./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label41.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem10_label41.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 54414f3686907f9338cea16d244952a57889399b ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem10_label41.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 54414f3686907f9338cea16d244952a57889399b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:37:23,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:37:23,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:37:24,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:37:24,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:37:24,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:37:24,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:37:24,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:37:24,045 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:37:24,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:37:24,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:37:24,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:37:24,061 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:37:24,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:37:24,065 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:37:24,067 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:37:24,069 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:37:24,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:37:24,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:37:24,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:37:24,087 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:37:24,095 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:37:24,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:37:24,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:37:24,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:37:24,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:37:24,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:37:24,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:37:24,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:37:24,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:37:24,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:37:24,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:37:24,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:37:24,120 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:37:24,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:37:24,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:37:24,127 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:37:24,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:37:24,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:37:24,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:37:24,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:37:24,130 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:37:24,180 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:37:24,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:37:24,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:37:24,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:37:24,187 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:37:24,188 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:37:24,188 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:37:24,188 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:37:24,189 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:37:24,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:37:24,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:37:24,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:37:24,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:37:24,193 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:37:24,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:37:24,194 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:37:24,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:37:24,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:37:24,195 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:37:24,195 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:37:24,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:37:24,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:37:24,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:37:24,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:37:24,199 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:37:24,199 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:37:24,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:37:24,199 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:37:24,200 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 -> 54414f3686907f9338cea16d244952a57889399b [2019-11-25 22:37:24,671 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:37:24,693 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:37:24,699 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:37:24,704 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:37:24,704 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:37:24,705 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label41.c [2019-11-25 22:37:24,846 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3524979a0/364365feaea04f81a90195fe27f6ee31/FLAGde036eda5 [2019-11-25 22:37:25,911 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:37:25,914 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label41.c [2019-11-25 22:37:25,953 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3524979a0/364365feaea04f81a90195fe27f6ee31/FLAGde036eda5 [2019-11-25 22:37:26,064 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3524979a0/364365feaea04f81a90195fe27f6ee31 [2019-11-25 22:37:26,072 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:37:26,077 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:37:26,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:26,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:37:26,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:37:26,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:26" (1/1) ... [2019-11-25 22:37:26,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@94f6526 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:26, skipping insertion in model container [2019-11-25 22:37:26,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:26" (1/1) ... [2019-11-25 22:37:26,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:37:26,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:37:27,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:27,197 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:37:27,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:27,503 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:37:27,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:27 WrapperNode [2019-11-25 22:37:27,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:27,505 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:27,508 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:37:27,508 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:37:27,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:27" (1/1) ... [2019-11-25 22:37:27,589 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:27" (1/1) ... [2019-11-25 22:37:27,795 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:27,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:37:27,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:37:27,798 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:37:27,822 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:27" (1/1) ... [2019-11-25 22:37:27,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:27" (1/1) ... [2019-11-25 22:37:27,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:27" (1/1) ... [2019-11-25 22:37:27,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:27" (1/1) ... [2019-11-25 22:37:27,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:27" (1/1) ... [2019-11-25 22:37:27,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:27" (1/1) ... [2019-11-25 22:37:27,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:27" (1/1) ... [2019-11-25 22:37:27,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:37:28,008 INFO L168 Benchmark]: Toolchain (without parser) took 1924.08 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:28,009 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:37:28,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1420.08 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:28,015 INFO L168 Benchmark]: Boogie Procedure Inliner took 292.01 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:28,020 INFO L168 Benchmark]: Boogie Preprocessor took 199.81 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:28,031 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 1420.08 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 292.01 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 199.81 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:37:32,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:37:32,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:37:32,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:37:32,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:37:32,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:37:32,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:37:32,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:37:32,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:37:32,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:37:32,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:37:32,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:37:32,243 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:37:32,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:37:32,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:37:32,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:37:32,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:37:32,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:37:32,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:37:32,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:37:32,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:37:32,312 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:37:32,314 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:37:32,319 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:37:32,326 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:37:32,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:37:32,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:37:32,331 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:37:32,332 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:37:32,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:37:32,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:37:32,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:37:32,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:37:32,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:37:32,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:37:32,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:37:32,349 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:37:32,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:37:32,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:37:32,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:37:32,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:37:32,358 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:37:32,428 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:37:32,432 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:37:32,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:37:32,438 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:37:32,438 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:37:32,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:37:32,441 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:37:32,442 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:37:32,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:37:32,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:37:32,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:37:32,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:37:32,444 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:37:32,446 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:37:32,446 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:37:32,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:37:32,447 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:37:32,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:37:32,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:37:32,449 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:37:32,449 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:37:32,450 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:37:32,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:37:32,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:37:32,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:37:32,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:37:32,453 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:37:32,455 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:37:32,455 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:37:32,455 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:37:32,456 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 -> 54414f3686907f9338cea16d244952a57889399b [2019-11-25 22:37:32,965 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:37:32,988 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:37:32,994 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:37:32,998 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:37:32,999 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:37:33,003 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label41.c [2019-11-25 22:37:33,139 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/327db5a55/6a4a8d92887b4b31951e4e9c348da6f0/FLAG03d00a946 [2019-11-25 22:37:34,238 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:37:34,239 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label41.c [2019-11-25 22:37:34,268 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/327db5a55/6a4a8d92887b4b31951e4e9c348da6f0/FLAG03d00a946 [2019-11-25 22:37:34,763 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/327db5a55/6a4a8d92887b4b31951e4e9c348da6f0 [2019-11-25 22:37:34,778 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:37:34,780 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:37:34,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:34,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:37:34,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:37:34,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:34" (1/1) ... [2019-11-25 22:37:34,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46c9e356 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:34, skipping insertion in model container [2019-11-25 22:37:34,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:34" (1/1) ... [2019-11-25 22:37:34,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:37:34,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:37:36,023 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:36,157 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:37:36,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:36,578 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:37:36,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:36 WrapperNode [2019-11-25 22:37:36,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:36,580 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:36,583 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:37:36,583 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:37:36,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:36" (1/1) ... [2019-11-25 22:37:36,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:36" (1/1) ... [2019-11-25 22:37:36,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:36,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:37:36,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:37:36,795 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:37:36,807 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:36" (1/1) ... [2019-11-25 22:37:36,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:36" (1/1) ... [2019-11-25 22:37:36,840 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:36" (1/1) ... [2019-11-25 22:37:36,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:36" (1/1) ... [2019-11-25 22:37:36,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:36" (1/1) ... [2019-11-25 22:37:36,938 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:36" (1/1) ... [2019-11-25 22:37:36,970 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:36" (1/1) ... [2019-11-25 22:37:36,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:37:37,003 INFO L168 Benchmark]: Toolchain (without parser) took 2220.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.7 MB in the end (delta: -681.1 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:37:37,006 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:37:37,012 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1795.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 978.1 MB in the end (delta: -12.1 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:37,013 INFO L168 Benchmark]: Boogie Procedure Inliner took 212.81 ms. Allocated memory is still 1.0 GB. Free memory was 978.1 MB in the beginning and 972.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:37,016 INFO L168 Benchmark]: Boogie Preprocessor took 204.27 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:37,028 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1795.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 978.1 MB in the end (delta: -12.1 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 212.81 ms. Allocated memory is still 1.0 GB. Free memory was 978.1 MB in the beginning and 972.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 204.27 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...