./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label35.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/eca-rers2012/Problem06_label35.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 f989562a52d3fd888d78e7bb912cbbdc3d3cf9fb .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem06_label35.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 f989562a52d3fd888d78e7bb912cbbdc3d3cf9fb .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:37:52,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:37:52,294 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:37:52,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:37:52,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:37:52,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:37:52,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:37:52,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:37:52,357 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:37:52,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:37:52,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:37:52,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:37:52,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:37:52,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:37:52,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:37:52,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:37:52,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:37:52,393 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:37:52,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:37:52,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:37:52,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:37:52,421 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:37:52,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:37:52,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:37:52,436 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:37:52,436 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:37:52,437 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:37:52,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:37:52,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:37:52,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:37:52,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:37:52,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:37:52,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:37:52,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:37:52,454 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:37:52,456 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:37:52,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:37:52,459 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:37:52,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:37:52,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:37:52,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:37:52,466 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:37:52,508 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:37:52,509 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:37:52,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:37:52,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:37:52,515 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:37:52,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:37:52,516 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:37:52,516 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:37:52,516 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:37:52,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:37:52,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:37:52,520 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:37:52,520 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:37:52,520 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:37:52,522 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:37:52,522 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:37:52,522 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:37:52,523 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:37:52,525 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:37:52,525 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:37:52,525 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:37:52,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:37:52,526 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:37:52,526 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:37:52,527 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:37:52,527 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:37:52,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:37:52,528 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:37:52,531 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 -> f989562a52d3fd888d78e7bb912cbbdc3d3cf9fb [2019-11-26 16:37:53,134 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:37:53,163 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:37:53,167 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:37:53,174 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:37:53,174 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:37:53,176 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label35.c [2019-11-26 16:37:53,332 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31623510a/fb2942591fce4146b7346ff79fe7530f/FLAGca7cdea6c [2019-11-26 16:37:55,233 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:37:55,237 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label35.c [2019-11-26 16:37:55,331 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31623510a/fb2942591fce4146b7346ff79fe7530f/FLAGca7cdea6c [2019-11-26 16:37:55,367 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31623510a/fb2942591fce4146b7346ff79fe7530f [2019-11-26 16:37:55,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:37:55,380 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:37:55,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:55,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:37:55,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:37:55,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:55" (1/1) ... [2019-11-26 16:37:55,403 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 04:37:55, skipping insertion in model container [2019-11-26 16:37:55,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:55" (1/1) ... [2019-11-26 16:37:55,424 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:37:55,887 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:38:00,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:38:00,216 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:38:02,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:38:02,893 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:38:02,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:02 WrapperNode [2019-11-26 16:38:02,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:38:02,900 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:38:02,902 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:38:02,902 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:38:02,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:02" (1/1) ... [2019-11-26 16:38:03,082 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:02" (1/1) ... [2019-11-26 16:38:03,645 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:38:03,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:38:03,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:38:03,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:38:03,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:02" (1/1) ... [2019-11-26 16:38:03,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:02" (1/1) ... [2019-11-26 16:38:03,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:02" (1/1) ... [2019-11-26 16:38:03,755 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:02" (1/1) ... [2019-11-26 16:38:04,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:02" (1/1) ... [2019-11-26 16:38:04,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:02" (1/1) ... [2019-11-26 16:38:04,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:02" (1/1) ... [2019-11-26 16:38:04,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:38:04,423 INFO L168 Benchmark]: Toolchain (without parser) took 9036.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 783.7 MB in the end (delta: 149.4 MB). Peak memory consumption was 149.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:04,425 INFO L168 Benchmark]: CDTParser took 0.98 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 16:38:04,430 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7517.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 906.7 MB in the end (delta: 26.3 MB). Peak memory consumption was 273.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:04,434 INFO L168 Benchmark]: Boogie Procedure Inliner took 747.41 ms. Allocated memory is still 1.0 GB. Free memory was 906.7 MB in the beginning and 834.3 MB in the end (delta: 72.5 MB). Peak memory consumption was 72.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:04,440 INFO L168 Benchmark]: Boogie Preprocessor took 765.10 ms. Allocated memory is still 1.0 GB. Free memory was 834.3 MB in the beginning and 783.7 MB in the end (delta: 50.6 MB). Peak memory consumption was 50.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:04,455 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.98 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 7517.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 906.7 MB in the end (delta: 26.3 MB). Peak memory consumption was 273.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 747.41 ms. Allocated memory is still 1.0 GB. Free memory was 906.7 MB in the beginning and 834.3 MB in the end (delta: 72.5 MB). Peak memory consumption was 72.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 765.10 ms. Allocated memory is still 1.0 GB. Free memory was 834.3 MB in the beginning and 783.7 MB in the end (delta: 50.6 MB). Peak memory consumption was 50.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:38:08,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:38:08,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:38:08,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:38:08,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:38:08,481 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:38:08,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:38:08,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:38:08,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:38:08,519 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:38:08,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:38:08,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:38:08,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:38:08,532 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:38:08,537 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:38:08,542 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:38:08,544 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:38:08,547 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:38:08,551 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:38:08,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:38:08,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:38:08,577 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:38:08,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:38:08,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:38:08,590 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:38:08,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:38:08,591 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:38:08,596 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:38:08,597 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:38:08,598 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:38:08,600 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:38:08,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:38:08,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:38:08,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:38:08,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:38:08,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:38:08,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:38:08,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:38:08,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:38:08,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:38:08,620 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:38:08,621 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:38:08,663 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:38:08,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:38:08,668 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:38:08,671 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:38:08,671 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:38:08,672 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:38:08,672 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:38:08,673 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:38:08,673 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:38:08,674 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:38:08,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:38:08,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:38:08,677 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:38:08,678 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:38:08,678 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:38:08,681 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:38:08,681 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:38:08,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:38:08,682 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:38:08,682 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:38:08,682 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:38:08,683 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:38:08,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:38:08,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:38:08,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:38:08,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:38:08,686 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:38:08,687 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:38:08,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:38:08,687 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:38:08,689 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 -> f989562a52d3fd888d78e7bb912cbbdc3d3cf9fb [2019-11-26 16:38:09,271 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:38:09,301 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:38:09,306 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:38:09,314 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:38:09,314 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:38:09,316 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label35.c [2019-11-26 16:38:09,474 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03e06b335/7b7073912ce9489f9da23e89de50b15a/FLAG79293f8a7 [2019-11-26 16:38:11,507 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:38:11,510 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label35.c [2019-11-26 16:38:11,605 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03e06b335/7b7073912ce9489f9da23e89de50b15a/FLAG79293f8a7 [2019-11-26 16:38:11,675 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03e06b335/7b7073912ce9489f9da23e89de50b15a [2019-11-26 16:38:11,684 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:38:11,689 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:38:11,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:38:11,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:38:11,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:38:11,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:38:11" (1/1) ... [2019-11-26 16:38:11,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e84eedf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:11, skipping insertion in model container [2019-11-26 16:38:11,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:38:11" (1/1) ... [2019-11-26 16:38:11,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:38:12,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:38:16,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:38:16,921 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:38:20,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:38:20,404 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:38:20,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:20 WrapperNode [2019-11-26 16:38:20,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:38:20,409 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:38:20,410 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:38:20,410 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:38:20,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:20" (1/1) ... [2019-11-26 16:38:20,599 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:20" (1/1) ... [2019-11-26 16:38:21,159 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:38:21,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:38:21,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:38:21,163 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:38:21,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:20" (1/1) ... [2019-11-26 16:38:21,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:20" (1/1) ... [2019-11-26 16:38:21,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:20" (1/1) ... [2019-11-26 16:38:21,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:20" (1/1) ... [2019-11-26 16:38:21,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:20" (1/1) ... [2019-11-26 16:38:21,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:20" (1/1) ... [2019-11-26 16:38:21,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:20" (1/1) ... [2019-11-26 16:38:21,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:38:21,875 INFO L168 Benchmark]: Toolchain (without parser) took 10181.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 797.5 MB in the end (delta: 134.0 MB). Peak memory consumption was 134.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:21,876 INFO L168 Benchmark]: CDTParser took 1.01 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 16:38:21,879 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8716.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 919.0 MB in the end (delta: 12.5 MB). Peak memory consumption was 276.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:21,881 INFO L168 Benchmark]: Boogie Procedure Inliner took 751.38 ms. Allocated memory is still 1.0 GB. Free memory was 919.0 MB in the beginning and 850.9 MB in the end (delta: 68.0 MB). Peak memory consumption was 68.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:21,885 INFO L168 Benchmark]: Boogie Preprocessor took 706.73 ms. Allocated memory is still 1.0 GB. Free memory was 850.9 MB in the beginning and 797.5 MB in the end (delta: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:21,894 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.01 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 8716.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 919.0 MB in the end (delta: 12.5 MB). Peak memory consumption was 276.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 751.38 ms. Allocated memory is still 1.0 GB. Free memory was 919.0 MB in the beginning and 850.9 MB in the end (delta: 68.0 MB). Peak memory consumption was 68.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 706.73 ms. Allocated memory is still 1.0 GB. Free memory was 850.9 MB in the beginning and 797.5 MB in the end (delta: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...