./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label37.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/Problem13_label37.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 a26116d2512f7b382ea42b5ad0d80f3bd93302b1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem13_label37.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 a26116d2512f7b382ea42b5ad0d80f3bd93302b1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:47:39,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:47:39,295 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:47:39,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:47:39,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:47:39,331 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:47:39,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:47:39,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:47:39,355 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:47:39,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:47:39,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:47:39,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:47:39,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:47:39,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:47:39,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:47:39,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:47:39,386 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:47:39,391 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:47:39,395 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:47:39,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:47:39,411 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:47:39,418 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:47:39,420 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:47:39,426 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:47:39,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:47:39,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:47:39,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:47:39,435 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:47:39,436 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:47:39,438 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:47:39,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:47:39,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:47:39,446 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:47:39,447 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:47:39,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:47:39,452 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:47:39,453 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:47:39,454 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:47:39,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:47:39,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:47:39,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:47:39,462 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:47:39,504 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:47:39,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:47:39,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:47:39,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:47:39,508 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:47:39,510 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:47:39,510 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:47:39,510 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:47:39,511 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:47:39,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:47:39,512 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:47:39,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:47:39,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:47:39,516 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:47:39,516 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:47:39,516 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:47:39,517 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:47:39,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:47:39,517 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:47:39,519 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:47:39,520 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:47:39,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:47:39,520 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:47:39,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:47:39,522 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:47:39,522 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:47:39,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:47:39,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:47:39,525 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 -> a26116d2512f7b382ea42b5ad0d80f3bd93302b1 [2019-11-26 16:47:40,064 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:47:40,092 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:47:40,099 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:47:40,102 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:47:40,106 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:47:40,107 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label37.c [2019-11-26 16:47:40,269 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/530fc50f5/758961f4e04248e584e88a0d648d8d0f/FLAG83d9d0c53 [2019-11-26 16:47:42,054 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:47:42,060 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label37.c [2019-11-26 16:47:42,151 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/530fc50f5/758961f4e04248e584e88a0d648d8d0f/FLAG83d9d0c53 [2019-11-26 16:47:42,192 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/530fc50f5/758961f4e04248e584e88a0d648d8d0f [2019-11-26 16:47:42,200 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:47:42,206 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:47:42,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:42,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:47:42,217 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:47:42,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:42" (1/1) ... [2019-11-26 16:47:42,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dddb048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:42, skipping insertion in model container [2019-11-26 16:47:42,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:42" (1/1) ... [2019-11-26 16:47:42,249 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:47:42,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:47:45,969 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:45,984 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:47:47,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:48,094 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:47:48,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:48 WrapperNode [2019-11-26 16:47:48,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:48,100 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:48,100 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:47:48,100 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:47:48,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:48" (1/1) ... [2019-11-26 16:47:48,246 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:48" (1/1) ... [2019-11-26 16:47:49,523 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:49,525 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:47:49,529 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:47:49,529 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:47:49,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:48" (1/1) ... [2019-11-26 16:47:49,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:48" (1/1) ... [2019-11-26 16:47:49,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:48" (1/1) ... [2019-11-26 16:47:49,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:48" (1/1) ... [2019-11-26 16:47:50,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:48" (1/1) ... [2019-11-26 16:47:50,235 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:48" (1/1) ... [2019-11-26 16:47:50,368 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:48" (1/1) ... [2019-11-26 16:47:50,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:47:50,542 INFO L168 Benchmark]: Toolchain (without parser) took 8331.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 810.6 MB in the end (delta: 133.9 MB). Peak memory consumption was 133.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:50,543 INFO L168 Benchmark]: CDTParser took 0.40 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 16:47:50,548 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5889.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 773.7 MB in the end (delta: 170.8 MB). Peak memory consumption was 170.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:50,550 INFO L168 Benchmark]: Boogie Procedure Inliner took 1425.26 ms. Allocated memory is still 1.0 GB. Free memory was 773.7 MB in the beginning and 878.5 MB in the end (delta: -104.8 MB). Peak memory consumption was 130.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:50,555 INFO L168 Benchmark]: Boogie Preprocessor took 1008.83 ms. Allocated memory is still 1.0 GB. Free memory was 878.5 MB in the beginning and 810.6 MB in the end (delta: 67.9 MB). Peak memory consumption was 67.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:50,565 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 5889.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 773.7 MB in the end (delta: 170.8 MB). Peak memory consumption was 170.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1425.26 ms. Allocated memory is still 1.0 GB. Free memory was 773.7 MB in the beginning and 878.5 MB in the end (delta: -104.8 MB). Peak memory consumption was 130.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1008.83 ms. Allocated memory is still 1.0 GB. Free memory was 878.5 MB in the beginning and 810.6 MB in the end (delta: 67.9 MB). Peak memory consumption was 67.9 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 16:47:54,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:47:54,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:47:54,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:47:54,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:47:54,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:47:54,637 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:47:54,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:47:54,657 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:47:54,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:47:54,666 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:47:54,670 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:47:54,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:47:54,677 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:47:54,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:47:54,686 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:47:54,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:47:54,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:47:54,700 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:47:54,707 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:47:54,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:47:54,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:47:54,724 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:47:54,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:47:54,735 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:47:54,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:47:54,738 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:47:54,740 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:47:54,741 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:47:54,743 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:47:54,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:47:54,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:47:54,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:47:54,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:47:54,754 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:47:54,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:47:54,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:47:54,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:47:54,760 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:47:54,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:47:54,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:47:54,767 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:47:54,805 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:47:54,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:47:54,811 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:47:54,811 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:47:54,814 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:47:54,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:47:54,815 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:47:54,815 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:47:54,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:47:54,815 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:47:54,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:47:54,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:47:54,819 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:47:54,820 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:47:54,820 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:47:54,820 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:47:54,821 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:47:54,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:47:54,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:47:54,824 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:47:54,825 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:47:54,825 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:47:54,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:47:54,826 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:47:54,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:47:54,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:47:54,826 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:47:54,827 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:47:54,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:47:54,829 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:47:54,830 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 -> a26116d2512f7b382ea42b5ad0d80f3bd93302b1 [2019-11-26 16:47:55,353 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:47:55,382 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:47:55,392 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:47:55,394 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:47:55,395 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:47:55,396 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label37.c [2019-11-26 16:47:55,569 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/803b6e2ce/6d4e0c1b73b84969a29df5b5420f6313/FLAGe57328197 [2019-11-26 16:47:57,291 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:47:57,296 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label37.c [2019-11-26 16:47:57,377 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/803b6e2ce/6d4e0c1b73b84969a29df5b5420f6313/FLAGe57328197 [2019-11-26 16:47:57,421 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/803b6e2ce/6d4e0c1b73b84969a29df5b5420f6313 [2019-11-26 16:47:57,435 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:47:57,437 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:47:57,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:57,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:47:57,452 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:47:57,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:57" (1/1) ... [2019-11-26 16:47:57,462 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 04:47:57, skipping insertion in model container [2019-11-26 16:47:57,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:57" (1/1) ... [2019-11-26 16:47:57,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:47:57,824 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:48:01,381 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:01,396 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:48:02,982 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:03,058 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:48:03,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:03 WrapperNode [2019-11-26 16:48:03,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:03,064 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:03,066 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:48:03,066 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:48:03,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:03" (1/1) ... [2019-11-26 16:48:03,225 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:03" (1/1) ... [2019-11-26 16:48:03,915 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:03,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:48:03,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:48:03,916 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:48:03,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:03" (1/1) ... [2019-11-26 16:48:03,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:03" (1/1) ... [2019-11-26 16:48:04,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:03" (1/1) ... [2019-11-26 16:48:04,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:03" (1/1) ... [2019-11-26 16:48:04,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:03" (1/1) ... [2019-11-26 16:48:04,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:03" (1/1) ... [2019-11-26 16:48:04,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:03" (1/1) ... [2019-11-26 16:48:04,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:48:04,421 INFO L168 Benchmark]: Toolchain (without parser) took 6978.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 885.9 MB in the end (delta: 58.6 MB). Peak memory consumption was 58.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:04,423 INFO L168 Benchmark]: CDTParser took 2.38 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 16:48:04,425 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5622.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 722.3 MB in the end (delta: 222.2 MB). Peak memory consumption was 222.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:04,426 INFO L168 Benchmark]: Boogie Procedure Inliner took 851.61 ms. Allocated memory is still 1.0 GB. Free memory was 722.3 MB in the beginning and 919.6 MB in the end (delta: -197.3 MB). Peak memory consumption was 45.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:04,432 INFO L168 Benchmark]: Boogie Preprocessor took 497.17 ms. Allocated memory is still 1.0 GB. Free memory was 919.6 MB in the beginning and 885.9 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:04,440 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.38 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 5622.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 722.3 MB in the end (delta: 222.2 MB). Peak memory consumption was 222.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 851.61 ms. Allocated memory is still 1.0 GB. Free memory was 722.3 MB in the beginning and 919.6 MB in the end (delta: -197.3 MB). Peak memory consumption was 45.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 497.17 ms. Allocated memory is still 1.0 GB. Free memory was 919.6 MB in the beginning and 885.9 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...