./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label34.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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_label34.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ed60956412f086dea5132df44c7461f8059c4b78 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label34.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ed60956412f086dea5132df44c7461f8059c4b78 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:53:33,914 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:33,918 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:33,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:33,957 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:33,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:33,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:33,982 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:33,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:33,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:33,994 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:33,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:33,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:34,003 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:34,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:34,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:34,013 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:34,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:34,027 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:34,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:34,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:34,050 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:34,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:34,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:34,064 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:34,066 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:34,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:34,072 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:34,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:34,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:34,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:34,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:34,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:34,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:34,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:34,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:34,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:34,090 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:34,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:34,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:34,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:34,098 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:53:34,139 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:34,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:34,148 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:34,148 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:34,151 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:34,151 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:34,152 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:34,152 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:53:34,152 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:34,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:34,155 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:34,156 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:34,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:34,157 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:34,158 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:34,159 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:34,159 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:34,160 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:34,161 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:34,161 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:34,164 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:34,164 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:34,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:34,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:34,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:34,165 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:34,166 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:53:34,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:53:34,166 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:34,169 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed60956412f086dea5132df44c7461f8059c4b78 [2019-11-24 20:53:34,759 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:34,792 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:34,796 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:34,801 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:34,803 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:34,806 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label34.c [2019-11-24 20:53:34,974 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6201f9706/c7f485eadd6c4dbfb8027618358d9b27/FLAG9240373fb [2019-11-24 20:53:36,805 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:36,809 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label34.c [2019-11-24 20:53:36,916 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6201f9706/c7f485eadd6c4dbfb8027618358d9b27/FLAG9240373fb [2019-11-24 20:53:36,954 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6201f9706/c7f485eadd6c4dbfb8027618358d9b27 [2019-11-24 20:53:36,961 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:36,966 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:36,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:36,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:36,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:36,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:36" (1/1) ... [2019-11-24 20:53:36,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44673d54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:36, skipping insertion in model container [2019-11-24 20:53:36,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:36" (1/1) ... [2019-11-24 20:53:37,009 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:37,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:53:40,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:40,731 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:53:42,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:42,490 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:53:42,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42 WrapperNode [2019-11-24 20:53:42,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:42,497 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:42,500 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:53:42,500 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:53:42,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:42,650 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:43,984 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:43,985 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:53:43,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:53:43,986 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:53:44,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:44,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:44,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:44,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:44,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:44,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:45,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:45,491 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:53:45,504 INFO L168 Benchmark]: Toolchain (without parser) took 8533.29 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 805.7 MB in the end (delta: 144.6 MB). Peak memory consumption was 144.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:45,505 INFO L168 Benchmark]: CDTParser took 1.10 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 20:53:45,507 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5523.80 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 773.8 MB in the end (delta: 176.4 MB). Peak memory consumption was 176.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:45,510 INFO L168 Benchmark]: Boogie Procedure Inliner took 1487.48 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 879.1 MB in the end (delta: -105.3 MB). Peak memory consumption was 131.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:45,515 INFO L168 Benchmark]: Boogie Preprocessor took 1510.99 ms. Allocated memory is still 1.0 GB. Free memory was 879.1 MB in the beginning and 805.7 MB in the end (delta: 73.4 MB). Peak memory consumption was 73.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:45,526 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.10 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 5523.80 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 773.8 MB in the end (delta: 176.4 MB). Peak memory consumption was 176.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1487.48 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 879.1 MB in the end (delta: -105.3 MB). Peak memory consumption was 131.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1510.99 ms. Allocated memory is still 1.0 GB. Free memory was 879.1 MB in the beginning and 805.7 MB in the end (delta: 73.4 MB). Peak memory consumption was 73.4 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 20:53:49,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:49,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:49,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:49,413 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:49,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:49,421 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:49,439 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:49,443 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:49,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:49,452 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:49,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:49,458 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:49,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:49,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:49,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:49,475 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:49,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:49,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:49,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:49,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:49,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:49,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:49,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:49,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:49,533 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:49,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:49,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:49,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:49,540 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:49,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:49,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:49,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:49,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:49,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:49,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:49,557 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:49,558 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:49,558 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:49,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:49,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:49,567 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:53:49,607 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:49,608 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:49,614 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:49,614 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:49,617 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:49,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:49,618 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:49,618 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:49,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:49,619 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:49,620 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:49,623 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:49,623 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:49,625 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:53:49,625 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:53:49,625 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:49,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:49,628 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:49,628 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:49,628 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:49,629 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:49,629 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:49,629 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:49,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:49,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:49,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:49,631 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:49,634 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:53:49,634 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:53:49,634 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:49,636 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:53:49,636 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed60956412f086dea5132df44c7461f8059c4b78 [2019-11-24 20:53:50,201 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:50,230 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:50,239 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:50,243 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:50,244 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:50,247 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label34.c [2019-11-24 20:53:50,405 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6b28e794/12d8f41532ce4d77bb00d1adecd0828d/FLAGade0e3367 [2019-11-24 20:53:52,274 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:52,278 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label34.c [2019-11-24 20:53:52,382 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6b28e794/12d8f41532ce4d77bb00d1adecd0828d/FLAGade0e3367 [2019-11-24 20:53:52,418 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6b28e794/12d8f41532ce4d77bb00d1adecd0828d [2019-11-24 20:53:52,426 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:52,431 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:52,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:52,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:52,443 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:52,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:52" (1/1) ... [2019-11-24 20:53:52,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22abccbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:52, skipping insertion in model container [2019-11-24 20:53:52,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:52" (1/1) ... [2019-11-24 20:53:52,474 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:52,790 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:53:56,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:56,561 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:53:58,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:58,350 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:53:58,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:58 WrapperNode [2019-11-24 20:53:58,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:58,356 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:58,357 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:53:58,358 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:53:58,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:58" (1/1) ... [2019-11-24 20:53:58,683 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:58" (1/1) ... [2019-11-24 20:53:59,056 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:59,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:53:59,060 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:53:59,060 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:53:59,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:58" (1/1) ... [2019-11-24 20:53:59,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:58" (1/1) ... [2019-11-24 20:53:59,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:58" (1/1) ... [2019-11-24 20:53:59,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:58" (1/1) ... [2019-11-24 20:53:59,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:58" (1/1) ... [2019-11-24 20:53:59,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:58" (1/1) ... [2019-11-24 20:53:59,622 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:58" (1/1) ... [2019-11-24 20:53:59,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:53:59,718 INFO L168 Benchmark]: Toolchain (without parser) took 7278.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 880.9 MB in the end (delta: 63.6 MB). Peak memory consumption was 63.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:59,722 INFO L168 Benchmark]: CDTParser took 0.50 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 20:53:59,724 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5922.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 716.6 MB in the end (delta: 227.9 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:59,725 INFO L168 Benchmark]: Boogie Procedure Inliner took 700.83 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 914.3 MB in the end (delta: -197.8 MB). Peak memory consumption was 37.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:59,731 INFO L168 Benchmark]: Boogie Preprocessor took 649.29 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 880.9 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:59,744 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 5922.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 716.6 MB in the end (delta: 227.9 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 700.83 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 914.3 MB in the end (delta: -197.8 MB). Peak memory consumption was 37.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 649.29 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 880.9 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...