./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label09.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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_label09.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 c7e2f80610aedd2a38d03dcaf2820fb6da6158ed .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label09.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 c7e2f80610aedd2a38d03dcaf2820fb6da6158ed .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:43:29,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:43:29,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:43:29,349 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:43:29,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:43:29,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:43:29,358 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:43:29,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:43:29,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:43:29,379 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:43:29,380 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:43:29,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:43:29,385 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:43:29,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:43:29,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:43:29,393 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:43:29,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:43:29,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:43:29,403 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:43:29,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:43:29,412 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:43:29,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:43:29,419 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:43:29,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:43:29,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:43:29,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:43:29,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:43:29,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:43:29,432 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:43:29,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:43:29,436 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:43:29,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:43:29,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:43:29,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:43:29,442 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:43:29,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:43:29,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:43:29,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:43:29,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:43:29,446 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:43:29,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:43:29,451 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:43:29,477 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:43:29,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:43:29,480 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:43:29,482 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:43:29,482 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:43:29,482 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:43:29,483 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:43:29,483 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:43:29,483 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:43:29,485 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:43:29,486 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:43:29,486 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:43:29,486 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:43:29,487 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:43:29,487 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:43:29,487 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:43:29,487 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:43:29,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:43:29,488 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:43:29,490 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:43:29,490 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:43:29,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:43:29,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:43:29,491 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:43:29,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:43:29,491 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:43:29,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:43:29,493 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:43:29,493 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 -> c7e2f80610aedd2a38d03dcaf2820fb6da6158ed [2019-11-27 15:43:29,956 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:43:29,974 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:43:29,980 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:43:29,981 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:43:29,983 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:43:29,984 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label09.c [2019-11-27 15:43:30,094 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dfb99c3e/159eff9bc89248e1b0d5899376f366b9/FLAGe13d638b1 [2019-11-27 15:43:31,026 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:43:31,030 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label09.c [2019-11-27 15:43:31,066 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dfb99c3e/159eff9bc89248e1b0d5899376f366b9/FLAGe13d638b1 [2019-11-27 15:43:31,113 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dfb99c3e/159eff9bc89248e1b0d5899376f366b9 [2019-11-27 15:43:31,119 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:43:31,124 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:43:31,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:43:31,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:43:31,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:43:31,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:43:31" (1/1) ... [2019-11-27 15:43:31,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aa4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:31, skipping insertion in model container [2019-11-27 15:43:31,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:43:31" (1/1) ... [2019-11-27 15:43:31,153 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:43:31,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:43:32,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:43:32,322 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:43:32,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:43:32,720 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:43:32,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:32 WrapperNode [2019-11-27 15:43:32,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:43:32,722 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:43:32,722 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:43:32,723 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:43:32,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:32" (1/1) ... [2019-11-27 15:43:32,785 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:32" (1/1) ... [2019-11-27 15:43:32,909 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:43:32,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:43:32,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:43:32,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:43:32,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:32" (1/1) ... [2019-11-27 15:43:32,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:32" (1/1) ... [2019-11-27 15:43:32,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:32" (1/1) ... [2019-11-27 15:43:32,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:32" (1/1) ... [2019-11-27 15:43:33,003 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:32" (1/1) ... [2019-11-27 15:43:33,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:32" (1/1) ... [2019-11-27 15:43:33,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:32" (1/1) ... [2019-11-27 15:43:33,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:43:33,093 INFO L168 Benchmark]: Toolchain (without parser) took 1964.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 904.0 MB in the end (delta: 56.3 MB). Peak memory consumption was 56.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:43:33,094 INFO L168 Benchmark]: CDTParser took 0.84 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. [2019-11-27 15:43:33,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1596.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 926.9 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:43:33,097 INFO L168 Benchmark]: Boogie Procedure Inliner took 189.77 ms. Allocated memory is still 1.0 GB. Free memory was 926.9 MB in the beginning and 915.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:43:33,102 INFO L168 Benchmark]: Boogie Preprocessor took 170.94 ms. Allocated memory is still 1.0 GB. Free memory was 915.4 MB in the beginning and 904.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:43:33,108 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.84 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 1596.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 926.9 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 189.77 ms. Allocated memory is still 1.0 GB. Free memory was 926.9 MB in the beginning and 915.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 170.94 ms. Allocated memory is still 1.0 GB. Free memory was 915.4 MB in the beginning and 904.0 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 0.1.24-509859d [2019-11-27 15:43:35,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:43:35,842 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:43:35,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:43:35,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:43:35,868 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:43:35,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:43:35,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:43:35,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:43:35,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:43:35,895 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:43:35,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:43:35,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:43:35,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:43:35,904 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:43:35,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:43:35,909 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:43:35,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:43:35,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:43:35,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:43:35,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:43:35,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:43:35,931 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:43:35,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:43:35,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:43:35,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:43:35,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:43:35,944 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:43:35,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:43:35,946 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:43:35,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:43:35,947 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:43:35,951 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:43:35,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:43:35,953 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:43:35,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:43:35,956 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:43:35,957 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:43:35,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:43:35,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:43:35,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:43:35,961 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:43:35,989 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:43:35,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:43:35,994 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:43:35,996 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:43:35,996 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:43:35,996 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:43:35,997 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:43:35,997 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:43:35,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:43:35,997 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:43:36,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:43:36,000 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:43:36,000 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:43:36,000 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:43:36,001 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:43:36,001 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:43:36,001 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:43:36,001 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:43:36,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:43:36,004 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:43:36,004 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:43:36,004 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:43:36,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:43:36,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:43:36,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:43:36,005 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:43:36,005 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:43:36,006 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:43:36,006 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:43:36,006 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:43:36,007 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 -> c7e2f80610aedd2a38d03dcaf2820fb6da6158ed [2019-11-27 15:43:36,464 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:43:36,481 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:43:36,486 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:43:36,491 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:43:36,492 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:43:36,493 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label09.c [2019-11-27 15:43:36,603 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5542474e/e7a4b871b6934685902c7f9e6946999f/FLAGcf446f11a [2019-11-27 15:43:37,576 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:43:37,578 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label09.c [2019-11-27 15:43:37,610 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5542474e/e7a4b871b6934685902c7f9e6946999f/FLAGcf446f11a [2019-11-27 15:43:38,122 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5542474e/e7a4b871b6934685902c7f9e6946999f [2019-11-27 15:43:38,127 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:43:38,129 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:43:38,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:43:38,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:43:38,141 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:43:38,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:43:38" (1/1) ... [2019-11-27 15:43:38,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23eca3f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:38, skipping insertion in model container [2019-11-27 15:43:38,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:43:38" (1/1) ... [2019-11-27 15:43:38,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:43:38,283 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:43:39,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:43:39,387 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:43:39,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:43:39,847 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:43:39,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:39 WrapperNode [2019-11-27 15:43:39,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:43:39,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:43:39,855 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:43:39,857 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:43:39,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:39" (1/1) ... [2019-11-27 15:43:39,949 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:39" (1/1) ... [2019-11-27 15:43:40,076 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:43:40,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:43:40,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:43:40,081 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:43:40,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:39" (1/1) ... [2019-11-27 15:43:40,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:39" (1/1) ... [2019-11-27 15:43:40,114 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:39" (1/1) ... [2019-11-27 15:43:40,114 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:39" (1/1) ... [2019-11-27 15:43:40,189 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:39" (1/1) ... [2019-11-27 15:43:40,219 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:39" (1/1) ... [2019-11-27 15:43:40,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:39" (1/1) ... [2019-11-27 15:43:40,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:43:40,280 INFO L168 Benchmark]: Toolchain (without parser) took 2145.77 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. [2019-11-27 15:43:40,281 INFO L168 Benchmark]: CDTParser took 1.87 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:43:40,282 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1714.50 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: 34.8 MB). Peak memory consumption was 34.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:43:40,283 INFO L168 Benchmark]: Boogie Procedure Inliner took 226.56 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:43:40,287 INFO L168 Benchmark]: Boogie Preprocessor took 192.55 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 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. [2019-11-27 15:43:40,296 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.87 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 1714.50 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: 34.8 MB). Peak memory consumption was 34.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 226.56 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 192.55 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 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...