./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label49.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/Problem03_label49.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 708f83ab84212d8d4ee0b5b8539cf23a598f2f55 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem03_label49.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 708f83ab84212d8d4ee0b5b8539cf23a598f2f55 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:27:05,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:27:05,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:27:05,192 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:27:05,194 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:27:05,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:27:05,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:27:05,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:27:05,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:27:05,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:27:05,240 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:27:05,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:27:05,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:27:05,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:27:05,254 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:27:05,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:27:05,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:27:05,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:27:05,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:27:05,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:27:05,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:27:05,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:27:05,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:27:05,304 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:27:05,311 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:27:05,312 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:27:05,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:27:05,317 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:27:05,318 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:27:05,319 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:27:05,319 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:27:05,322 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:27:05,323 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:27:05,328 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:27:05,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:27:05,331 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:27:05,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:27:05,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:27:05,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:27:05,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:27:05,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:27:05,342 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:27:05,379 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:27:05,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:27:05,385 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:27:05,388 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:27:05,388 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:27:05,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:27:05,389 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:27:05,389 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:27:05,390 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:27:05,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:27:05,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:27:05,393 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:27:05,393 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:27:05,394 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:27:05,395 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:27:05,395 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:27:05,395 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:27:05,398 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:27:05,398 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:27:05,398 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:27:05,399 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:27:05,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:27:05,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:27:05,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:27:05,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:27:05,403 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:27:05,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:27:05,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:27:05,404 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 -> 708f83ab84212d8d4ee0b5b8539cf23a598f2f55 [2019-11-25 22:27:06,033 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:27:06,062 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:27:06,065 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:27:06,071 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:27:06,073 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:27:06,077 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label49.c [2019-11-25 22:27:06,231 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2a0afc75/5490f19fdd0440bfa79647edef17f89f/FLAG6363ea995 [2019-11-25 22:27:07,546 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:27:07,551 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label49.c [2019-11-25 22:27:07,594 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2a0afc75/5490f19fdd0440bfa79647edef17f89f/FLAG6363ea995 [2019-11-25 22:27:07,875 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2a0afc75/5490f19fdd0440bfa79647edef17f89f [2019-11-25 22:27:07,882 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:27:07,885 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:27:07,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:07,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:27:07,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:27:07,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:07" (1/1) ... [2019-11-25 22:27:07,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31604e95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:07, skipping insertion in model container [2019-11-25 22:27:07,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:07" (1/1) ... [2019-11-25 22:27:07,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:27:08,091 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:27:09,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:09,759 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:27:10,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:10,420 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:27:10,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:10 WrapperNode [2019-11-25 22:27:10,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:10,428 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:10,428 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:27:10,428 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:27:10,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:10" (1/1) ... [2019-11-25 22:27:10,528 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:10" (1/1) ... [2019-11-25 22:27:10,707 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:10,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:27:10,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:27:10,710 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:27:10,732 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:10" (1/1) ... [2019-11-25 22:27:10,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:10" (1/1) ... [2019-11-25 22:27:10,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:10" (1/1) ... [2019-11-25 22:27:10,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:10" (1/1) ... [2019-11-25 22:27:10,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:10" (1/1) ... [2019-11-25 22:27:10,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:10" (1/1) ... [2019-11-25 22:27:10,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:10" (1/1) ... [2019-11-25 22:27:10,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:27:10,963 INFO L168 Benchmark]: Toolchain (without parser) took 3070.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 933.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:10,966 INFO L168 Benchmark]: CDTParser took 0.42 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 22:27:10,969 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2536.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 955.9 MB in the end (delta: 33.1 kB). Peak memory consumption was 61.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:10,971 INFO L168 Benchmark]: Boogie Procedure Inliner took 281.62 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 944.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:10,975 INFO L168 Benchmark]: Boogie Preprocessor took 243.25 ms. Allocated memory is still 1.0 GB. Free memory was 944.5 MB in the beginning and 933.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:10,987 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 2536.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 955.9 MB in the end (delta: 33.1 kB). Peak memory consumption was 61.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 281.62 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 944.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 243.25 ms. Allocated memory is still 1.0 GB. Free memory was 944.5 MB in the beginning and 933.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 22:27:14,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:27:14,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:27:15,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:27:15,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:27:15,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:27:15,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:27:15,054 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:27:15,058 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:27:15,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:27:15,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:27:15,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:27:15,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:27:15,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:27:15,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:27:15,088 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:27:15,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:27:15,096 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:27:15,104 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:27:15,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:27:15,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:27:15,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:27:15,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:27:15,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:27:15,140 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:27:15,143 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:27:15,143 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:27:15,146 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:27:15,148 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:27:15,149 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:27:15,151 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:27:15,152 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:27:15,155 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:27:15,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:27:15,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:27:15,163 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:27:15,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:27:15,167 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:27:15,167 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:27:15,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:27:15,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:27:15,173 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:27:15,215 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:27:15,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:27:15,221 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:27:15,222 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:27:15,222 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:27:15,222 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:27:15,225 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:27:15,225 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:27:15,226 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:27:15,226 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:27:15,227 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:27:15,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:27:15,230 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:27:15,231 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:27:15,231 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:27:15,232 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:27:15,232 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:27:15,233 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:27:15,233 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:27:15,235 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:27:15,235 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:27:15,235 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:27:15,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:27:15,238 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:27:15,238 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:27:15,239 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:27:15,239 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:27:15,239 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:27:15,239 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:27:15,243 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:27:15,244 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 -> 708f83ab84212d8d4ee0b5b8539cf23a598f2f55 [2019-11-25 22:27:15,880 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:27:15,910 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:27:15,917 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:27:15,919 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:27:15,923 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:27:15,925 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label49.c [2019-11-25 22:27:16,086 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aee86acb6/8c379dae58e140068984f02b74ed1594/FLAG35b6e8054 [2019-11-25 22:27:17,556 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:27:17,559 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label49.c [2019-11-25 22:27:17,601 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aee86acb6/8c379dae58e140068984f02b74ed1594/FLAG35b6e8054 [2019-11-25 22:27:17,639 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aee86acb6/8c379dae58e140068984f02b74ed1594 [2019-11-25 22:27:17,648 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:27:17,653 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:27:17,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:17,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:27:17,668 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:27:17,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:17" (1/1) ... [2019-11-25 22:27:17,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cb08cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:17, skipping insertion in model container [2019-11-25 22:27:17,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:17" (1/1) ... [2019-11-25 22:27:17,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:27:17,853 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:27:19,377 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:19,395 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:27:20,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:20,089 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:27:20,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:20 WrapperNode [2019-11-25 22:27:20,090 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:20,091 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:20,092 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:27:20,092 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:27:20,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:20" (1/1) ... [2019-11-25 22:27:20,192 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:20" (1/1) ... [2019-11-25 22:27:20,371 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:20,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:27:20,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:27:20,375 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:27:20,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:20" (1/1) ... [2019-11-25 22:27:20,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:20" (1/1) ... [2019-11-25 22:27:20,420 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:20" (1/1) ... [2019-11-25 22:27:20,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:20" (1/1) ... [2019-11-25 22:27:20,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:20" (1/1) ... [2019-11-25 22:27:20,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:20" (1/1) ... [2019-11-25 22:27:20,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:20" (1/1) ... [2019-11-25 22:27:20,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:27:20,617 INFO L168 Benchmark]: Toolchain (without parser) took 2960.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 898.2 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:20,618 INFO L168 Benchmark]: CDTParser took 0.38 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 22:27:20,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2433.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 921.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:20,624 INFO L168 Benchmark]: Boogie Procedure Inliner took 282.22 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:20,629 INFO L168 Benchmark]: Boogie Preprocessor took 235.74 ms. Allocated memory is still 1.0 GB. Free memory was 909.7 MB in the beginning and 898.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:20,640 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 2433.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 921.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 282.22 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 235.74 ms. Allocated memory is still 1.0 GB. Free memory was 909.7 MB in the beginning and 898.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...