./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label34.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/Problem06_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 12ce9d36cf067144b61e48da9e9caf235bdbb023 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem06_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 12ce9d36cf067144b61e48da9e9caf235bdbb023 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 22:29:52,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:29:52,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:29:52,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:29:52,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:29:52,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:29:52,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:29:53,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:29:53,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:29:53,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:29:53,020 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:29:53,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:29:53,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:29:53,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:29:53,037 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:29:53,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:29:53,045 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:29:53,049 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:29:53,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:29:53,063 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:29:53,072 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:29:53,078 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:29:53,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:29:53,086 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:29:53,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:29:53,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:29:53,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:29:53,113 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:29:53,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:29:53,116 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:29:53,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:29:53,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:29:53,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:29:53,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:29:53,132 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:29:53,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:29:53,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:29:53,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:29:53,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:29:53,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:29:53,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:29:53,144 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:29:53,186 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:29:53,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:29:53,191 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:29:53,192 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:29:53,194 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:29:53,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:29:53,195 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:29:53,197 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:29:53,197 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:29:53,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:29:53,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:29:53,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:29:53,202 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:29:53,203 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:29:53,203 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:29:53,204 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:29:53,204 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:29:53,204 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:29:53,207 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:29:53,207 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:29:53,208 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:29:53,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:29:53,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:29:53,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:29:53,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:29:53,212 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:29:53,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:29:53,213 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:29:53,213 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 -> 12ce9d36cf067144b61e48da9e9caf235bdbb023 [2019-11-25 22:29:53,769 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:29:53,806 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:29:53,812 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:29:53,818 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:29:53,820 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:29:53,821 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label34.c [2019-11-25 22:29:53,991 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a8e362f9/88c1ffbfaaa441b98de1fa9d7033b9a0/FLAG19114196b [2019-11-25 22:29:56,104 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:29:56,110 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label34.c [2019-11-25 22:29:56,207 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a8e362f9/88c1ffbfaaa441b98de1fa9d7033b9a0/FLAG19114196b [2019-11-25 22:29:56,247 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a8e362f9/88c1ffbfaaa441b98de1fa9d7033b9a0 [2019-11-25 22:29:56,259 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:29:56,264 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:29:56,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:56,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:29:56,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:29:56,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:56" (1/1) ... [2019-11-25 22:29:56,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:56, skipping insertion in model container [2019-11-25 22:29:56,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:56" (1/1) ... [2019-11-25 22:29:56,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:29:56,841 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:30:01,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:01,583 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:30:04,596 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:04,724 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:30:04,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:04 WrapperNode [2019-11-25 22:30:04,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:04,729 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:04,729 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:30:04,730 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:30:04,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:04" (1/1) ... [2019-11-25 22:30:04,880 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:04" (1/1) ... [2019-11-25 22:30:05,394 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:05,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:30:05,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:30:05,400 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:30:05,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:04" (1/1) ... [2019-11-25 22:30:05,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:04" (1/1) ... [2019-11-25 22:30:05,543 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:04" (1/1) ... [2019-11-25 22:30:05,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:04" (1/1) ... [2019-11-25 22:30:05,829 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:04" (1/1) ... [2019-11-25 22:30:05,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:04" (1/1) ... [2019-11-25 22:30:06,053 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:04" (1/1) ... [2019-11-25 22:30:06,162 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:30:06,171 INFO L168 Benchmark]: Toolchain (without parser) took 9904.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 773.4 MB in the end (delta: 159.6 MB). Peak memory consumption was 159.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:06,173 INFO L168 Benchmark]: CDTParser took 1.36 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 22:30:06,178 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8462.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 897.4 MB in the end (delta: 35.7 MB). Peak memory consumption was 271.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:06,180 INFO L168 Benchmark]: Boogie Procedure Inliner took 670.27 ms. Allocated memory is still 1.0 GB. Free memory was 897.4 MB in the beginning and 823.9 MB in the end (delta: 73.5 MB). Peak memory consumption was 73.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:06,185 INFO L168 Benchmark]: Boogie Preprocessor took 763.22 ms. Allocated memory is still 1.0 GB. Free memory was 823.9 MB in the beginning and 773.4 MB in the end (delta: 50.4 MB). Peak memory consumption was 50.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:06,194 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.36 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 8462.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 897.4 MB in the end (delta: 35.7 MB). Peak memory consumption was 271.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 670.27 ms. Allocated memory is still 1.0 GB. Free memory was 897.4 MB in the beginning and 823.9 MB in the end (delta: 73.5 MB). Peak memory consumption was 73.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 763.22 ms. Allocated memory is still 1.0 GB. Free memory was 823.9 MB in the beginning and 773.4 MB in the end (delta: 50.4 MB). Peak memory consumption was 50.4 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 0.1.24-65d6cd2 [2019-11-25 22:30:10,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:30:10,198 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:30:10,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:30:10,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:30:10,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:30:10,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:30:10,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:30:10,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:30:10,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:30:10,271 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:30:10,277 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:30:10,278 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:30:10,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:30:10,282 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:30:10,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:30:10,288 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:30:10,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:30:10,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:30:10,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:30:10,305 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:30:10,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:30:10,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:30:10,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:30:10,319 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:30:10,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:30:10,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:30:10,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:30:10,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:30:10,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:30:10,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:30:10,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:30:10,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:30:10,331 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:30:10,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:30:10,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:30:10,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:30:10,336 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:30:10,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:30:10,340 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:30:10,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:30:10,343 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:30:10,371 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:30:10,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:30:10,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:30:10,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:30:10,377 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:30:10,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:30:10,377 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:30:10,377 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:30:10,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:30:10,378 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:30:10,378 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:30:10,379 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:30:10,380 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:30:10,380 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:30:10,380 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:30:10,381 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:30:10,383 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:30:10,383 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:30:10,383 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:30:10,383 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:30:10,384 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:30:10,384 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:30:10,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:30:10,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:30:10,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:30:10,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:30:10,385 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:30:10,385 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:30:10,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:30:10,386 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:30:10,387 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 -> 12ce9d36cf067144b61e48da9e9caf235bdbb023 [2019-11-25 22:30:11,023 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:30:11,055 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:30:11,064 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:30:11,066 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:30:11,067 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:30:11,070 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label34.c [2019-11-25 22:30:11,234 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce04f5204/186f892f3a5a4a10b9a55c13765ee68e/FLAG59170e2ff [2019-11-25 22:30:13,299 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:30:13,301 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label34.c [2019-11-25 22:30:13,417 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce04f5204/186f892f3a5a4a10b9a55c13765ee68e/FLAG59170e2ff [2019-11-25 22:30:13,455 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce04f5204/186f892f3a5a4a10b9a55c13765ee68e [2019-11-25 22:30:13,465 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:30:13,469 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:30:13,474 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:13,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:30:13,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:30:13,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:13" (1/1) ... [2019-11-25 22:30:13,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65fae4e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:13, skipping insertion in model container [2019-11-25 22:30:13,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:13" (1/1) ... [2019-11-25 22:30:13,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:30:13,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:30:19,264 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:19,284 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:30:21,921 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:22,054 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:30:22,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:22 WrapperNode [2019-11-25 22:30:22,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:22,057 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:22,060 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:30:22,060 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:30:22,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:22" (1/1) ... [2019-11-25 22:30:22,232 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:22" (1/1) ... [2019-11-25 22:30:22,762 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:22,765 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:30:22,765 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:30:22,766 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:30:22,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:22" (1/1) ... [2019-11-25 22:30:22,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:22" (1/1) ... [2019-11-25 22:30:22,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:22" (1/1) ... [2019-11-25 22:30:22,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:22" (1/1) ... [2019-11-25 22:30:23,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:22" (1/1) ... [2019-11-25 22:30:23,309 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:22" (1/1) ... [2019-11-25 22:30:23,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:22" (1/1) ... [2019-11-25 22:30:23,537 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:30:23,549 INFO L168 Benchmark]: Toolchain (without parser) took 10075.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 754.5 MB in the end (delta: 178.5 MB). Peak memory consumption was 178.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:23,551 INFO L168 Benchmark]: CDTParser took 0.39 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 22:30:23,554 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8582.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 879.6 MB in the end (delta: 53.4 MB). Peak memory consumption was 267.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:23,559 INFO L168 Benchmark]: Boogie Procedure Inliner took 708.12 ms. Allocated memory is still 1.0 GB. Free memory was 879.6 MB in the beginning and 804.5 MB in the end (delta: 75.1 MB). Peak memory consumption was 75.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:23,561 INFO L168 Benchmark]: Boogie Preprocessor took 776.67 ms. Allocated memory is still 1.0 GB. Free memory was 804.5 MB in the beginning and 754.5 MB in the end (delta: 50.0 MB). Peak memory consumption was 50.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:23,569 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 8582.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 879.6 MB in the end (delta: 53.4 MB). Peak memory consumption was 267.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 708.12 ms. Allocated memory is still 1.0 GB. Free memory was 879.6 MB in the beginning and 804.5 MB in the end (delta: 75.1 MB). Peak memory consumption was 75.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 776.67 ms. Allocated memory is still 1.0 GB. Free memory was 804.5 MB in the beginning and 754.5 MB in the end (delta: 50.0 MB). Peak memory consumption was 50.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...