./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label43.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem03_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 2db0c11d814dfe1e3cc97b6314e8d585dfd00482 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_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 2db0c11d814dfe1e3cc97b6314e8d585dfd00482 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:40:51,960 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:40:51,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:40:52,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:40:52,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:40:52,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:40:52,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:40:52,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:40:52,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:40:52,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:40:52,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:40:52,044 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:40:52,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:40:52,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:40:52,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:40:52,057 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:40:52,060 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:40:52,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:40:52,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:40:52,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:40:52,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:40:52,092 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:40:52,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:40:52,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:40:52,109 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:40:52,110 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:40:52,110 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:40:52,113 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:40:52,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:40:52,118 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:40:52,119 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:40:52,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:40:52,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:40:52,123 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:40:52,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:40:52,131 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:40:52,132 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:40:52,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:40:52,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:40:52,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:40:52,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:40:52,143 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:40:52,177 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:40:52,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:40:52,185 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:40:52,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:40:52,187 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:40:52,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:40:52,190 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:40:52,191 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:40:52,191 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:40:52,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:40:52,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:40:52,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:40:52,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:40:52,195 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:40:52,195 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:40:52,196 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:40:52,196 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:40:52,196 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:40:52,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:40:52,198 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:40:52,198 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:40:52,199 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:40:52,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:40:52,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:40:52,201 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:40:52,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:40:52,202 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:40:52,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:40:52,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:40:52,204 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 -> 2db0c11d814dfe1e3cc97b6314e8d585dfd00482 [2019-11-24 20:40:52,881 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:40:52,911 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:40:52,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:40:52,924 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:40:52,925 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:40:52,927 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label43.c [2019-11-24 20:40:53,080 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/144a34192/46090b3f4ccf4e41a6a3901d257ea269/FLAGaff9dec49 [2019-11-24 20:40:54,450 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:40:54,453 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label43.c [2019-11-24 20:40:54,494 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/144a34192/46090b3f4ccf4e41a6a3901d257ea269/FLAGaff9dec49 [2019-11-24 20:40:54,888 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/144a34192/46090b3f4ccf4e41a6a3901d257ea269 [2019-11-24 20:40:54,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:40:54,900 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:40:54,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:40:54,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:40:54,914 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:40:54,915 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:40:54" (1/1) ... [2019-11-24 20:40:54,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67918653 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:54, skipping insertion in model container [2019-11-24 20:40:54,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:40:54" (1/1) ... [2019-11-24 20:40:54,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:40:55,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:40:56,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:40:56,670 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:40:57,238 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:40:57,288 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:40:57,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:57 WrapperNode [2019-11-24 20:40:57,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:40:57,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:40:57,295 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:40:57,295 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:40:57,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:57" (1/1) ... [2019-11-24 20:40:57,381 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:57" (1/1) ... [2019-11-24 20:40:57,580 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:40:57,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:40:57,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:40:57,581 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:40:57,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:57" (1/1) ... [2019-11-24 20:40:57,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:57" (1/1) ... [2019-11-24 20:40:57,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:57" (1/1) ... [2019-11-24 20:40:57,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:57" (1/1) ... [2019-11-24 20:40:57,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:57" (1/1) ... [2019-11-24 20:40:57,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:57" (1/1) ... [2019-11-24 20:40:57,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:57" (1/1) ... [2019-11-24 20:40:57,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:40:57,872 INFO L168 Benchmark]: Toolchain (without parser) took 2966.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 903.8 MB in the end (delta: 57.9 MB). Peak memory consumption was 57.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:57,874 INFO L168 Benchmark]: CDTParser took 1.01 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:40:57,877 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2389.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 926.7 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:57,881 INFO L168 Benchmark]: Boogie Procedure Inliner took 286.13 ms. Allocated memory is still 1.0 GB. Free memory was 926.7 MB in the beginning and 915.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:57,885 INFO L168 Benchmark]: Boogie Preprocessor took 282.37 ms. Allocated memory is still 1.0 GB. Free memory was 915.3 MB in the beginning and 903.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:57,897 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.01 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 2389.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 926.7 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 286.13 ms. Allocated memory is still 1.0 GB. Free memory was 926.7 MB in the beginning and 915.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 282.37 ms. Allocated memory is still 1.0 GB. Free memory was 915.3 MB in the beginning and 903.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:41:01,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:41:01,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:41:01,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:41:01,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:41:01,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:41:01,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:41:01,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:41:01,648 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:41:01,653 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:41:01,658 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:41:01,661 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:41:01,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:41:01,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:41:01,670 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:41:01,671 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:41:01,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:41:01,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:41:01,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:41:01,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:41:01,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:41:01,704 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:41:01,705 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:41:01,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:41:01,717 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:41:01,717 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:41:01,718 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:41:01,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:41:01,723 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:41:01,726 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:41:01,726 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:41:01,727 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:41:01,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:41:01,733 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:41:01,735 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:41:01,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:41:01,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:41:01,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:41:01,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:41:01,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:41:01,744 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:41:01,748 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:41:01,800 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:41:01,803 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:41:01,804 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:41:01,808 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:41:01,810 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:41:01,810 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:41:01,810 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:41:01,811 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:41:01,811 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:41:01,813 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:41:01,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:41:01,815 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:41:01,815 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:41:01,816 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:41:01,816 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:41:01,817 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:41:01,817 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:41:01,820 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:41:01,820 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:41:01,821 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:41:01,821 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:41:01,821 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:41:01,821 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:41:01,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:41:01,822 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:41:01,825 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:41:01,825 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:41:01,825 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:41:01,826 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:41:01,827 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:41:01,828 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:41:01,828 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 -> 2db0c11d814dfe1e3cc97b6314e8d585dfd00482 [2019-11-24 20:41:02,340 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:41:02,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:41:02,387 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:41:02,390 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:41:02,393 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:41:02,394 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label43.c [2019-11-24 20:41:02,551 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6383bec37/0082504af84445bfb6738a7bd2085d44/FLAG469a46d41 [2019-11-24 20:41:03,929 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:41:03,930 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label43.c [2019-11-24 20:41:03,972 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6383bec37/0082504af84445bfb6738a7bd2085d44/FLAG469a46d41 [2019-11-24 20:41:04,009 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6383bec37/0082504af84445bfb6738a7bd2085d44 [2019-11-24 20:41:04,020 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:41:04,022 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:41:04,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:04,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:41:04,038 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:41:04,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:04" (1/1) ... [2019-11-24 20:41:04,048 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 24.11 08:41:04, skipping insertion in model container [2019-11-24 20:41:04,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:04" (1/1) ... [2019-11-24 20:41:04,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:41:04,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:41:05,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:05,883 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:41:06,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:06,497 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:41:06,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:06 WrapperNode [2019-11-24 20:41:06,501 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:06,502 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:06,502 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:41:06,504 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:41:06,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:06" (1/1) ... [2019-11-24 20:41:06,603 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:06" (1/1) ... [2019-11-24 20:41:06,807 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:06,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:41:06,808 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:41:06,808 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:41:06,831 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:06" (1/1) ... [2019-11-24 20:41:06,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:06" (1/1) ... [2019-11-24 20:41:06,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:06" (1/1) ... [2019-11-24 20:41:06,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:06" (1/1) ... [2019-11-24 20:41:06,980 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:06" (1/1) ... [2019-11-24 20:41:07,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:06" (1/1) ... [2019-11-24 20:41:07,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:06" (1/1) ... [2019-11-24 20:41:07,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:41:07,100 INFO L168 Benchmark]: Toolchain (without parser) took 3072.00 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 898.2 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:07,106 INFO L168 Benchmark]: CDTParser took 0.96 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:41:07,108 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2474.48 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 921.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:07,109 INFO L168 Benchmark]: Boogie Procedure Inliner took 305.31 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:07,114 INFO L168 Benchmark]: Boogie Preprocessor took 283.90 ms. Allocated memory is still 1.0 GB. Free memory was 909.7 MB in the beginning and 898.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:07,123 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.96 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 2474.48 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 921.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 305.31 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 283.90 ms. Allocated memory is still 1.0 GB. Free memory was 909.7 MB in the beginning and 898.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...