./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label49.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/eca-rers2012/Problem06_label49.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 0e95928dce0f9092eb019998fa039d4184ee541a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label49.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 0e95928dce0f9092eb019998fa039d4184ee541a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 20:43:56,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:43:56,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:43:56,183 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:43:56,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:43:56,195 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:43:56,202 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:43:56,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:43:56,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:43:56,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:43:56,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:43:56,235 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:43:56,238 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:43:56,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:43:56,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:43:56,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:43:56,255 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:43:56,258 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:43:56,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:43:56,272 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:43:56,281 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:43:56,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:43:56,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:43:56,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:43:56,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:43:56,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:43:56,303 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:43:56,305 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:43:56,306 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:43:56,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:43:56,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:43:56,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:43:56,314 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:43:56,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:43:56,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:43:56,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:43:56,323 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:43:56,324 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:43:56,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:43:56,327 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:43:56,330 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:43:56,331 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:43:56,370 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:43:56,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:43:56,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:43:56,377 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:43:56,377 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:43:56,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:43:56,379 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:43:56,379 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:43:56,379 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:43:56,380 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:43:56,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:43:56,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:43:56,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:43:56,384 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:43:56,385 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:43:56,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:43:56,387 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:43:56,387 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:43:56,387 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:43:56,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:43:56,388 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:43:56,390 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:43:56,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:43:56,390 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:43:56,391 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:43:56,393 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:43:56,393 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:43:56,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:43:56,394 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:43:56,394 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 -> 0e95928dce0f9092eb019998fa039d4184ee541a [2019-11-24 20:43:56,962 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:43:56,993 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:43:57,001 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:43:57,005 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:43:57,006 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:43:57,008 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label49.c [2019-11-24 20:43:57,171 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f73f0376/a48708e4671a46d9b126414e99f93566/FLAGafb865972 [2019-11-24 20:43:59,341 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:43:59,342 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label49.c [2019-11-24 20:43:59,471 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f73f0376/a48708e4671a46d9b126414e99f93566/FLAGafb865972 [2019-11-24 20:43:59,511 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f73f0376/a48708e4671a46d9b126414e99f93566 [2019-11-24 20:43:59,521 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:43:59,527 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:43:59,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:59,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:43:59,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:43:59,541 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:59" (1/1) ... [2019-11-24 20:43:59,551 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 24.11 08:43:59, skipping insertion in model container [2019-11-24 20:43:59,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:59" (1/1) ... [2019-11-24 20:43:59,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:44:00,045 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:44:04,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:44:04,939 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:44:07,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:44:07,687 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:44:07,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:07 WrapperNode [2019-11-24 20:44:07,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:44:07,690 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:44:07,693 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:44:07,693 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:44:07,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:07" (1/1) ... [2019-11-24 20:44:07,866 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:07" (1/1) ... [2019-11-24 20:44:08,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:44:08,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:44:08,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:44:08,506 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:44:08,528 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:07" (1/1) ... [2019-11-24 20:44:08,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:07" (1/1) ... [2019-11-24 20:44:08,615 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:07" (1/1) ... [2019-11-24 20:44:08,616 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:07" (1/1) ... [2019-11-24 20:44:08,903 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:07" (1/1) ... [2019-11-24 20:44:09,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:07" (1/1) ... [2019-11-24 20:44:09,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:07" (1/1) ... [2019-11-24 20:44:09,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:44:09,203 INFO L168 Benchmark]: Toolchain (without parser) took 9671.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 780.6 MB in the end (delta: 152.4 MB). Peak memory consumption was 152.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:09,204 INFO L168 Benchmark]: CDTParser took 1.13 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 20:44:09,207 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8160.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 906.9 MB in the end (delta: 26.1 MB). Peak memory consumption was 273.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:09,211 INFO L168 Benchmark]: Boogie Procedure Inliner took 814.88 ms. Allocated memory is still 1.0 GB. Free memory was 906.9 MB in the beginning and 831.3 MB in the end (delta: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:09,216 INFO L168 Benchmark]: Boogie Preprocessor took 687.42 ms. Allocated memory is still 1.0 GB. Free memory was 831.3 MB in the beginning and 780.6 MB in the end (delta: 50.7 MB). Peak memory consumption was 50.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:09,227 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.13 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 8160.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 906.9 MB in the end (delta: 26.1 MB). Peak memory consumption was 273.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 814.88 ms. Allocated memory is still 1.0 GB. Free memory was 906.9 MB in the beginning and 831.3 MB in the end (delta: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 687.42 ms. Allocated memory is still 1.0 GB. Free memory was 831.3 MB in the beginning and 780.6 MB in the end (delta: 50.7 MB). Peak memory consumption was 50.7 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 0.1.24-32f2683 [2019-11-24 20:44:13,164 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:44:13,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:44:13,198 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:44:13,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:44:13,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:44:13,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:44:13,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:44:13,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:44:13,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:44:13,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:44:13,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:44:13,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:44:13,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:44:13,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:44:13,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:44:13,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:44:13,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:44:13,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:44:13,285 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:44:13,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:44:13,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:44:13,300 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:44:13,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:44:13,313 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:44:13,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:44:13,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:44:13,317 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:44:13,318 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:44:13,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:44:13,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:44:13,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:44:13,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:44:13,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:44:13,332 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:44:13,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:44:13,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:44:13,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:44:13,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:44:13,338 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:44:13,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:44:13,342 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:44:13,381 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:44:13,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:44:13,388 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:44:13,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:44:13,389 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:44:13,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:44:13,390 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:44:13,392 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:44:13,392 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:44:13,392 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:44:13,393 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:44:13,397 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:44:13,397 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:44:13,398 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:44:13,398 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:44:13,399 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:44:13,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:44:13,399 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:44:13,399 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:44:13,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:44:13,400 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:44:13,400 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:44:13,402 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:44:13,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:44:13,402 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:44:13,405 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:44:13,405 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:44:13,405 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:44:13,406 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:44:13,406 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:44:13,409 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:44:13,409 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 -> 0e95928dce0f9092eb019998fa039d4184ee541a [2019-11-24 20:44:13,927 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:44:13,956 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:44:13,963 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:44:13,969 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:44:13,973 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:44:13,974 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label49.c [2019-11-24 20:44:14,127 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7da5a627e/3c5bbd0d777e445fb04dc5408bac6d78/FLAG1e1583b2b [2019-11-24 20:44:16,135 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:44:16,138 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label49.c [2019-11-24 20:44:16,255 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7da5a627e/3c5bbd0d777e445fb04dc5408bac6d78/FLAG1e1583b2b [2019-11-24 20:44:16,294 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7da5a627e/3c5bbd0d777e445fb04dc5408bac6d78 [2019-11-24 20:44:16,303 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:44:16,306 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:44:16,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:44:16,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:44:16,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:44:16,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:44:16" (1/1) ... [2019-11-24 20:44:16,332 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 24.11 08:44:16, skipping insertion in model container [2019-11-24 20:44:16,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:44:16" (1/1) ... [2019-11-24 20:44:16,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:44:16,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:44:21,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:44:21,272 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:44:23,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:44:24,024 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:44:24,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:24 WrapperNode [2019-11-24 20:44:24,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:44:24,029 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:44:24,029 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:44:24,033 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:44:24,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:24" (1/1) ... [2019-11-24 20:44:24,229 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:24" (1/1) ... [2019-11-24 20:44:24,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:44:24,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:44:24,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:44:24,879 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:44:24,904 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:24" (1/1) ... [2019-11-24 20:44:24,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:24" (1/1) ... [2019-11-24 20:44:25,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:24" (1/1) ... [2019-11-24 20:44:25,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:24" (1/1) ... [2019-11-24 20:44:25,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:24" (1/1) ... [2019-11-24 20:44:25,514 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:24" (1/1) ... [2019-11-24 20:44:25,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:24" (1/1) ... [2019-11-24 20:44:25,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:44:25,891 INFO L168 Benchmark]: Toolchain (without parser) took 9579.43 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 761.5 MB in the end (delta: 171.5 MB). Peak memory consumption was 171.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:25,892 INFO L168 Benchmark]: CDTParser took 0.30 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 20:44:25,897 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7716.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 888.4 MB in the end (delta: 44.7 MB). Peak memory consumption was 269.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:25,898 INFO L168 Benchmark]: Boogie Procedure Inliner took 849.20 ms. Allocated memory is still 1.0 GB. Free memory was 888.4 MB in the beginning and 812.4 MB in the end (delta: 75.9 MB). Peak memory consumption was 75.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:25,904 INFO L168 Benchmark]: Boogie Preprocessor took 1001.29 ms. Allocated memory is still 1.0 GB. Free memory was 812.4 MB in the beginning and 761.5 MB in the end (delta: 50.9 MB). Peak memory consumption was 50.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:25,915 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 7716.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 888.4 MB in the end (delta: 44.7 MB). Peak memory consumption was 269.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 849.20 ms. Allocated memory is still 1.0 GB. Free memory was 888.4 MB in the beginning and 812.4 MB in the end (delta: 75.9 MB). Peak memory consumption was 75.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1001.29 ms. Allocated memory is still 1.0 GB. Free memory was 812.4 MB in the beginning and 761.5 MB in the end (delta: 50.9 MB). Peak memory consumption was 50.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...