./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem04_label40.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/Problem04_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 db5ced516c223138fa3b83c50f95dac86062309d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem04_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 db5ced516c223138fa3b83c50f95dac86062309d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:35:39,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:35:39,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:35:39,577 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:35:39,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:35:39,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:35:39,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:35:39,594 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:35:39,602 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:35:39,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:35:39,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:35:39,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:35:39,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:35:39,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:35:39,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:35:39,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:35:39,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:35:39,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:35:39,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:35:39,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:35:39,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:35:39,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:35:39,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:35:39,648 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:35:39,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:35:39,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:35:39,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:35:39,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:35:39,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:35:39,661 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:35:39,665 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:35:39,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:35:39,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:35:39,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:35:39,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:35:39,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:35:39,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:35:39,677 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:35:39,677 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:35:39,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:35:39,686 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:35:39,687 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:35:39,717 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:35:39,719 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:35:39,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:35:39,723 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:35:39,723 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:35:39,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:35:39,723 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:35:39,724 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:35:39,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:35:39,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:35:39,726 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:35:39,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:35:39,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:35:39,728 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:35:39,728 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:35:39,728 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:35:39,729 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:35:39,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:35:39,729 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:35:39,731 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:35:39,731 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:35:39,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:35:39,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:35:39,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:35:39,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:35:39,732 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:35:39,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:35:39,735 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:35:39,735 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 -> db5ced516c223138fa3b83c50f95dac86062309d [2019-11-26 16:35:40,119 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:35:40,136 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:35:40,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:35:40,147 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:35:40,150 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:35:40,151 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label40.c [2019-11-26 16:35:40,267 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a06ca7654/4f4fb0addf6d4ba493694ecf6898ec38/FLAGb44f888e3 [2019-11-26 16:35:41,458 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:35:41,459 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label40.c [2019-11-26 16:35:41,520 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a06ca7654/4f4fb0addf6d4ba493694ecf6898ec38/FLAGb44f888e3 [2019-11-26 16:35:41,799 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a06ca7654/4f4fb0addf6d4ba493694ecf6898ec38 [2019-11-26 16:35:41,809 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:35:41,811 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:35:41,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:41,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:35:41,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:35:41,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:41" (1/1) ... [2019-11-26 16:35:41,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22f8f298 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:41, skipping insertion in model container [2019-11-26 16:35:41,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:41" (1/1) ... [2019-11-26 16:35:41,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:35:42,045 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:35:44,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:44,304 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:35:45,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:45,403 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:35:45,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:45 WrapperNode [2019-11-26 16:35:45,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:45,410 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:45,410 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:35:45,410 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:35:45,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:45" (1/1) ... [2019-11-26 16:35:45,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:45" (1/1) ... [2019-11-26 16:35:45,762 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:45,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:35:45,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:35:45,767 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:35:45,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:45" (1/1) ... [2019-11-26 16:35:45,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:45" (1/1) ... [2019-11-26 16:35:45,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:45" (1/1) ... [2019-11-26 16:35:45,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:45" (1/1) ... [2019-11-26 16:35:45,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:45" (1/1) ... [2019-11-26 16:35:46,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:45" (1/1) ... [2019-11-26 16:35:46,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:45" (1/1) ... [2019-11-26 16:35:46,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:35:46,093 INFO L168 Benchmark]: Toolchain (without parser) took 4275.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 745.9 MB in the end (delta: 197.2 MB). Peak memory consumption was 197.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:46,093 INFO L168 Benchmark]: CDTParser took 0.27 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 16:35:46,096 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3595.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 814.7 MB in the end (delta: 128.4 MB). Peak memory consumption was 128.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:46,097 INFO L168 Benchmark]: Boogie Procedure Inliner took 357.13 ms. Allocated memory is still 1.0 GB. Free memory was 814.7 MB in the beginning and 774.6 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:46,100 INFO L168 Benchmark]: Boogie Preprocessor took 317.00 ms. Allocated memory is still 1.0 GB. Free memory was 774.6 MB in the beginning and 745.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:46,109 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 3595.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 814.7 MB in the end (delta: 128.4 MB). Peak memory consumption was 128.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 357.13 ms. Allocated memory is still 1.0 GB. Free memory was 814.7 MB in the beginning and 774.6 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 317.00 ms. Allocated memory is still 1.0 GB. Free memory was 774.6 MB in the beginning and 745.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 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 16:35:48,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:35:48,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:35:48,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:35:48,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:35:48,836 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:35:48,839 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:35:48,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:35:48,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:35:48,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:35:48,853 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:35:48,857 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:35:48,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:35:48,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:35:48,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:35:48,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:35:48,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:35:48,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:35:48,884 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:35:48,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:35:48,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:35:48,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:35:48,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:35:48,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:35:48,911 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:35:48,912 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:35:48,912 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:35:48,913 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:35:48,914 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:35:48,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:35:48,917 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:35:48,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:35:48,918 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:35:48,920 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:35:48,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:35:48,923 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:35:48,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:35:48,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:35:48,925 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:35:48,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:35:48,930 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:35:48,931 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:35:48,962 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:35:48,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:35:48,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:35:48,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:35:48,967 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:35:48,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:35:48,969 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:35:48,969 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:35:48,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:35:48,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:35:48,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:35:48,971 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:35:48,971 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:35:48,971 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:35:48,974 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:35:48,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:35:48,974 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:35:48,974 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:35:48,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:35:48,975 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:35:48,975 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:35:48,975 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:35:48,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:35:48,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:35:48,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:35:48,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:35:48,979 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:35:48,979 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:35:48,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:35:48,979 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:35:48,980 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 -> db5ced516c223138fa3b83c50f95dac86062309d [2019-11-26 16:35:49,451 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:35:49,467 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:35:49,473 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:35:49,476 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:35:49,479 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:35:49,480 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label40.c [2019-11-26 16:35:49,589 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc5faeb79/c10e36c3ae7640a58f17cd2ef17f81de/FLAGc183941c5 [2019-11-26 16:35:50,683 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:35:50,683 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label40.c [2019-11-26 16:35:50,734 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc5faeb79/c10e36c3ae7640a58f17cd2ef17f81de/FLAGc183941c5 [2019-11-26 16:35:51,093 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc5faeb79/c10e36c3ae7640a58f17cd2ef17f81de [2019-11-26 16:35:51,102 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:35:51,105 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:35:51,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:51,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:35:51,116 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:35:51,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:51" (1/1) ... [2019-11-26 16:35:51,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:51, skipping insertion in model container [2019-11-26 16:35:51,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:51" (1/1) ... [2019-11-26 16:35:51,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:35:51,357 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:35:53,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:53,308 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:35:54,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:54,411 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:35:54,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:54 WrapperNode [2019-11-26 16:35:54,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:54,415 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:54,417 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:35:54,417 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:35:54,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:54" (1/1) ... [2019-11-26 16:35:54,500 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:54" (1/1) ... [2019-11-26 16:35:54,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:54,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:35:54,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:35:54,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:35:54,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:54" (1/1) ... [2019-11-26 16:35:54,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:54" (1/1) ... [2019-11-26 16:35:54,858 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:54" (1/1) ... [2019-11-26 16:35:54,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:54" (1/1) ... [2019-11-26 16:35:55,043 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:54" (1/1) ... [2019-11-26 16:35:55,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:54" (1/1) ... [2019-11-26 16:35:55,130 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:54" (1/1) ... [2019-11-26 16:35:55,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:35:55,177 INFO L168 Benchmark]: Toolchain (without parser) took 4068.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 734.6 MB in the end (delta: 208.5 MB). Peak memory consumption was 208.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:55,179 INFO L168 Benchmark]: CDTParser took 0.24 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 16:35:55,182 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3305.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 803.3 MB in the end (delta: 139.8 MB). Peak memory consumption was 139.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:55,183 INFO L168 Benchmark]: Boogie Procedure Inliner took 370.37 ms. Allocated memory is still 1.0 GB. Free memory was 803.3 MB in the beginning and 763.2 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:55,187 INFO L168 Benchmark]: Boogie Preprocessor took 384.57 ms. Allocated memory is still 1.0 GB. Free memory was 763.2 MB in the beginning and 734.6 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:55,197 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 3305.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 803.3 MB in the end (delta: 139.8 MB). Peak memory consumption was 139.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 370.37 ms. Allocated memory is still 1.0 GB. Free memory was 803.3 MB in the beginning and 763.2 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 384.57 ms. Allocated memory is still 1.0 GB. Free memory was 763.2 MB in the beginning and 734.6 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...