./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label40.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/Problem15_label40.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 cb870aa6c0db3dee23cc1369c62cf5bf23fe15ba ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem15_label40.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 cb870aa6c0db3dee23cc1369c62cf5bf23fe15ba .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:58:09,361 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:58:09,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:58:09,382 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:58:09,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:58:09,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:58:09,395 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:58:09,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:58:09,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:58:09,421 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:58:09,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:58:09,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:58:09,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:58:09,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:58:09,431 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:58:09,433 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:58:09,438 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:58:09,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:58:09,441 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:58:09,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:58:09,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:58:09,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:58:09,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:58:09,464 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:58:09,467 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:58:09,468 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:58:09,468 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:58:09,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:58:09,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:58:09,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:58:09,473 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:58:09,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:58:09,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:58:09,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:58:09,482 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:58:09,482 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:58:09,483 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:58:09,484 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:58:09,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:58:09,484 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:58:09,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:58:09,489 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:58:09,517 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:58:09,517 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:58:09,521 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:58:09,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:58:09,523 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:58:09,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:58:09,523 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:58:09,524 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:58:09,524 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:58:09,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:58:09,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:58:09,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:58:09,527 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:58:09,527 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:58:09,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:58:09,528 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:58:09,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:58:09,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:58:09,528 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:58:09,530 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:58:09,530 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:58:09,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:58:09,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:58:09,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:58:09,532 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:58:09,532 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:58:09,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:58:09,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:58:09,532 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 -> cb870aa6c0db3dee23cc1369c62cf5bf23fe15ba [2019-11-27 15:58:09,939 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:58:09,958 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:58:09,963 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:58:09,964 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:58:09,968 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:58:09,969 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label40.c [2019-11-27 15:58:10,077 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cdc83b82/fb658450dc304315a823b56de7a6323f/FLAG0eab8faa6 [2019-11-27 15:58:11,084 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:58:11,086 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label40.c [2019-11-27 15:58:11,125 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cdc83b82/fb658450dc304315a823b56de7a6323f/FLAG0eab8faa6 [2019-11-27 15:58:11,626 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cdc83b82/fb658450dc304315a823b56de7a6323f [2019-11-27 15:58:11,633 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:58:11,635 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:58:11,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:11,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:58:11,645 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:58:11,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:11" (1/1) ... [2019-11-27 15:58:11,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:11, skipping insertion in model container [2019-11-27 15:58:11,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:11" (1/1) ... [2019-11-27 15:58:11,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:58:11,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:58:13,052 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:13,061 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:58:13,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:13,513 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:58:13,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:13 WrapperNode [2019-11-27 15:58:13,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:13,520 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:13,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:58:13,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:58:13,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:13" (1/1) ... [2019-11-27 15:58:13,589 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:13" (1/1) ... [2019-11-27 15:58:13,837 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:13,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:58:13,842 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:58:13,842 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:58:13,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:13" (1/1) ... [2019-11-27 15:58:13,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:13" (1/1) ... [2019-11-27 15:58:13,890 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:13" (1/1) ... [2019-11-27 15:58:13,892 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:13" (1/1) ... [2019-11-27 15:58:14,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:13" (1/1) ... [2019-11-27 15:58:14,048 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:13" (1/1) ... [2019-11-27 15:58:14,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:13" (1/1) ... [2019-11-27 15:58:14,187 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:58:14,197 INFO L168 Benchmark]: Toolchain (without parser) took 2558.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.1 MB in the beginning and 851.2 MB in the end (delta: 109.0 MB). Peak memory consumption was 109.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:14,197 INFO L168 Benchmark]: CDTParser took 0.30 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. [2019-11-27 15:58:14,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1878.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.1 MB in the beginning and 915.2 MB in the end (delta: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:14,202 INFO L168 Benchmark]: Boogie Procedure Inliner took 321.13 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 874.6 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:14,206 INFO L168 Benchmark]: Boogie Preprocessor took 349.32 ms. Allocated memory is still 1.0 GB. Free memory was 874.6 MB in the beginning and 851.2 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:14,213 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1878.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.1 MB in the beginning and 915.2 MB in the end (delta: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 321.13 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 874.6 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 349.32 ms. Allocated memory is still 1.0 GB. Free memory was 874.6 MB in the beginning and 851.2 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 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 0.1.24-509859d [2019-11-27 15:58:16,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:58:16,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:58:17,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:58:17,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:58:17,021 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:58:17,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:58:17,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:58:17,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:58:17,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:58:17,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:58:17,054 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:58:17,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:58:17,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:58:17,062 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:58:17,064 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:58:17,066 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:58:17,067 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:58:17,071 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:58:17,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:58:17,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:58:17,092 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:58:17,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:58:17,095 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:58:17,101 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:58:17,104 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:58:17,104 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:58:17,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:58:17,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:58:17,107 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:58:17,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:58:17,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:58:17,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:58:17,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:58:17,116 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:58:17,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:58:17,119 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:58:17,119 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:58:17,119 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:58:17,120 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:58:17,123 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:58:17,124 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:58:17,153 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:58:17,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:58:17,158 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:58:17,158 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:58:17,158 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:58:17,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:58:17,159 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:58:17,159 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:58:17,159 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:58:17,159 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:58:17,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:58:17,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:58:17,162 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:58:17,162 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:58:17,163 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:58:17,163 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:58:17,163 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:58:17,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:58:17,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:58:17,166 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:58:17,166 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:58:17,166 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:58:17,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:58:17,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:58:17,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:58:17,167 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:58:17,167 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:58:17,169 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:58:17,169 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:58:17,169 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:58:17,170 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 -> cb870aa6c0db3dee23cc1369c62cf5bf23fe15ba [2019-11-27 15:58:17,566 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:58:17,588 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:58:17,591 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:58:17,595 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:58:17,596 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:58:17,597 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label40.c [2019-11-27 15:58:17,704 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7183ab328/6540c8390ad64d30b432af59cf169b67/FLAGd3c4b9e06 [2019-11-27 15:58:18,671 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:58:18,674 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label40.c [2019-11-27 15:58:18,709 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7183ab328/6540c8390ad64d30b432af59cf169b67/FLAGd3c4b9e06 [2019-11-27 15:58:18,743 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7183ab328/6540c8390ad64d30b432af59cf169b67 [2019-11-27 15:58:18,750 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:58:18,753 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:58:18,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:18,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:58:18,759 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:58:18,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:18" (1/1) ... [2019-11-27 15:58:18,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:18, skipping insertion in model container [2019-11-27 15:58:18,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:18" (1/1) ... [2019-11-27 15:58:18,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:58:18,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:58:20,298 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:20,312 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:58:20,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:20,803 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:58:20,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:20 WrapperNode [2019-11-27 15:58:20,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:20,807 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:20,808 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:58:20,808 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:58:20,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:20" (1/1) ... [2019-11-27 15:58:20,879 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:20" (1/1) ... [2019-11-27 15:58:21,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:21,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:58:21,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:58:21,024 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:58:21,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:20" (1/1) ... [2019-11-27 15:58:21,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:20" (1/1) ... [2019-11-27 15:58:21,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:20" (1/1) ... [2019-11-27 15:58:21,073 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:20" (1/1) ... [2019-11-27 15:58:21,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:20" (1/1) ... [2019-11-27 15:58:21,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:20" (1/1) ... [2019-11-27 15:58:21,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:20" (1/1) ... [2019-11-27 15:58:21,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:58:21,261 INFO L168 Benchmark]: Toolchain (without parser) took 2502.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 857.9 MB in the end (delta: 96.5 MB). Peak memory consumption was 96.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:21,262 INFO L168 Benchmark]: CDTParser took 2.74 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. [2019-11-27 15:58:21,263 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2051.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 886.6 MB in the end (delta: 67.8 MB). Peak memory consumption was 67.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:21,264 INFO L168 Benchmark]: Boogie Procedure Inliner took 214.49 ms. Allocated memory is still 1.0 GB. Free memory was 886.6 MB in the beginning and 869.4 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:21,267 INFO L168 Benchmark]: Boogie Preprocessor took 230.77 ms. Allocated memory is still 1.0 GB. Free memory was 869.4 MB in the beginning and 857.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:21,276 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.74 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 2051.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 886.6 MB in the end (delta: 67.8 MB). Peak memory consumption was 67.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 214.49 ms. Allocated memory is still 1.0 GB. Free memory was 886.6 MB in the beginning and 869.4 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 230.77 ms. Allocated memory is still 1.0 GB. Free memory was 869.4 MB in the beginning and 857.9 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...