./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem17_label35.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/Problem17_label35.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 374a2a6434bb6c7c6cc52a7ec87ee6be615ea010 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem17_label35.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 374a2a6434bb6c7c6cc52a7ec87ee6be615ea010 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 20:56:28,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:56:28,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:56:28,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:56:28,145 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:56:28,148 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:56:28,151 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:56:28,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:56:28,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:56:28,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:56:28,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:56:28,201 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:56:28,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:56:28,208 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:56:28,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:56:28,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:56:28,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:56:28,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:56:28,237 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:56:28,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:56:28,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:56:28,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:56:28,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:56:28,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:56:28,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:56:28,283 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:56:28,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:56:28,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:56:28,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:56:28,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:56:28,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:56:28,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:56:28,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:56:28,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:56:28,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:56:28,304 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:56:28,305 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:56:28,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:56:28,310 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:56:28,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:56:28,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:56:28,316 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:56:28,356 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:56:28,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:56:28,364 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:56:28,365 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:56:28,365 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:56:28,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:56:28,366 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:56:28,366 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:56:28,369 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:56:28,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:56:28,370 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:56:28,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:56:28,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:56:28,372 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:56:28,372 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:56:28,372 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:56:28,374 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:56:28,374 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:56:28,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:56:28,376 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:56:28,376 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:56:28,376 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:56:28,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:56:28,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:56:28,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:56:28,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:56:28,380 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:56:28,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:56:28,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:56:28,382 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 -> 374a2a6434bb6c7c6cc52a7ec87ee6be615ea010 [2019-11-24 20:56:28,970 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:56:29,003 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:56:29,007 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:56:29,013 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:56:29,015 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:56:29,016 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label35.c [2019-11-24 20:56:29,175 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9ab4d30e/d0627ba8c15a45c88a6b938764565a62/FLAG570f197c0 [2019-11-24 20:56:30,783 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:56:30,784 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label35.c [2019-11-24 20:56:30,842 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9ab4d30e/d0627ba8c15a45c88a6b938764565a62/FLAG570f197c0 [2019-11-24 20:56:30,887 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9ab4d30e/d0627ba8c15a45c88a6b938764565a62 [2019-11-24 20:56:30,898 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:56:30,902 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:56:30,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:56:30,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:56:30,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:56:30,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:56:30" (1/1) ... [2019-11-24 20:56:30,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:30, skipping insertion in model container [2019-11-24 20:56:30,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:56:30" (1/1) ... [2019-11-24 20:56:30,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:56:31,188 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:56:33,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:56:33,396 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:56:34,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:56:34,273 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:56:34,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:34 WrapperNode [2019-11-24 20:56:34,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:56:34,279 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:56:34,282 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:56:34,282 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:56:34,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:34" (1/1) ... [2019-11-24 20:56:34,407 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:34" (1/1) ... [2019-11-24 20:56:34,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:56:34,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:56:34,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:56:34,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:56:35,011 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:34" (1/1) ... [2019-11-24 20:56:35,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:34" (1/1) ... [2019-11-24 20:56:35,095 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:34" (1/1) ... [2019-11-24 20:56:35,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:34" (1/1) ... [2019-11-24 20:56:35,375 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:34" (1/1) ... [2019-11-24 20:56:35,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:34" (1/1) ... [2019-11-24 20:56:35,581 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:34" (1/1) ... [2019-11-24 20:56:35,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:56:35,746 INFO L168 Benchmark]: Toolchain (without parser) took 4838.90 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 781.3 MB in the end (delta: 174.6 MB). Peak memory consumption was 174.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:35,751 INFO L168 Benchmark]: CDTParser took 1.89 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 20:56:35,753 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3373.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 873.8 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:35,756 INFO L168 Benchmark]: Boogie Procedure Inliner took 710.28 ms. Allocated memory is still 1.0 GB. Free memory was 873.8 MB in the beginning and 810.5 MB in the end (delta: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:35,760 INFO L168 Benchmark]: Boogie Preprocessor took 748.83 ms. Allocated memory is still 1.0 GB. Free memory was 810.5 MB in the beginning and 781.3 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:35,774 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.89 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 3373.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 873.8 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 710.28 ms. Allocated memory is still 1.0 GB. Free memory was 873.8 MB in the beginning and 810.5 MB in the end (delta: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 748.83 ms. Allocated memory is still 1.0 GB. Free memory was 810.5 MB in the beginning and 781.3 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 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 20:56:39,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:56:39,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:56:39,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:56:39,821 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:56:39,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:56:39,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:56:39,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:56:39,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:56:39,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:56:39,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:56:39,863 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:56:39,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:56:39,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:56:39,874 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:56:39,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:56:39,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:56:39,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:56:39,893 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:56:39,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:56:39,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:56:39,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:56:39,921 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:56:39,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:56:39,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:56:39,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:56:39,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:56:39,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:56:39,941 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:56:39,942 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:56:39,943 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:56:39,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:56:39,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:56:39,951 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:56:39,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:56:39,955 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:56:39,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:56:39,960 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:56:39,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:56:39,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:56:39,966 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:56:39,967 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:56:40,008 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:56:40,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:56:40,015 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:56:40,016 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:56:40,017 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:56:40,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:56:40,019 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:56:40,019 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:56:40,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:56:40,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:56:40,021 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:56:40,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:56:40,023 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:56:40,024 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:56:40,024 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:56:40,027 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:56:40,027 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:56:40,027 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:56:40,028 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:56:40,028 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:56:40,028 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:56:40,029 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:56:40,029 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:56:40,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:56:40,032 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:56:40,032 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:56:40,033 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:56:40,033 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:56:40,033 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:56:40,033 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:56:40,035 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:56:40,035 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 -> 374a2a6434bb6c7c6cc52a7ec87ee6be615ea010 [2019-11-24 20:56:40,640 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:56:40,676 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:56:40,683 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:56:40,688 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:56:40,689 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:56:40,690 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label35.c [2019-11-24 20:56:40,852 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/051e31bd0/c37c5a532acb45a0acfbb0fad1ce5efa/FLAGe84a4c919 [2019-11-24 20:56:42,402 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:56:42,406 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label35.c [2019-11-24 20:56:42,476 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/051e31bd0/c37c5a532acb45a0acfbb0fad1ce5efa/FLAGe84a4c919 [2019-11-24 20:56:42,520 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/051e31bd0/c37c5a532acb45a0acfbb0fad1ce5efa [2019-11-24 20:56:42,529 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:56:42,534 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:56:42,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:56:42,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:56:42,552 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:56:42,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:56:42" (1/1) ... [2019-11-24 20:56:42,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22abccbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:42, skipping insertion in model container [2019-11-24 20:56:42,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:56:42" (1/1) ... [2019-11-24 20:56:42,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:56:42,836 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:56:45,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:56:45,432 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:56:46,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:56:46,620 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:56:46,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:46 WrapperNode [2019-11-24 20:56:46,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:56:46,625 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:56:46,625 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:56:46,627 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:56:46,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:46" (1/1) ... [2019-11-24 20:56:46,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:46" (1/1) ... [2019-11-24 20:56:47,007 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:56:47,007 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:56:47,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:56:47,009 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:56:47,034 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:46" (1/1) ... [2019-11-24 20:56:47,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:46" (1/1) ... [2019-11-24 20:56:47,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:46" (1/1) ... [2019-11-24 20:56:47,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:46" (1/1) ... [2019-11-24 20:56:47,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:46" (1/1) ... [2019-11-24 20:56:47,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:46" (1/1) ... [2019-11-24 20:56:47,352 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:46" (1/1) ... [2019-11-24 20:56:47,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:56:47,424 INFO L168 Benchmark]: Toolchain (without parser) took 4886.65 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 782.2 MB in the end (delta: 173.8 MB). Peak memory consumption was 173.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:47,425 INFO L168 Benchmark]: CDTParser took 0.29 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 20:56:47,428 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4085.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 822.3 MB in the end (delta: 127.9 MB). Peak memory consumption was 128.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:47,431 INFO L168 Benchmark]: Boogie Procedure Inliner took 382.54 ms. Allocated memory is still 1.0 GB. Free memory was 822.3 MB in the beginning and 799.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:47,435 INFO L168 Benchmark]: Boogie Preprocessor took 410.30 ms. Allocated memory is still 1.0 GB. Free memory was 799.4 MB in the beginning and 782.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:47,445 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 4085.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 822.3 MB in the end (delta: 127.9 MB). Peak memory consumption was 128.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 382.54 ms. Allocated memory is still 1.0 GB. Free memory was 822.3 MB in the beginning and 799.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 410.30 ms. Allocated memory is still 1.0 GB. Free memory was 799.4 MB in the beginning and 782.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...