./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label43.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label43.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 10c3df32840aee997befe70d9d4a6b59c47f688e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label43.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 10c3df32840aee997befe70d9d4a6b59c47f688e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:34:54,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:34:54,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:34:54,796 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:34:54,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:34:54,801 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:34:54,818 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:34:54,836 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:34:54,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:34:54,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:34:54,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:34:54,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:34:54,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:34:54,862 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:34:54,869 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:34:54,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:34:54,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:34:54,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:34:54,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:34:54,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:34:54,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:34:54,911 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:34:54,913 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:34:54,917 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:34:54,924 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:34:54,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:34:54,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:34:54,930 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:34:54,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:34:54,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:34:54,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:34:54,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:34:54,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:34:54,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:34:54,944 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:34:54,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:34:54,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:34:54,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:34:54,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:34:54,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:34:54,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:34:54,958 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:34:55,000 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:34:55,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:34:55,006 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:34:55,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:34:55,010 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:34:55,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:34:55,011 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:34:55,011 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:34:55,011 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:34:55,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:34:55,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:34:55,014 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:34:55,014 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:34:55,016 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:34:55,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:34:55,017 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:34:55,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:34:55,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:34:55,018 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:34:55,021 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:34:55,021 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:34:55,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:34:55,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:34:55,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:34:55,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:34:55,023 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:34:55,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:34:55,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:34:55,023 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 -> 10c3df32840aee997befe70d9d4a6b59c47f688e [2019-11-27 09:34:55,548 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:34:55,581 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:34:55,588 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:34:55,592 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:34:55,594 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:34:55,598 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label43.c [2019-11-27 09:34:55,755 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdf481c9d/5634645888df42d5ad1d9e874affb01a/FLAGd25301afe [2019-11-27 09:34:57,724 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:34:57,729 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label43.c [2019-11-27 09:34:57,835 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdf481c9d/5634645888df42d5ad1d9e874affb01a/FLAGd25301afe [2019-11-27 09:34:57,877 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdf481c9d/5634645888df42d5ad1d9e874affb01a [2019-11-27 09:34:57,888 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:34:57,893 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:34:57,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:34:57,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:34:57,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:34:57,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:57" (1/1) ... [2019-11-27 09:34:57,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:57, skipping insertion in model container [2019-11-27 09:34:57,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:57" (1/1) ... [2019-11-27 09:34:57,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:34:58,275 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:35:01,238 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:01,254 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:35:02,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:02,820 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:35:02,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:02 WrapperNode [2019-11-27 09:35:02,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:02,826 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:02,828 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:35:02,828 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:35:02,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:02" (1/1) ... [2019-11-27 09:35:02,983 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:02" (1/1) ... [2019-11-27 09:35:04,342 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:04,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:35:04,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:35:04,347 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:35:04,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:02" (1/1) ... [2019-11-27 09:35:04,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:02" (1/1) ... [2019-11-27 09:35:04,527 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:02" (1/1) ... [2019-11-27 09:35:04,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:02" (1/1) ... [2019-11-27 09:35:04,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:02" (1/1) ... [2019-11-27 09:35:05,061 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:02" (1/1) ... [2019-11-27 09:35:05,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:02" (1/1) ... [2019-11-27 09:35:05,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:35:05,757 INFO L168 Benchmark]: Toolchain (without parser) took 7859.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 805.7 MB in the end (delta: 138.8 MB). Peak memory consumption was 138.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:05,762 INFO L168 Benchmark]: CDTParser took 0.48 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 09:35:05,763 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4929.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 779.6 MB in the end (delta: 165.0 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:05,765 INFO L168 Benchmark]: Boogie Procedure Inliner took 1520.88 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 876.5 MB in the end (delta: -96.9 MB). Peak memory consumption was 138.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:05,769 INFO L168 Benchmark]: Boogie Preprocessor took 1399.32 ms. Allocated memory is still 1.0 GB. Free memory was 876.5 MB in the beginning and 805.7 MB in the end (delta: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:05,780 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 4929.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 779.6 MB in the end (delta: 165.0 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1520.88 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 876.5 MB in the end (delta: -96.9 MB). Peak memory consumption was 138.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1399.32 ms. Allocated memory is still 1.0 GB. Free memory was 876.5 MB in the beginning and 805.7 MB in the end (delta: 70.8 MB). Peak memory consumption was 70.8 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-da95e15 [2019-11-27 09:35:09,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:35:09,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:35:09,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:35:09,914 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:35:09,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:35:09,929 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:35:09,951 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:35:09,954 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:35:09,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:35:09,964 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:35:09,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:35:09,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:35:09,977 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:35:09,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:35:09,985 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:35:09,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:35:09,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:35:09,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:35:10,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:35:10,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:35:10,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:35:10,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:35:10,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:35:10,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:35:10,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:35:10,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:35:10,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:35:10,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:35:10,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:35:10,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:35:10,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:35:10,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:35:10,053 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:35:10,056 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:35:10,057 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:35:10,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:35:10,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:35:10,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:35:10,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:35:10,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:35:10,070 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:35:10,111 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:35:10,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:35:10,117 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:35:10,119 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:35:10,119 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:35:10,119 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:35:10,121 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:35:10,121 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:35:10,121 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:35:10,121 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:35:10,125 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:35:10,125 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:35:10,126 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:35:10,126 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:35:10,126 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:35:10,127 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:35:10,127 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:35:10,127 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:35:10,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:35:10,129 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:35:10,129 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:35:10,130 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:35:10,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:35:10,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:35:10,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:35:10,132 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:35:10,133 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:35:10,133 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:35:10,135 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:35:10,135 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:35:10,136 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 -> 10c3df32840aee997befe70d9d4a6b59c47f688e [2019-11-27 09:35:10,739 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:35:10,768 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:35:10,776 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:35:10,782 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:35:10,783 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:35:10,785 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label43.c [2019-11-27 09:35:10,949 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df6996b32/90d012039ed34180abd472ba20e73d7e/FLAGdaa8a5e38 [2019-11-27 09:35:12,763 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:35:12,766 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label43.c [2019-11-27 09:35:12,859 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df6996b32/90d012039ed34180abd472ba20e73d7e/FLAGdaa8a5e38 [2019-11-27 09:35:12,897 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df6996b32/90d012039ed34180abd472ba20e73d7e [2019-11-27 09:35:12,910 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:35:12,913 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:35:12,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:12,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:35:12,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:35:12,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:12" (1/1) ... [2019-11-27 09:35:12,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:12, skipping insertion in model container [2019-11-27 09:35:12,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:12" (1/1) ... [2019-11-27 09:35:12,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:35:13,316 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:35:16,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:16,962 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:35:19,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:19,177 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:35:19,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:19 WrapperNode [2019-11-27 09:35:19,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:19,183 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:19,186 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:35:19,186 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:35:19,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:19" (1/1) ... [2019-11-27 09:35:19,347 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:19" (1/1) ... [2019-11-27 09:35:19,771 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:19,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:35:19,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:35:19,773 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:35:19,797 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:19" (1/1) ... [2019-11-27 09:35:19,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:19" (1/1) ... [2019-11-27 09:35:19,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:19" (1/1) ... [2019-11-27 09:35:19,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:19" (1/1) ... [2019-11-27 09:35:20,111 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:19" (1/1) ... [2019-11-27 09:35:20,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:19" (1/1) ... [2019-11-27 09:35:20,229 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:19" (1/1) ... [2019-11-27 09:35:20,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:35:20,316 INFO L168 Benchmark]: Toolchain (without parser) took 7398.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 878.3 MB in the end (delta: 66.2 MB). Peak memory consumption was 66.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:20,316 INFO L168 Benchmark]: CDTParser took 1.53 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 09:35:20,319 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6265.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 961.4 MB in the end (delta: -16.9 MB). Peak memory consumption was 264.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:20,320 INFO L168 Benchmark]: Boogie Procedure Inliner took 589.06 ms. Allocated memory is still 1.0 GB. Free memory was 961.4 MB in the beginning and 914.5 MB in the end (delta: 46.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:20,322 INFO L168 Benchmark]: Boogie Preprocessor took 536.91 ms. Allocated memory is still 1.0 GB. Free memory was 914.5 MB in the beginning and 878.3 MB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:20,330 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.53 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 6265.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 961.4 MB in the end (delta: -16.9 MB). Peak memory consumption was 264.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 589.06 ms. Allocated memory is still 1.0 GB. Free memory was 961.4 MB in the beginning and 914.5 MB in the end (delta: 46.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 536.91 ms. Allocated memory is still 1.0 GB. Free memory was 914.5 MB in the beginning and 878.3 MB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...