./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label22.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/Problem03_label22.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 5d64bd7f5bbeaca0bb8c10d2e820a015bdae8eae ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem03_label22.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 5d64bd7f5bbeaca0bb8c10d2e820a015bdae8eae ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:26:45,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:26:45,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:26:45,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:26:45,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:26:45,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:26:45,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:26:45,769 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:26:45,771 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:26:45,778 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:26:45,779 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:26:45,785 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:26:45,786 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:26:45,792 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:26:45,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:26:45,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:26:45,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:26:45,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:26:45,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:26:45,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:26:45,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:26:45,837 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:26:45,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:26:45,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:26:45,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:26:45,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:26:45,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:26:45,856 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:26:45,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:26:45,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:26:45,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:26:45,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:26:45,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:26:45,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:26:45,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:26:45,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:26:45,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:26:45,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:26:45,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:26:45,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:26:45,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:26:45,881 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:26:45,919 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:26:45,924 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:26:45,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:26:45,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:26:45,927 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:26:45,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:26:45,928 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:26:45,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:26:45,931 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:26:45,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:26:45,933 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:26:45,933 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:26:45,933 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:26:45,934 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:26:45,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:26:45,935 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:26:45,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:26:45,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:26:45,939 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:26:45,939 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:26:45,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:26:45,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:26:45,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:26:45,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:26:45,940 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:26:45,941 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:26:45,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:26:45,943 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:26:45,943 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 -> 5d64bd7f5bbeaca0bb8c10d2e820a015bdae8eae [2019-11-25 22:26:46,504 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:26:46,534 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:26:46,541 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:26:46,544 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:26:46,547 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:26:46,548 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label22.c [2019-11-25 22:26:46,700 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5f89857a/981b9dcf1c9047e5aa0f88f47b6d8d1d/FLAG9cac1d975 [2019-11-25 22:26:48,064 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:26:48,067 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label22.c [2019-11-25 22:26:48,110 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5f89857a/981b9dcf1c9047e5aa0f88f47b6d8d1d/FLAG9cac1d975 [2019-11-25 22:26:48,146 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5f89857a/981b9dcf1c9047e5aa0f88f47b6d8d1d [2019-11-25 22:26:48,156 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:26:48,159 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:26:48,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:26:48,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:26:48,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:26:48,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:26:48" (1/1) ... [2019-11-25 22:26:48,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36afd66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:48, skipping insertion in model container [2019-11-25 22:26:48,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:26:48" (1/1) ... [2019-11-25 22:26:48,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:26:48,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:26:49,952 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:26:49,972 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:26:50,539 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:26:50,589 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:26:50,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:50 WrapperNode [2019-11-25 22:26:50,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:26:50,594 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:26:50,594 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:26:50,596 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:26:50,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:50" (1/1) ... [2019-11-25 22:26:50,685 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:50" (1/1) ... [2019-11-25 22:26:50,869 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:26:50,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:26:50,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:26:50,872 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:26:50,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:50" (1/1) ... [2019-11-25 22:26:50,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:50" (1/1) ... [2019-11-25 22:26:50,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:50" (1/1) ... [2019-11-25 22:26:50,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:50" (1/1) ... [2019-11-25 22:26:51,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:50" (1/1) ... [2019-11-25 22:26:51,055 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:50" (1/1) ... [2019-11-25 22:26:51,093 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:50" (1/1) ... [2019-11-25 22:26:51,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:26:51,135 INFO L168 Benchmark]: Toolchain (without parser) took 2970.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 903.7 MB in the end (delta: 52.3 MB). Peak memory consumption was 52.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:51,138 INFO L168 Benchmark]: CDTParser took 0.32 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. [2019-11-25 22:26:51,140 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2429.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 926.6 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:51,143 INFO L168 Benchmark]: Boogie Procedure Inliner took 276.95 ms. Allocated memory is still 1.0 GB. Free memory was 926.6 MB in the beginning and 915.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:51,148 INFO L168 Benchmark]: Boogie Preprocessor took 252.57 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 903.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:51,159 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 2429.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 926.6 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 276.95 ms. Allocated memory is still 1.0 GB. Free memory was 926.6 MB in the beginning and 915.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 252.57 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 903.7 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 0.1.24-65d6cd2 [2019-11-25 22:26:55,118 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:26:55,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:26:55,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:26:55,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:26:55,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:26:55,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:26:55,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:26:55,171 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:26:55,174 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:26:55,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:26:55,180 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:26:55,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:26:55,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:26:55,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:26:55,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:26:55,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:26:55,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:26:55,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:26:55,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:26:55,207 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:26:55,213 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:26:55,214 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:26:55,219 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:26:55,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:26:55,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:26:55,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:26:55,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:26:55,228 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:26:55,229 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:26:55,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:26:55,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:26:55,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:26:55,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:26:55,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:26:55,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:26:55,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:26:55,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:26:55,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:26:55,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:26:55,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:26:55,243 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:26:55,277 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:26:55,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:26:55,282 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:26:55,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:26:55,284 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:26:55,287 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:26:55,287 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:26:55,288 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:26:55,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:26:55,288 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:26:55,289 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:26:55,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:26:55,292 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:26:55,293 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:26:55,293 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:26:55,293 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:26:55,294 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:26:55,294 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:26:55,294 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:26:55,297 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:26:55,297 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:26:55,297 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:26:55,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:26:55,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:26:55,298 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:26:55,299 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:26:55,299 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:26:55,302 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:26:55,302 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:26:55,302 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:26:55,304 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 -> 5d64bd7f5bbeaca0bb8c10d2e820a015bdae8eae [2019-11-25 22:26:55,869 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:26:55,897 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:26:55,903 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:26:55,906 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:26:55,910 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:26:55,912 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label22.c [2019-11-25 22:26:56,057 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19ff3fdaa/953c8c84bb334ccfb1c854f3e90a3f10/FLAG43ef6a815 [2019-11-25 22:26:57,545 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:26:57,548 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label22.c [2019-11-25 22:26:57,591 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19ff3fdaa/953c8c84bb334ccfb1c854f3e90a3f10/FLAG43ef6a815 [2019-11-25 22:26:57,741 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19ff3fdaa/953c8c84bb334ccfb1c854f3e90a3f10 [2019-11-25 22:26:57,748 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:26:57,759 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:26:57,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:26:57,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:26:57,772 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:26:57,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:26:57" (1/1) ... [2019-11-25 22:26:57,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f858ea1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:57, skipping insertion in model container [2019-11-25 22:26:57,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:26:57" (1/1) ... [2019-11-25 22:26:57,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:26:57,962 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:26:59,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:26:59,604 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:27:00,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:00,298 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:27:00,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:00 WrapperNode [2019-11-25 22:27:00,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:00,304 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:00,304 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:27:00,304 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:27:00,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:00" (1/1) ... [2019-11-25 22:27:00,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:00" (1/1) ... [2019-11-25 22:27:00,598 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:00,599 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:27:00,600 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:27:00,600 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:27:00,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:00" (1/1) ... [2019-11-25 22:27:00,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:00" (1/1) ... [2019-11-25 22:27:00,643 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:00" (1/1) ... [2019-11-25 22:27:00,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:00" (1/1) ... [2019-11-25 22:27:00,737 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:00" (1/1) ... [2019-11-25 22:27:00,781 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:00" (1/1) ... [2019-11-25 22:27:00,810 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:00" (1/1) ... [2019-11-25 22:27:00,829 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:27:00,842 INFO L168 Benchmark]: Toolchain (without parser) took 3084.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 903.1 MB in the end (delta: 52.9 MB). Peak memory consumption was 53.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:00,843 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-25 22:27:00,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2539.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 926.0 MB in the end (delta: 30.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:00,847 INFO L168 Benchmark]: Boogie Procedure Inliner took 294.62 ms. Allocated memory is still 1.0 GB. Free memory was 926.0 MB in the beginning and 908.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:00,852 INFO L168 Benchmark]: Boogie Preprocessor took 233.13 ms. Allocated memory is still 1.0 GB. Free memory was 908.8 MB in the beginning and 903.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:00,863 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 2539.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 926.0 MB in the end (delta: 30.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 294.62 ms. Allocated memory is still 1.0 GB. Free memory was 926.0 MB in the beginning and 908.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 233.13 ms. Allocated memory is still 1.0 GB. Free memory was 908.8 MB in the beginning and 903.1 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...