./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label07.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/Problem19_label07.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 7add372ab56295e84b1caaaf64407c552b0dbf21 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem19_label07.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 7add372ab56295e84b1caaaf64407c552b0dbf21 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:51:46,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:51:46,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:51:46,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:51:46,396 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:51:46,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:51:46,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:51:46,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:51:46,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:51:46,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:51:46,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:51:46,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:51:46,448 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:51:46,453 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:51:46,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:51:46,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:51:46,465 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:51:46,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:51:46,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:51:46,482 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:51:46,490 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:51:46,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:51:46,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:51:46,504 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:51:46,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:51:46,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:51:46,514 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:51:46,516 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:51:46,517 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:51:46,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:51:46,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:51:46,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:51:46,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:51:46,528 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:51:46,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:51:46,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:51:46,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:51:46,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:51:46,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:51:46,538 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:51:46,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:51:46,544 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:51:46,583 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:51:46,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:51:46,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:51:46,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:51:46,592 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:51:46,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:51:46,593 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:51:46,593 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:51:46,593 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:51:46,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:51:46,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:51:46,597 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:51:46,597 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:51:46,598 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:51:46,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:51:46,600 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:51:46,600 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:51:46,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:51:46,601 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:51:46,603 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:51:46,603 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:51:46,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:51:46,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:51:46,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:51:46,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:51:46,606 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:51:46,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:51:46,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:51:46,609 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 -> 7add372ab56295e84b1caaaf64407c552b0dbf21 [2019-11-26 16:51:47,206 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:51:47,234 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:51:47,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:51:47,246 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:51:47,249 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:51:47,250 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label07.c [2019-11-26 16:51:47,411 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e622f27ae/d9413e1671df45c890a54c9a3cd4baf7/FLAG253d80430 [2019-11-26 16:51:49,544 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:51:49,545 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label07.c [2019-11-26 16:51:49,690 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e622f27ae/d9413e1671df45c890a54c9a3cd4baf7/FLAG253d80430 [2019-11-26 16:51:49,730 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e622f27ae/d9413e1671df45c890a54c9a3cd4baf7 [2019-11-26 16:51:49,740 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:51:49,744 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:51:49,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:51:49,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:51:49,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:51:49,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:51:49" (1/1) ... [2019-11-26 16:51:49,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44673d54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:49, skipping insertion in model container [2019-11-26 16:51:49,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:51:49" (1/1) ... [2019-11-26 16:51:49,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:51:50,275 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:51:55,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:51:55,223 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:51:58,159 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:51:58,272 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:51:58,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:58 WrapperNode [2019-11-26 16:51:58,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:51:58,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:51:58,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:51:58,282 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:51:58,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:58" (1/1) ... [2019-11-26 16:51:58,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:58" (1/1) ... [2019-11-26 16:51:59,600 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:51:59,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:51:59,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:51:59,604 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:51:59,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:58" (1/1) ... [2019-11-26 16:51:59,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:58" (1/1) ... [2019-11-26 16:51:59,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:58" (1/1) ... [2019-11-26 16:51:59,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:58" (1/1) ... [2019-11-26 16:52:01,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:58" (1/1) ... [2019-11-26 16:52:01,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:58" (1/1) ... [2019-11-26 16:52:01,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:58" (1/1) ... [2019-11-26 16:52:02,213 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:52:02,225 INFO L168 Benchmark]: Toolchain (without parser) took 12472.98 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 774.9 MB in the end (delta: 158.2 MB). Peak memory consumption was 387.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:02,226 INFO L168 Benchmark]: CDTParser took 1.34 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 16:52:02,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8529.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 865.3 MB in the end (delta: 67.8 MB). Peak memory consumption was 271.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:02,235 INFO L168 Benchmark]: Boogie Procedure Inliner took 1324.05 ms. Allocated memory is still 1.0 GB. Free memory was 865.3 MB in the beginning and 702.3 MB in the end (delta: 163.0 MB). Peak memory consumption was 163.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:02,241 INFO L168 Benchmark]: Boogie Preprocessor took 2611.28 ms. Allocated memory is still 1.0 GB. Free memory was 702.3 MB in the beginning and 774.9 MB in the end (delta: -72.6 MB). Peak memory consumption was 156.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:02,256 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.34 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 8529.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 865.3 MB in the end (delta: 67.8 MB). Peak memory consumption was 271.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1324.05 ms. Allocated memory is still 1.0 GB. Free memory was 865.3 MB in the beginning and 702.3 MB in the end (delta: 163.0 MB). Peak memory consumption was 163.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2611.28 ms. Allocated memory is still 1.0 GB. Free memory was 702.3 MB in the beginning and 774.9 MB in the end (delta: -72.6 MB). Peak memory consumption was 156.7 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 0.1.24-025d5a2 [2019-11-26 16:52:06,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:52:06,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:52:06,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:52:06,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:52:06,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:52:06,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:52:06,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:52:06,315 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:52:06,320 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:52:06,324 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:52:06,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:52:06,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:52:06,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:52:06,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:52:06,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:52:06,344 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:52:06,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:52:06,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:52:06,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:52:06,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:52:06,377 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:52:06,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:52:06,385 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:52:06,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:52:06,394 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:52:06,394 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:52:06,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:52:06,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:52:06,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:52:06,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:52:06,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:52:06,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:52:06,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:52:06,413 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:52:06,414 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:52:06,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:52:06,418 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:52:06,418 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:52:06,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:52:06,424 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:52:06,425 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:52:06,466 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:52:06,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:52:06,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:52:06,474 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:52:06,474 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:52:06,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:52:06,476 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:52:06,477 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:52:06,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:52:06,478 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:52:06,479 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:52:06,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:52:06,481 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:52:06,482 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:52:06,482 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:52:06,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:52:06,485 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:52:06,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:52:06,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:52:06,486 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:52:06,486 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:52:06,486 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:52:06,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:52:06,488 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:52:06,489 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:52:06,489 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:52:06,489 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:52:06,490 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:52:06,490 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:52:06,490 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:52:06,491 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 -> 7add372ab56295e84b1caaaf64407c552b0dbf21 [2019-11-26 16:52:07,104 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:52:07,141 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:52:07,150 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:52:07,152 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:52:07,152 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:52:07,154 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label07.c [2019-11-26 16:52:07,317 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b97cbcdb5/c0916f7fb1974d98b13d0fb61d05348f/FLAGccc5ec025 [2019-11-26 16:52:09,217 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:52:09,219 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label07.c [2019-11-26 16:52:09,346 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b97cbcdb5/c0916f7fb1974d98b13d0fb61d05348f/FLAGccc5ec025 [2019-11-26 16:52:09,387 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b97cbcdb5/c0916f7fb1974d98b13d0fb61d05348f [2019-11-26 16:52:09,396 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:52:09,403 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:52:09,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:52:09,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:52:09,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:52:09,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:52:09" (1/1) ... [2019-11-26 16:52:09,429 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 04:52:09, skipping insertion in model container [2019-11-26 16:52:09,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:52:09" (1/1) ... [2019-11-26 16:52:09,448 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:52:09,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:52:15,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:52:15,487 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:52:18,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:52:18,267 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:52:18,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:18 WrapperNode [2019-11-26 16:52:18,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:52:18,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:52:18,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:52:18,274 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:52:18,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:18" (1/1) ... [2019-11-26 16:52:18,486 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:18" (1/1) ... [2019-11-26 16:52:19,045 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:52:19,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:52:19,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:52:19,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:52:19,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:18" (1/1) ... [2019-11-26 16:52:19,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:18" (1/1) ... [2019-11-26 16:52:19,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:18" (1/1) ... [2019-11-26 16:52:19,214 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:18" (1/1) ... [2019-11-26 16:52:20,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:18" (1/1) ... [2019-11-26 16:52:20,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:18" (1/1) ... [2019-11-26 16:52:20,323 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:18" (1/1) ... [2019-11-26 16:52:20,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:52:20,486 INFO L168 Benchmark]: Toolchain (without parser) took 11075.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 864.7 MB in the end (delta: 74.0 MB). Peak memory consumption was 317.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:20,487 INFO L168 Benchmark]: CDTParser took 3.74 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:52:20,490 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8863.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 762.3 MB in the end (delta: 176.4 MB). Peak memory consumption was 258.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:20,492 INFO L168 Benchmark]: Boogie Procedure Inliner took 773.69 ms. Allocated memory is still 1.0 GB. Free memory was 762.3 MB in the beginning and 692.4 MB in the end (delta: 70.0 MB). Peak memory consumption was 70.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:20,496 INFO L168 Benchmark]: Boogie Preprocessor took 1428.46 ms. Allocated memory is still 1.0 GB. Free memory was 692.4 MB in the beginning and 864.7 MB in the end (delta: -172.3 MB). Peak memory consumption was 71.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:20,507 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.74 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8863.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 762.3 MB in the end (delta: 176.4 MB). Peak memory consumption was 258.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 773.69 ms. Allocated memory is still 1.0 GB. Free memory was 762.3 MB in the beginning and 692.4 MB in the end (delta: 70.0 MB). Peak memory consumption was 70.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1428.46 ms. Allocated memory is still 1.0 GB. Free memory was 692.4 MB in the beginning and 864.7 MB in the end (delta: -172.3 MB). Peak memory consumption was 71.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...