./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label07.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_label07.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9aed91daf686837f7bc54e69e27260eed52fbd4d ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label07.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9aed91daf686837f7bc54e69e27260eed52fbd4d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 20:51:32,490 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:51:32,495 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:51:32,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:51:32,519 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:51:32,522 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:51:32,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:51:32,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:51:32,544 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:51:32,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:51:32,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:51:32,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:51:32,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:51:32,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:51:32,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:51:32,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:51:32,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:51:32,565 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:51:32,569 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:51:32,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:51:32,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:51:32,585 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:51:32,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:51:32,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:51:32,595 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:51:32,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:51:32,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:51:32,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:51:32,600 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:51:32,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:51:32,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:51:32,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:51:32,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:51:32,610 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:51:32,611 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:51:32,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:51:32,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:51:32,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:51:32,613 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:51:32,616 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:51:32,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:51:32,619 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:51:32,649 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:51:32,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:51:32,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:51:32,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:51:32,656 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:51:32,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:51:32,657 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:51:32,657 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:51:32,657 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:51:32,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:51:32,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:51:32,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:51:32,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:51:32,659 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:51:32,659 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:51:32,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:51:32,661 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:51:32,661 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:51:32,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:51:32,662 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:51:32,662 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:51:32,662 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:51:32,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:51:32,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:51:32,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:51:32,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:51:32,664 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:51:32,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:51:32,666 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:51:32,666 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 -> 9aed91daf686837f7bc54e69e27260eed52fbd4d [2019-11-24 20:51:33,051 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:51:33,084 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:51:33,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:51:33,092 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:51:33,096 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:51:33,097 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label07.c [2019-11-24 20:51:33,243 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/052bbb0cb/b58e5a9b15d0477faba53dc3ad998ef7/FLAG4cf3e0714 [2019-11-24 20:51:34,479 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:51:34,480 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label07.c [2019-11-24 20:51:34,514 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/052bbb0cb/b58e5a9b15d0477faba53dc3ad998ef7/FLAG4cf3e0714 [2019-11-24 20:51:34,879 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/052bbb0cb/b58e5a9b15d0477faba53dc3ad998ef7 [2019-11-24 20:51:34,896 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:51:34,898 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:51:34,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:34,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:51:34,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:51:34,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:34" (1/1) ... [2019-11-24 20:51:34,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46c9e356 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:34, skipping insertion in model container [2019-11-24 20:51:34,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:34" (1/1) ... [2019-11-24 20:51:34,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:51:35,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:51:36,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:36,446 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:51:36,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:37,030 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:51:37,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:37 WrapperNode [2019-11-24 20:51:37,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:37,033 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:37,036 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:51:37,036 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:51:37,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:37" (1/1) ... [2019-11-24 20:51:37,112 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:37" (1/1) ... [2019-11-24 20:51:37,317 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:37,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:51:37,321 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:51:37,321 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:51:37,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:37" (1/1) ... [2019-11-24 20:51:37,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:37" (1/1) ... [2019-11-24 20:51:37,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:37" (1/1) ... [2019-11-24 20:51:37,368 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:37" (1/1) ... [2019-11-24 20:51:37,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:37" (1/1) ... [2019-11-24 20:51:37,514 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:37" (1/1) ... [2019-11-24 20:51:37,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:37" (1/1) ... [2019-11-24 20:51:37,596 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:51:37,607 INFO L168 Benchmark]: Toolchain (without parser) took 2704.66 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 941.2 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:37,608 INFO L168 Benchmark]: CDTParser took 0.84 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:51:37,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2126.29 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 969.9 MB in the end (delta: -15.3 MB). Peak memory consumption was 42.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:37,616 INFO L168 Benchmark]: Boogie Procedure Inliner took 286.63 ms. Allocated memory is still 1.0 GB. Free memory was 969.9 MB in the beginning and 952.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:37,622 INFO L168 Benchmark]: Boogie Preprocessor took 279.61 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 941.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:37,635 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.84 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 2126.29 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 969.9 MB in the end (delta: -15.3 MB). Peak memory consumption was 42.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 286.63 ms. Allocated memory is still 1.0 GB. Free memory was 969.9 MB in the beginning and 952.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 279.61 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 941.2 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 20:51:41,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:51:41,623 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:51:41,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:51:41,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:51:41,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:51:41,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:51:41,690 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:51:41,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:51:41,704 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:51:41,706 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:51:41,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:51:41,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:51:41,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:51:41,725 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:51:41,730 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:51:41,732 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:51:41,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:51:41,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:51:41,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:51:41,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:51:41,765 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:51:41,769 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:51:41,771 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:51:41,780 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:51:41,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:51:41,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:51:41,785 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:51:41,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:51:41,790 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:51:41,790 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:51:41,791 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:51:41,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:51:41,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:51:41,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:51:41,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:51:41,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:51:41,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:51:41,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:51:41,809 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:51:41,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:51:41,812 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:51:41,870 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:51:41,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:51:41,878 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:51:41,882 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:51:41,882 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:51:41,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:51:41,884 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:51:41,885 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:51:41,887 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:51:41,887 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:51:41,887 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:51:41,888 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:51:41,890 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:51:41,890 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:51:41,890 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:51:41,892 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:51:41,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:51:41,892 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:51:41,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:51:41,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:51:41,897 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:51:41,897 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:51:41,898 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:51:41,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:51:41,899 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:51:41,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:51:41,902 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:51:41,903 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:51:41,903 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:51:41,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:51:41,905 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:51:41,905 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 -> 9aed91daf686837f7bc54e69e27260eed52fbd4d [2019-11-24 20:51:42,482 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:51:42,521 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:51:42,528 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:51:42,530 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:51:42,534 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:51:42,538 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label07.c [2019-11-24 20:51:42,692 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83dfa9537/763c328af8644ce28397502b43ba0fe7/FLAGad6a804e5 [2019-11-24 20:51:43,967 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:51:43,971 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label07.c [2019-11-24 20:51:44,005 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83dfa9537/763c328af8644ce28397502b43ba0fe7/FLAGad6a804e5 [2019-11-24 20:51:44,401 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83dfa9537/763c328af8644ce28397502b43ba0fe7 [2019-11-24 20:51:44,414 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:51:44,418 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:51:44,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:44,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:51:44,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:51:44,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:44" (1/1) ... [2019-11-24 20:51:44,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65159f28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:44, skipping insertion in model container [2019-11-24 20:51:44,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:44" (1/1) ... [2019-11-24 20:51:44,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:51:44,594 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:51:46,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:46,092 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:51:46,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:46,536 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:51:46,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:46 WrapperNode [2019-11-24 20:51:46,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:46,544 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:46,544 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:51:46,546 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:51:46,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:46" (1/1) ... [2019-11-24 20:51:46,635 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:46" (1/1) ... [2019-11-24 20:51:46,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:46,784 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:51:46,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:51:46,787 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:51:46,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:46" (1/1) ... [2019-11-24 20:51:46,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:46" (1/1) ... [2019-11-24 20:51:46,827 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:46" (1/1) ... [2019-11-24 20:51:46,828 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:46" (1/1) ... [2019-11-24 20:51:46,902 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:46" (1/1) ... [2019-11-24 20:51:46,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:46" (1/1) ... [2019-11-24 20:51:46,971 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:46" (1/1) ... [2019-11-24 20:51:46,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:51:47,005 INFO L168 Benchmark]: Toolchain (without parser) took 2585.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 927.0 MB in the end (delta: 38.9 MB). Peak memory consumption was 39.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:47,011 INFO L168 Benchmark]: CDTParser took 0.54 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 20:51:47,012 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2116.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 944.2 MB in the end (delta: 16.0 MB). Peak memory consumption was 21.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:47,013 INFO L168 Benchmark]: Boogie Procedure Inliner took 240.41 ms. Allocated memory is still 1.0 GB. Free memory was 944.2 MB in the beginning and 932.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:47,014 INFO L168 Benchmark]: Boogie Preprocessor took 213.53 ms. Allocated memory is still 1.0 GB. Free memory was 932.7 MB in the beginning and 927.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:47,027 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 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 2116.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 944.2 MB in the end (delta: 16.0 MB). Peak memory consumption was 21.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 240.41 ms. Allocated memory is still 1.0 GB. Free memory was 944.2 MB in the beginning and 932.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 213.53 ms. Allocated memory is still 1.0 GB. Free memory was 932.7 MB in the beginning and 927.0 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...