./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label05.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/Problem05_label05.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 2a22a9e3ef53f2cc84473be2a82c19c2a15db8f4 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem05_label05.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 2a22a9e3ef53f2cc84473be2a82c19c2a15db8f4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 20:41:59,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:41:59,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:41:59,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:41:59,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:41:59,112 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:41:59,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:41:59,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:41:59,141 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:41:59,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:41:59,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:41:59,155 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:41:59,157 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:41:59,163 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:41:59,167 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:41:59,173 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:41:59,175 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:41:59,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:41:59,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:41:59,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:41:59,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:41:59,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:41:59,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:41:59,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:41:59,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:41:59,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:41:59,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:41:59,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:41:59,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:41:59,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:41:59,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:41:59,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:41:59,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:41:59,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:41:59,244 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:41:59,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:41:59,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:41:59,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:41:59,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:41:59,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:41:59,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:41:59,258 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:41:59,299 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:41:59,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:41:59,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:41:59,308 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:41:59,308 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:41:59,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:41:59,310 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:41:59,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:41:59,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:41:59,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:41:59,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:41:59,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:41:59,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:41:59,316 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:41:59,316 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:41:59,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:41:59,318 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:41:59,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:41:59,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:41:59,319 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:41:59,319 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:41:59,320 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:41:59,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:41:59,323 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:41:59,323 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:41:59,324 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:41:59,324 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:41:59,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:41:59,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:41:59,325 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 -> 2a22a9e3ef53f2cc84473be2a82c19c2a15db8f4 [2019-11-24 20:41:59,926 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:41:59,960 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:41:59,969 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:41:59,971 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:41:59,974 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:41:59,975 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label05.c [2019-11-24 20:42:00,136 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6a495743/3a4a73b068d94574aebee79afee6e3c8/FLAG7601240b0 [2019-11-24 20:42:02,409 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:02,412 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label05.c [2019-11-24 20:42:02,552 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6a495743/3a4a73b068d94574aebee79afee6e3c8/FLAG7601240b0 [2019-11-24 20:42:02,591 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6a495743/3a4a73b068d94574aebee79afee6e3c8 [2019-11-24 20:42:02,599 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:02,605 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:02,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:02,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:02,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:02,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:02" (1/1) ... [2019-11-24 20:42:02,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:02, skipping insertion in model container [2019-11-24 20:42:02,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:02" (1/1) ... [2019-11-24 20:42:02,649 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:03,169 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:42:08,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:08,083 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:42:10,898 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:11,055 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:42:11,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:11 WrapperNode [2019-11-24 20:42:11,059 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:11,060 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:11,062 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:42:11,062 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:42:11,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:11" (1/1) ... [2019-11-24 20:42:11,222 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:11" (1/1) ... [2019-11-24 20:42:11,789 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:11,792 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:42:11,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:42:11,793 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:42:11,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:11" (1/1) ... [2019-11-24 20:42:11,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:11" (1/1) ... [2019-11-24 20:42:11,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:11" (1/1) ... [2019-11-24 20:42:11,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:11" (1/1) ... [2019-11-24 20:42:12,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:11" (1/1) ... [2019-11-24 20:42:12,378 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:11" (1/1) ... [2019-11-24 20:42:12,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:11" (1/1) ... [2019-11-24 20:42:12,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:42:12,639 INFO L168 Benchmark]: Toolchain (without parser) took 10029.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 740.1 MB in the end (delta: 198.5 MB). Peak memory consumption was 198.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:12,640 INFO L168 Benchmark]: CDTParser took 2.62 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 20:42:12,644 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8450.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 880.1 MB in the end (delta: 58.6 MB). Peak memory consumption was 278.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:12,646 INFO L168 Benchmark]: Boogie Procedure Inliner took 731.21 ms. Allocated memory is still 1.0 GB. Free memory was 880.1 MB in the beginning and 797.0 MB in the end (delta: 83.1 MB). Peak memory consumption was 83.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:12,650 INFO L168 Benchmark]: Boogie Preprocessor took 839.29 ms. Allocated memory is still 1.0 GB. Free memory was 797.0 MB in the beginning and 740.1 MB in the end (delta: 56.8 MB). Peak memory consumption was 56.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:12,660 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.62 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 8450.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 880.1 MB in the end (delta: 58.6 MB). Peak memory consumption was 278.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 731.21 ms. Allocated memory is still 1.0 GB. Free memory was 880.1 MB in the beginning and 797.0 MB in the end (delta: 83.1 MB). Peak memory consumption was 83.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 839.29 ms. Allocated memory is still 1.0 GB. Free memory was 797.0 MB in the beginning and 740.1 MB in the end (delta: 56.8 MB). Peak memory consumption was 56.8 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 20:42:16,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:16,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:16,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:16,591 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:16,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:16,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:16,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:16,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:16,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:16,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:16,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:16,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:42:16,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:42:16,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:42:16,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:42:16,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:42:16,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:42:16,652 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:42:16,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:42:16,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:42:16,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:42:16,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:42:16,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:42:16,687 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:42:16,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:42:16,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:42:16,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:42:16,693 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:42:16,695 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:42:16,700 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:42:16,701 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:42:16,702 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:42:16,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:42:16,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:42:16,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:42:16,709 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:42:16,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:42:16,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:42:16,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:42:16,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:42:16,718 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:42:16,772 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:42:16,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:42:16,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:42:16,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:42:16,785 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:42:16,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:42:16,786 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:42:16,786 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:42:16,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:42:16,788 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:42:16,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:42:16,789 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:42:16,789 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:42:16,791 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:42:16,792 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:42:16,792 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:42:16,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:42:16,793 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:42:16,793 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:42:16,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:42:16,796 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:42:16,797 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:42:16,797 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:42:16,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:42:16,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:42:16,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:42:16,798 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:42:16,799 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:42:16,801 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:42:16,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:42:16,803 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:42:16,804 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 -> 2a22a9e3ef53f2cc84473be2a82c19c2a15db8f4 [2019-11-24 20:42:17,328 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:42:17,369 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:42:17,374 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:42:17,376 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:42:17,383 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:42:17,385 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label05.c [2019-11-24 20:42:17,548 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c7a3c4c6/c31a011e49f843c5bb45aa41c7fcaaf9/FLAG562b0d8fb [2019-11-24 20:42:19,550 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:19,551 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label05.c [2019-11-24 20:42:19,676 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c7a3c4c6/c31a011e49f843c5bb45aa41c7fcaaf9/FLAG562b0d8fb [2019-11-24 20:42:19,713 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c7a3c4c6/c31a011e49f843c5bb45aa41c7fcaaf9 [2019-11-24 20:42:19,719 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:19,721 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:19,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:19,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:19,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:19,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:19" (1/1) ... [2019-11-24 20:42:19,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3756bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:19, skipping insertion in model container [2019-11-24 20:42:19,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:19" (1/1) ... [2019-11-24 20:42:19,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:20,335 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:42:25,241 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:25,263 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:42:28,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:28,402 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:42:28,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:28 WrapperNode [2019-11-24 20:42:28,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:28,406 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:28,408 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:42:28,410 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:42:28,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:28" (1/1) ... [2019-11-24 20:42:28,612 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:28" (1/1) ... [2019-11-24 20:42:29,159 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:29,160 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:42:29,160 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:42:29,160 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:42:29,181 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:28" (1/1) ... [2019-11-24 20:42:29,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:28" (1/1) ... [2019-11-24 20:42:29,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:28" (1/1) ... [2019-11-24 20:42:29,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:28" (1/1) ... [2019-11-24 20:42:29,612 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:28" (1/1) ... [2019-11-24 20:42:29,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:28" (1/1) ... [2019-11-24 20:42:29,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:28" (1/1) ... [2019-11-24 20:42:29,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:42:29,942 INFO L168 Benchmark]: Toolchain (without parser) took 10216.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 718.8 MB in the end (delta: 214.1 MB). Peak memory consumption was 214.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:29,944 INFO L168 Benchmark]: CDTParser took 1.33 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 20:42:29,947 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8671.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 851.6 MB in the end (delta: 81.4 MB). Peak memory consumption was 268.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:29,949 INFO L168 Benchmark]: Boogie Procedure Inliner took 753.54 ms. Allocated memory is still 1.0 GB. Free memory was 851.6 MB in the beginning and 774.0 MB in the end (delta: 77.5 MB). Peak memory consumption was 77.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:29,955 INFO L168 Benchmark]: Boogie Preprocessor took 771.89 ms. Allocated memory is still 1.0 GB. Free memory was 774.0 MB in the beginning and 718.8 MB in the end (delta: 55.2 MB). Peak memory consumption was 55.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:29,963 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.33 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 8671.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 851.6 MB in the end (delta: 81.4 MB). Peak memory consumption was 268.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 753.54 ms. Allocated memory is still 1.0 GB. Free memory was 851.6 MB in the beginning and 774.0 MB in the end (delta: 77.5 MB). Peak memory consumption was 77.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 771.89 ms. Allocated memory is still 1.0 GB. Free memory was 774.0 MB in the beginning and 718.8 MB in the end (delta: 55.2 MB). Peak memory consumption was 55.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...