./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label29.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/Problem11_label29.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 52b3474bf1bded499861a2780b6381bd3e81b0d2 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem11_label29.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 52b3474bf1bded499861a2780b6381bd3e81b0d2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 20:51:47,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:51:47,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:51:47,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:51:47,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:51:47,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:51:47,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:51:47,372 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:51:47,379 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:51:47,382 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:51:47,383 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:51:47,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:51:47,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:51:47,395 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:51:47,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:51:47,399 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:51:47,403 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:51:47,411 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:51:47,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:51:47,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:51:47,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:51:47,439 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:51:47,440 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:51:47,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:51:47,452 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:51:47,453 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:51:47,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:51:47,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:51:47,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:51:47,461 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:51:47,461 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:51:47,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:51:47,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:51:47,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:51:47,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:51:47,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:51:47,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:51:47,475 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:51:47,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:51:47,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:51:47,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:51:47,482 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:51:47,522 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:51:47,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:51:47,528 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:51:47,531 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:51:47,531 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:51:47,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:51:47,532 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:51:47,532 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:51:47,533 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:51:47,533 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:51:47,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:51:47,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:51:47,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:51:47,537 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:51:47,537 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:51:47,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:51:47,539 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:51:47,539 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:51:47,540 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:51:47,542 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:51:47,542 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:51:47,542 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:51:47,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:51:47,543 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:51:47,544 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:51:47,545 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:51:47,545 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:51:47,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:51:47,547 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:51:47,547 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 -> 52b3474bf1bded499861a2780b6381bd3e81b0d2 [2019-11-24 20:51:48,212 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:51:48,241 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:51:48,249 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:51:48,251 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:51:48,254 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:51:48,255 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label29.c [2019-11-24 20:51:48,407 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08edea000/efdd77f59d5b4d33a4a4076957611011/FLAG4fb22268e [2019-11-24 20:51:49,752 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:51:49,755 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label29.c [2019-11-24 20:51:49,788 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08edea000/efdd77f59d5b4d33a4a4076957611011/FLAG4fb22268e [2019-11-24 20:51:49,827 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08edea000/efdd77f59d5b4d33a4a4076957611011 [2019-11-24 20:51:49,836 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:51:49,841 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:51:49,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:49,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:51:49,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:51:49,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:49" (1/1) ... [2019-11-24 20:51:49,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:49, skipping insertion in model container [2019-11-24 20:51:49,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:49" (1/1) ... [2019-11-24 20:51:49,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:51:50,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:51:51,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:51,361 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:51:51,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:51,770 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:51:51,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:51 WrapperNode [2019-11-24 20:51:51,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:51,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:51,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:51:51,780 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:51:51,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:51" (1/1) ... [2019-11-24 20:51:51,867 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:51" (1/1) ... [2019-11-24 20:51:52,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:52,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:51:52,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:51:52,072 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:51:52,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:51" (1/1) ... [2019-11-24 20:51:52,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:51" (1/1) ... [2019-11-24 20:51:52,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:51" (1/1) ... [2019-11-24 20:51:52,120 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:51" (1/1) ... [2019-11-24 20:51:52,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:51" (1/1) ... [2019-11-24 20:51:52,248 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:51" (1/1) ... [2019-11-24 20:51:52,275 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:51" (1/1) ... [2019-11-24 20:51:52,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:51:52,311 INFO L168 Benchmark]: Toolchain (without parser) took 2462.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 920.3 MB in the end (delta: 41.4 MB). Peak memory consumption was 41.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:52,312 INFO L168 Benchmark]: CDTParser took 4.21 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. [2019-11-24 20:51:52,313 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1928.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 948.9 MB in the end (delta: 7.1 MB). Peak memory consumption was 21.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:52,317 INFO L168 Benchmark]: Boogie Procedure Inliner took 292.38 ms. Allocated memory is still 1.0 GB. Free memory was 948.9 MB in the beginning and 931.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:52,322 INFO L168 Benchmark]: Boogie Preprocessor took 230.07 ms. Allocated memory is still 1.0 GB. Free memory was 931.7 MB in the beginning and 920.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:52,333 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.21 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 1928.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 948.9 MB in the end (delta: 7.1 MB). Peak memory consumption was 21.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 292.38 ms. Allocated memory is still 1.0 GB. Free memory was 948.9 MB in the beginning and 931.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 230.07 ms. Allocated memory is still 1.0 GB. Free memory was 931.7 MB in the beginning and 920.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 20:51:56,378 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:51:56,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:51:56,407 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:51:56,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:51:56,411 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:51:56,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:51:56,438 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:51:56,442 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:51:56,449 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:51:56,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:51:56,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:51:56,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:51:56,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:51:56,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:51:56,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:51:56,472 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:51:56,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:51:56,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:51:56,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:51:56,497 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:51:56,505 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:51:56,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:51:56,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:51:56,517 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:51:56,519 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:51:56,519 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:51:56,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:51:56,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:51:56,525 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:51:56,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:51:56,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:51:56,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:51:56,534 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:51:56,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:51:56,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:51:56,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:51:56,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:51:56,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:51:56,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:51:56,548 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:51:56,551 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:51:56,592 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:51:56,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:51:56,599 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:51:56,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:51:56,604 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:51:56,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:51:56,605 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:51:56,605 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:51:56,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:51:56,606 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:51:56,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:51:56,608 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:51:56,610 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:51:56,611 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:51:56,611 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:51:56,611 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:51:56,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:51:56,612 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:51:56,615 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:51:56,615 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:51:56,616 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:51:56,616 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:51:56,616 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:51:56,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:51:56,617 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:51:56,617 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:51:56,617 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:51:56,620 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:51:56,620 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:51:56,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:51:56,622 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:51:56,622 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 -> 52b3474bf1bded499861a2780b6381bd3e81b0d2 [2019-11-24 20:51:57,230 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:51:57,257 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:51:57,268 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:51:57,270 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:51:57,273 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:51:57,277 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label29.c [2019-11-24 20:51:57,428 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d76384284/497375b6c3f44293b2249c1a5e45e8fb/FLAG60dd106b1 [2019-11-24 20:51:58,722 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:51:58,726 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label29.c [2019-11-24 20:51:58,772 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d76384284/497375b6c3f44293b2249c1a5e45e8fb/FLAG60dd106b1 [2019-11-24 20:51:59,122 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d76384284/497375b6c3f44293b2249c1a5e45e8fb [2019-11-24 20:51:59,129 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:51:59,133 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:51:59,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:59,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:51:59,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:51:59,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:59" (1/1) ... [2019-11-24 20:51:59,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77e2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:59, skipping insertion in model container [2019-11-24 20:51:59,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:59" (1/1) ... [2019-11-24 20:51:59,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:51:59,312 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:52:00,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:52:00,807 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:52:01,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:52:01,355 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:52:01,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:01 WrapperNode [2019-11-24 20:52:01,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:52:01,360 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:52:01,361 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:52:01,364 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:52:01,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:01" (1/1) ... [2019-11-24 20:52:01,454 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:01" (1/1) ... [2019-11-24 20:52:01,603 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:52:01,605 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:52:01,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:52:01,606 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:52:01,629 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:01" (1/1) ... [2019-11-24 20:52:01,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:01" (1/1) ... [2019-11-24 20:52:01,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:01" (1/1) ... [2019-11-24 20:52:01,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:01" (1/1) ... [2019-11-24 20:52:01,721 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:01" (1/1) ... [2019-11-24 20:52:01,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:01" (1/1) ... [2019-11-24 20:52:01,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:01" (1/1) ... [2019-11-24 20:52:01,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:52:01,817 INFO L168 Benchmark]: Toolchain (without parser) took 2676.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 941.7 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:01,818 INFO L168 Benchmark]: CDTParser took 0.55 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. [2019-11-24 20:52:01,820 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2222.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 958.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 47.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:01,822 INFO L168 Benchmark]: Boogie Procedure Inliner took 244.80 ms. Allocated memory is still 1.0 GB. Free memory was 958.9 MB in the beginning and 947.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:01,826 INFO L168 Benchmark]: Boogie Preprocessor took 202.00 ms. Allocated memory is still 1.0 GB. Free memory was 947.4 MB in the beginning and 941.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:01,835 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 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 2222.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 958.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 47.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 244.80 ms. Allocated memory is still 1.0 GB. Free memory was 958.9 MB in the beginning and 947.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 202.00 ms. Allocated memory is still 1.0 GB. Free memory was 947.4 MB in the beginning and 941.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...