./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label06.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/Problem13_label06.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 6f80137ddaaee0ffaed817de94b697984c9e9ab6 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_label06.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 6f80137ddaaee0ffaed817de94b697984c9e9ab6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 20:53:04,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:04,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:04,104 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:04,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:04,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:04,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:04,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:04,136 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:04,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:04,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:04,147 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:04,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:04,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:04,152 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:04,154 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:04,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:04,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:04,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:04,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:04,168 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:04,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:04,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:04,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:04,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:04,187 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:04,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:04,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:04,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:04,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:04,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:04,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:04,195 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:04,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:04,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:04,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:04,206 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:04,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:04,206 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:04,207 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:04,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:04,211 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:53:04,239 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:04,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:04,244 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:04,244 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:04,244 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:04,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:04,247 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:04,247 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:53:04,247 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:04,248 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:04,249 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:04,249 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:04,249 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:04,249 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:04,250 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:04,250 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:04,250 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:04,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:04,252 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:04,252 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:04,253 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:04,253 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:04,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:04,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:04,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:04,254 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:04,255 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:53:04,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:53:04,255 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:04,255 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 -> 6f80137ddaaee0ffaed817de94b697984c9e9ab6 [2019-11-24 20:53:04,682 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:04,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:04,699 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:04,704 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:04,707 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:04,708 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label06.c [2019-11-24 20:53:04,815 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10ef8574d/22b144c863e74a089412e17bc6f815d8/FLAG0094fd20a [2019-11-24 20:53:05,934 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:05,935 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label06.c [2019-11-24 20:53:05,996 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10ef8574d/22b144c863e74a089412e17bc6f815d8/FLAG0094fd20a [2019-11-24 20:53:06,346 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10ef8574d/22b144c863e74a089412e17bc6f815d8 [2019-11-24 20:53:06,352 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:06,354 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:06,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:06,360 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:06,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:06,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:06" (1/1) ... [2019-11-24 20:53:06,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:06, skipping insertion in model container [2019-11-24 20:53:06,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:06" (1/1) ... [2019-11-24 20:53:06,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:06,610 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:53:08,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:08,709 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:53:09,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:09,818 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:53:09,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:09 WrapperNode [2019-11-24 20:53:09,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:09,823 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:09,826 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:53:09,826 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:53:09,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:09" (1/1) ... [2019-11-24 20:53:09,928 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:09" (1/1) ... [2019-11-24 20:53:10,791 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:10,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:53:10,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:53:10,794 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:53:10,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:09" (1/1) ... [2019-11-24 20:53:10,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:09" (1/1) ... [2019-11-24 20:53:10,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:09" (1/1) ... [2019-11-24 20:53:10,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:09" (1/1) ... [2019-11-24 20:53:11,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:09" (1/1) ... [2019-11-24 20:53:11,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:09" (1/1) ... [2019-11-24 20:53:11,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:09" (1/1) ... [2019-11-24 20:53:11,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:53:11,619 INFO L168 Benchmark]: Toolchain (without parser) took 5261.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 941.6 MB in the beginning and 808.8 MB in the end (delta: 132.8 MB). Peak memory consumption was 132.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:11,620 INFO L168 Benchmark]: CDTParser took 0.64 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 20:53:11,623 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3463.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 941.6 MB in the beginning and 779.6 MB in the end (delta: 162.1 MB). Peak memory consumption was 162.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:11,627 INFO L168 Benchmark]: Boogie Procedure Inliner took 970.25 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 875.2 MB in the end (delta: -95.6 MB). Peak memory consumption was 137.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:11,630 INFO L168 Benchmark]: Boogie Preprocessor took 818.75 ms. Allocated memory is still 1.0 GB. Free memory was 875.2 MB in the beginning and 808.8 MB in the end (delta: 66.3 MB). Peak memory consumption was 66.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:11,640 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 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 3463.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 941.6 MB in the beginning and 779.6 MB in the end (delta: 162.1 MB). Peak memory consumption was 162.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 970.25 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 875.2 MB in the end (delta: -95.6 MB). Peak memory consumption was 137.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 818.75 ms. Allocated memory is still 1.0 GB. Free memory was 875.2 MB in the beginning and 808.8 MB in the end (delta: 66.3 MB). Peak memory consumption was 66.3 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 20:53:14,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:14,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:14,423 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:14,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:14,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:14,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:14,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:14,448 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:14,453 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:14,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:14,459 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:14,459 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:14,463 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:14,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:14,468 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:14,469 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:14,470 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:14,474 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:14,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:14,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:14,491 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:14,492 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:14,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:14,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:14,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:14,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:14,505 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:14,505 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:14,506 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:14,506 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:14,508 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:14,509 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:14,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:14,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:14,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:14,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:14,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:14,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:14,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:14,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:14,522 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:53:14,551 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:14,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:14,556 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:14,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:14,556 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:14,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:14,558 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:14,558 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:14,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:14,559 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:14,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:14,561 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:14,561 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:14,561 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:53:14,562 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:53:14,562 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:14,565 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:14,565 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:14,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:14,566 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:14,566 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:14,566 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:14,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:14,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:14,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:14,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:14,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:14,567 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:53:14,567 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:53:14,568 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:14,569 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:53:14,572 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 -> 6f80137ddaaee0ffaed817de94b697984c9e9ab6 [2019-11-24 20:53:14,993 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:15,011 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:15,015 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:15,021 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:15,021 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:15,022 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label06.c [2019-11-24 20:53:15,122 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4edc92b71/7260dd7af0184bf29052a279a09a12b5/FLAGbd8ceb18b [2019-11-24 20:53:16,335 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:16,337 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label06.c [2019-11-24 20:53:16,406 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4edc92b71/7260dd7af0184bf29052a279a09a12b5/FLAGbd8ceb18b [2019-11-24 20:53:16,661 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4edc92b71/7260dd7af0184bf29052a279a09a12b5 [2019-11-24 20:53:16,667 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:16,668 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:16,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:16,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:16,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:16,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:16" (1/1) ... [2019-11-24 20:53:16,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:16, skipping insertion in model container [2019-11-24 20:53:16,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:16" (1/1) ... [2019-11-24 20:53:16,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:16,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:53:19,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:19,194 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:53:20,249 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:20,308 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:53:20,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:20 WrapperNode [2019-11-24 20:53:20,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:20,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:20,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:53:20,311 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:53:20,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:20" (1/1) ... [2019-11-24 20:53:20,702 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:20" (1/1) ... [2019-11-24 20:53:20,980 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:20,981 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:53:20,981 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:53:20,981 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:53:20,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:20" (1/1) ... [2019-11-24 20:53:20,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:20" (1/1) ... [2019-11-24 20:53:21,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:20" (1/1) ... [2019-11-24 20:53:21,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:20" (1/1) ... [2019-11-24 20:53:21,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:20" (1/1) ... [2019-11-24 20:53:21,235 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:20" (1/1) ... [2019-11-24 20:53:21,284 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:20" (1/1) ... [2019-11-24 20:53:21,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:53:21,339 INFO L168 Benchmark]: Toolchain (without parser) took 4666.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 887.9 MB in the end (delta: 62.3 MB). Peak memory consumption was 62.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:21,341 INFO L168 Benchmark]: CDTParser took 0.21 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 20:53:21,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3637.79 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 716.6 MB in the end (delta: 233.7 MB). Peak memory consumption was 233.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:21,345 INFO L168 Benchmark]: Boogie Procedure Inliner took 670.74 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 922.2 MB in the end (delta: -205.6 MB). Peak memory consumption was 38.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:21,349 INFO L168 Benchmark]: Boogie Preprocessor took 352.12 ms. Allocated memory is still 1.0 GB. Free memory was 922.2 MB in the beginning and 887.9 MB in the end (delta: 34.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:21,355 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 3637.79 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 716.6 MB in the end (delta: 233.7 MB). Peak memory consumption was 233.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 670.74 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 922.2 MB in the end (delta: -205.6 MB). Peak memory consumption was 38.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 352.12 ms. Allocated memory is still 1.0 GB. Free memory was 922.2 MB in the beginning and 887.9 MB in the end (delta: 34.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...