887c2 [2019-11-25 22:42:59,418 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dfa26d26/a41e66d3a66b4dae93a3b1592b4dc842 [2019-11-25 22:42:59,426 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:42:59,428 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:42:59,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:59,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:42:59,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:42:59,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:59" (1/1) ... [2019-11-25 22:42:59,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2de9f55c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:59, skipping insertion in model container [2019-11-25 22:42:59,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:59" (1/1) ... [2019-11-25 22:42:59,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:42:59,602 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:43:01,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:43:01,083 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:43:01,724 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:43:01,756 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:43:01,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:01 WrapperNode [2019-11-25 22:43:01,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:43:01,763 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:43:01,766 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:43:01,766 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:43:01,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:01" (1/1) ... [2019-11-25 22:43:01,860 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:01" (1/1) ... [2019-11-25 22:43:02,232 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:43:02,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:43:02,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:43:02,235 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:43:02,251 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:01" (1/1) ... [2019-11-25 22:43:02,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:01" (1/1) ... [2019-11-25 22:43:02,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:01" (1/1) ... [2019-11-25 22:43:02,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:01" (1/1) ... [2019-11-25 22:43:02,551 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:01" (1/1) ... [2019-11-25 22:43:02,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:01" (1/1) ... [2019-11-25 22:43:02,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:01" (1/1) ... [2019-11-25 22:43:02,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:43:02,769 INFO L168 Benchmark]: Toolchain (without parser) took 3335.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 779.4 MB in the end (delta: 175.2 MB). Peak memory consumption was 175.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:02,773 INFO L168 Benchmark]: CDTParser took 4.82 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:43:02,774 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2330.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 872.3 MB in the end (delta: 76.5 MB). Peak memory consumption was 76.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:02,775 INFO L168 Benchmark]: Boogie Procedure Inliner took 470.08 ms. Allocated memory is still 1.0 GB. Free memory was 872.3 MB in the beginning and 809.1 MB in the end (delta: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:02,778 INFO L168 Benchmark]: Boogie Preprocessor took 527.29 ms. Allocated memory is still 1.0 GB. Free memory was 809.1 MB in the beginning and 779.4 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:02,789 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.82 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 2330.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 872.3 MB in the end (delta: 76.5 MB). Peak memory consumption was 76.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 470.08 ms. Allocated memory is still 1.0 GB. Free memory was 872.3 MB in the beginning and 809.1 MB in the end (delta: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 527.29 ms. Allocated memory is still 1.0 GB. Free memory was 809.1 MB in the beginning and 779.4 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.7 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 0.1.24-65d6cd2 [2019-11-25 22:43:05,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:43:05,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:43:05,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:43:05,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:43:05,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:43:05,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:43:05,569 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:43:05,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:43:05,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:43:05,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:43:05,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:43:05,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:43:05,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:43:05,596 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:43:05,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:43:05,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:43:05,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:43:05,609 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:43:05,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:43:05,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:43:05,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:43:05,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:43:05,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:43:05,635 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:43:05,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:43:05,636 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:43:05,640 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:43:05,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:43:05,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:43:05,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:43:05,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:43:05,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:43:05,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:43:05,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:43:05,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:43:05,650 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:43:05,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:43:05,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:43:05,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:43:05,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:43:05,657 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:43:05,683 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:43:05,683 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:43:05,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:43:05,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:43:05,689 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:43:05,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:43:05,689 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:43:05,690 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:43:05,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:43:05,690 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:43:05,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:43:05,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:43:05,691 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:43:05,694 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:43:05,694 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:43:05,694 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:43:05,694 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:43:05,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:43:05,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:43:05,695 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:43:05,695 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:43:05,695 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:43:05,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:43:05,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:43:05,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:43:05,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:43:05,697 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:43:05,697 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:43:05,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:43:05,700 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:43:05,701 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 -> adfdc7ca6a416ebaca2294f843adf6a139a6414e [2019-11-25 22:43:06,118 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:43:06,140 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:43:06,145 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:43:06,148 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:43:06,150 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:43:06,151 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label58.c [2019-11-25 22:43:06,256 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26f73174c/208f2b24139d4c55ba329000a0dadc00/FLAGc7085da1a [2019-11-25 22:43:07,315 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:43:07,319 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label58.c [2019-11-25 22:43:07,367 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26f73174c/208f2b24139d4c55ba329000a0dadc00/FLAGc7085da1a [2019-11-25 22:43:07,819 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26f73174c/208f2b24139d4c55ba329000a0dadc00 [2019-11-25 22:43:07,822 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:43:07,831 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:43:07,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:43:07,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:43:07,841 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:43:07,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:43:07" (1/1) ... [2019-11-25 22:43:07,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:07, skipping insertion in model container [2019-11-25 22:43:07,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:43:07" (1/1) ... [2019-11-25 22:43:07,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:43:08,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:43:09,686 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:43:09,694 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:43:10,488 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:43:10,527 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:43:10,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:10 WrapperNode [2019-11-25 22:43:10,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:43:10,529 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:43:10,532 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:43:10,532 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:43:10,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:10" (1/1) ... [2019-11-25 22:43:10,624 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:10" (1/1) ... [2019-11-25 22:43:10,812 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:43:10,812 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:43:10,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:43:10,813 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:43:10,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:10" (1/1) ... [2019-11-25 22:43:10,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:10" (1/1) ... [2019-11-25 22:43:10,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:10" (1/1) ... [2019-11-25 22:43:10,863 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:10" (1/1) ... [2019-11-25 22:43:10,977 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:10" (1/1) ... [2019-11-25 22:43:11,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:10" (1/1) ... [2019-11-25 22:43:11,055 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:10" (1/1) ... [2019-11-25 22:43:11,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:43:11,092 INFO L168 Benchmark]: Toolchain (without parser) took 3257.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 780.9 MB in the end (delta: 173.6 MB). Peak memory consumption was 173.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:11,094 INFO L168 Benchmark]: CDTParser took 1.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:43:11,097 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2694.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 821.0 MB in the end (delta: 127.8 MB). Peak memory consumption was 127.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:11,098 INFO L168 Benchmark]: Boogie Procedure Inliner took 283.07 ms. Allocated memory is still 1.0 GB. Free memory was 821.0 MB in the beginning and 798.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:11,100 INFO L168 Benchmark]: Boogie Preprocessor took 273.52 ms. Allocated memory is still 1.0 GB. Free memory was 798.1 MB in the beginning and 780.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:11,110 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.41 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 2694.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 821.0 MB in the end (delta: 127.8 MB). Peak memory consumption was 127.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 283.07 ms. Allocated memory is still 1.0 GB. Free memory was 821.0 MB in the beginning and 798.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 273.52 ms. Allocated memory is still 1.0 GB. Free memory was 798.1 MB in the beginning and 780.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...