./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label34.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/Problem13_label34.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 ed60956412f086dea5132df44c7461f8059c4b78 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_label34.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 ed60956412f086dea5132df44c7461f8059c4b78 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:39:44,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:39:44,700 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:39:44,724 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:39:44,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:39:44,729 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:39:44,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:39:44,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:39:44,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:39:44,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:39:44,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:39:44,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:39:44,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:39:44,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:39:44,789 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:39:44,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:39:44,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:39:44,801 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:39:44,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:39:44,812 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:39:44,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:39:44,827 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:39:44,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:39:44,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:39:44,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:39:44,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:39:44,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:39:44,848 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:39:44,849 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:39:44,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:39:44,850 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:39:44,852 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:39:44,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:39:44,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:39:44,860 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:39:44,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:39:44,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:39:44,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:39:44,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:39:44,868 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:39:44,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:39:44,873 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:39:44,921 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:39:44,924 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:39:44,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:39:44,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:39:44,930 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:39:44,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:39:44,931 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:39:44,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:39:44,935 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:39:44,935 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:39:44,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:39:44,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:39:44,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:39:44,938 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:39:44,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:39:44,939 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:39:44,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:39:44,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:39:44,940 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:39:44,942 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:39:44,942 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:39:44,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:39:44,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:39:44,943 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:39:44,943 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:39:44,944 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:39:44,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:39:44,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:39:44,945 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 -> ed60956412f086dea5132df44c7461f8059c4b78 [2019-11-25 22:39:45,521 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:39:45,550 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:39:45,556 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:39:45,561 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:39:45,564 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:39:45,565 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label34.c [2019-11-25 22:39:45,722 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5be6cd6dc/b4e693709d8c40398535976e433e0aa1/FLAGed80154d0 [2019-11-25 22:39:47,429 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:39:47,431 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label34.c [2019-11-25 22:39:47,507 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5be6cd6dc/b4e693709d8c40398535976e433e0aa1/FLAGed80154d0 [2019-11-25 22:39:47,893 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5be6cd6dc/b4e693709d8c40398535976e433e0aa1 [2019-11-25 22:39:47,901 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:39:47,904 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:39:47,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:39:47,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:39:47,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:39:47,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:47" (1/1) ... [2019-11-25 22:39:47,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10db85b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:47, skipping insertion in model container [2019-11-25 22:39:47,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:47" (1/1) ... [2019-11-25 22:39:47,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:39:48,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:39:51,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:39:51,493 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:39:52,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:39:52,968 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:39:52,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:52 WrapperNode [2019-11-25 22:39:52,972 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:39:52,974 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:39:52,976 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:39:52,976 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:39:52,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:52" (1/1) ... [2019-11-25 22:39:53,148 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:52" (1/1) ... [2019-11-25 22:39:54,782 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:39:54,784 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:39:54,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:39:54,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:39:54,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:52" (1/1) ... [2019-11-25 22:39:54,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:52" (1/1) ... [2019-11-25 22:39:54,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:52" (1/1) ... [2019-11-25 22:39:54,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:52" (1/1) ... [2019-11-25 22:39:55,557 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:52" (1/1) ... [2019-11-25 22:39:55,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:52" (1/1) ... [2019-11-25 22:39:55,930 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:52" (1/1) ... [2019-11-25 22:39:56,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:39:56,252 INFO L168 Benchmark]: Toolchain (without parser) took 8340.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 822.3 MB in the end (delta: 127.9 MB). Peak memory consumption was 128.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:56,253 INFO L168 Benchmark]: CDTParser took 1.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:39:56,257 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5061.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 799.4 MB in the end (delta: 150.8 MB). Peak memory consumption was 150.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:56,260 INFO L168 Benchmark]: Boogie Procedure Inliner took 1809.13 ms. Allocated memory is still 1.0 GB. Free memory was 799.4 MB in the beginning and 882.8 MB in the end (delta: -83.5 MB). Peak memory consumption was 168.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:56,264 INFO L168 Benchmark]: Boogie Preprocessor took 1457.89 ms. Allocated memory is still 1.0 GB. Free memory was 882.8 MB in the beginning and 822.3 MB in the end (delta: 60.5 MB). Peak memory consumption was 60.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:56,275 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5061.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 799.4 MB in the end (delta: 150.8 MB). Peak memory consumption was 150.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1809.13 ms. Allocated memory is still 1.0 GB. Free memory was 799.4 MB in the beginning and 882.8 MB in the end (delta: -83.5 MB). Peak memory consumption was 168.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1457.89 ms. Allocated memory is still 1.0 GB. Free memory was 882.8 MB in the beginning and 822.3 MB in the end (delta: 60.5 MB). Peak memory consumption was 60.5 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 22:40:00,217 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:40:00,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:40:00,258 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:40:00,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:40:00,263 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:40:00,265 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:40:00,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:40:00,299 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:40:00,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:40:00,309 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:40:00,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:40:00,316 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:40:00,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:40:00,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:40:00,331 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:40:00,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:40:00,338 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:40:00,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:40:00,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:40:00,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:40:00,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:40:00,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:40:00,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:40:00,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:40:00,390 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:40:00,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:40:00,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:40:00,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:40:00,399 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:40:00,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:40:00,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:40:00,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:40:00,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:40:00,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:40:00,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:40:00,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:40:00,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:40:00,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:40:00,418 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:40:00,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:40:00,426 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:40:00,469 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:40:00,471 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:40:00,478 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:40:00,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:40:00,479 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:40:00,479 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:40:00,481 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:40:00,484 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:40:00,484 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:40:00,485 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:40:00,486 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:40:00,487 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:40:00,488 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:40:00,488 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:40:00,489 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:40:00,489 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:40:00,489 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:40:00,491 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:40:00,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:40:00,494 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:40:00,494 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:40:00,495 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:40:00,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:40:00,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:40:00,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:40:00,499 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:40:00,499 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:40:00,500 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:40:00,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:40:00,501 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:40:00,505 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 -> ed60956412f086dea5132df44c7461f8059c4b78 [2019-11-25 22:40:01,165 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:40:01,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:40:01,207 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:40:01,212 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:40:01,214 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:40:01,218 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label34.c [2019-11-25 22:40:01,380 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3f9c68a7/496619d170a041ca9e85ca81167bf159/FLAG9b5cdddd3 [2019-11-25 22:40:03,208 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:40:03,209 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label34.c [2019-11-25 22:40:03,293 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3f9c68a7/496619d170a041ca9e85ca81167bf159/FLAG9b5cdddd3 [2019-11-25 22:40:03,573 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3f9c68a7/496619d170a041ca9e85ca81167bf159 [2019-11-25 22:40:03,578 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:40:03,583 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:40:03,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:03,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:40:03,607 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:40:03,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:03" (1/1) ... [2019-11-25 22:40:03,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50affd84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:03, skipping insertion in model container [2019-11-25 22:40:03,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:03" (1/1) ... [2019-11-25 22:40:03,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:40:03,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:40:07,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:07,695 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:40:09,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:09,732 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:40:09,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:09 WrapperNode [2019-11-25 22:40:09,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:09,738 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:09,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:40:09,738 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:40:09,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:09" (1/1) ... [2019-11-25 22:40:10,015 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:09" (1/1) ... [2019-11-25 22:40:10,447 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:10,447 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:40:10,449 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:40:10,449 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:40:10,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:09" (1/1) ... [2019-11-25 22:40:10,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:09" (1/1) ... [2019-11-25 22:40:10,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:09" (1/1) ... [2019-11-25 22:40:10,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:09" (1/1) ... [2019-11-25 22:40:10,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:09" (1/1) ... [2019-11-25 22:40:10,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:09" (1/1) ... [2019-11-25 22:40:10,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:09" (1/1) ... [2019-11-25 22:40:11,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:40:11,082 INFO L168 Benchmark]: Toolchain (without parser) took 7494.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 884.8 MB in the end (delta: 65.4 MB). Peak memory consumption was 65.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:11,085 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:40:11,088 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6140.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 716.2 MB in the end (delta: 234.0 MB). Peak memory consumption was 234.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:11,089 INFO L168 Benchmark]: Boogie Procedure Inliner took 709.21 ms. Allocated memory is still 1.0 GB. Free memory was 716.2 MB in the beginning and 918.5 MB in the end (delta: -202.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:11,094 INFO L168 Benchmark]: Boogie Preprocessor took 626.96 ms. Allocated memory is still 1.0 GB. Free memory was 918.5 MB in the beginning and 884.8 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:11,104 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 6140.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 716.2 MB in the end (delta: 234.0 MB). Peak memory consumption was 234.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 709.21 ms. Allocated memory is still 1.0 GB. Free memory was 716.2 MB in the beginning and 918.5 MB in the end (delta: -202.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 626.96 ms. Allocated memory is still 1.0 GB. Free memory was 918.5 MB in the beginning and 884.8 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...