./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label45.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label45.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 ea778bc898ae43203769692b8b6f6aa013c47652 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label45.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 ea778bc898ae43203769692b8b6f6aa013c47652 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:36:46,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:46,110 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:46,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:46,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:46,148 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:46,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:46,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:46,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:46,181 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:46,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:46,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:46,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:46,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:46,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:46,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:46,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:46,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:46,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:46,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:46,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:46,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:46,242 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:46,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:46,254 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:46,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:46,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:46,259 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:46,261 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:46,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:46,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:46,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:46,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:46,271 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:46,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:46,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:46,276 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:46,280 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:46,280 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:46,281 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:46,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:46,286 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:36:46,324 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:46,326 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:46,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:46,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:46,333 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:46,333 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:46,333 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:46,334 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:36:46,334 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:46,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:46,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:46,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:46,338 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:46,338 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:46,341 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:46,341 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:46,341 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:46,342 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:46,342 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:46,342 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:46,343 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:46,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:46,344 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:46,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:46,346 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:46,346 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:36:46,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:36:46,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:46,347 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 -> ea778bc898ae43203769692b8b6f6aa013c47652 [2019-11-26 16:36:46,924 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:46,942 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:46,945 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:46,948 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:46,952 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:46,953 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label45.c [2019-11-26 16:36:47,104 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7012612e5/7c5cf26594054fecbe9e8433db97af7d/FLAGe1b0ec0d0 [2019-11-26 16:36:49,068 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:49,072 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label45.c [2019-11-26 16:36:49,202 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7012612e5/7c5cf26594054fecbe9e8433db97af7d/FLAGe1b0ec0d0 [2019-11-26 16:36:49,241 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7012612e5/7c5cf26594054fecbe9e8433db97af7d [2019-11-26 16:36:49,247 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:49,249 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:49,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:49,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:49,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:49,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:49" (1/1) ... [2019-11-26 16:36:49,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c68b475 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:49, skipping insertion in model container [2019-11-26 16:36:49,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:49" (1/1) ... [2019-11-26 16:36:49,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:36:49,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:36:54,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:54,403 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:36:57,412 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:57,571 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:36:57,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:57 WrapperNode [2019-11-26 16:36:57,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:57,574 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:57,577 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:36:57,577 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:36:57,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:57" (1/1) ... [2019-11-26 16:36:57,790 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:57" (1/1) ... [2019-11-26 16:36:58,392 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:58,398 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:36:58,398 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:36:58,398 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:36:58,420 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:57" (1/1) ... [2019-11-26 16:36:58,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:57" (1/1) ... [2019-11-26 16:36:58,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:57" (1/1) ... [2019-11-26 16:36:58,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:57" (1/1) ... [2019-11-26 16:36:59,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:57" (1/1) ... [2019-11-26 16:36:59,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:57" (1/1) ... [2019-11-26 16:36:59,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:57" (1/1) ... [2019-11-26 16:36:59,526 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:36:59,536 INFO L168 Benchmark]: Toolchain (without parser) took 10280.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 759.4 MB in the end (delta: 172.1 MB). Peak memory consumption was 172.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:59,537 INFO L168 Benchmark]: CDTParser took 0.27 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. [2019-11-26 16:36:59,541 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8316.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 891.9 MB in the end (delta: 39.6 MB). Peak memory consumption was 275.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:59,543 INFO L168 Benchmark]: Boogie Procedure Inliner took 822.80 ms. Allocated memory is still 1.0 GB. Free memory was 891.9 MB in the beginning and 818.5 MB in the end (delta: 73.4 MB). Peak memory consumption was 73.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:59,547 INFO L168 Benchmark]: Boogie Preprocessor took 1128.86 ms. Allocated memory is still 1.0 GB. Free memory was 818.5 MB in the beginning and 759.4 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:59,568 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 8316.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 891.9 MB in the end (delta: 39.6 MB). Peak memory consumption was 275.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 822.80 ms. Allocated memory is still 1.0 GB. Free memory was 891.9 MB in the beginning and 818.5 MB in the end (delta: 73.4 MB). Peak memory consumption was 73.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1128.86 ms. Allocated memory is still 1.0 GB. Free memory was 818.5 MB in the beginning and 759.4 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 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 0.1.24-025d5a2 [2019-11-26 16:37:03,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:37:03,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:37:03,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:37:03,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:37:03,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:37:03,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:37:03,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:37:03,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:37:03,537 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:37:03,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:37:03,545 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:37:03,552 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:37:03,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:37:03,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:37:03,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:37:03,567 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:37:03,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:37:03,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:37:03,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:37:03,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:37:03,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:37:03,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:37:03,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:37:03,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:37:03,619 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:37:03,619 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:37:03,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:37:03,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:37:03,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:37:03,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:37:03,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:37:03,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:37:03,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:37:03,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:37:03,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:37:03,644 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:37:03,645 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:37:03,645 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:37:03,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:37:03,654 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:37:03,658 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:37:03,701 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:37:03,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:37:03,707 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:37:03,709 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:37:03,709 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:37:03,710 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:37:03,712 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:37:03,712 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:37:03,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:37:03,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:37:03,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:37:03,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:37:03,717 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:37:03,717 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:37:03,718 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:37:03,720 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:37:03,720 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:37:03,721 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:37:03,721 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:37:03,722 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:37:03,725 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:37:03,725 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:37:03,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:37:03,726 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:37:03,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:37:03,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:37:03,727 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:37:03,728 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:37:03,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:37:03,730 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:37:03,732 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 -> ea778bc898ae43203769692b8b6f6aa013c47652 [2019-11-26 16:37:04,326 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:37:04,356 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:37:04,362 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:37:04,370 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:37:04,370 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:37:04,372 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label45.c [2019-11-26 16:37:04,525 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba76d5eed/441bc49cf9f947c0bbb61312b77fa996/FLAG1e9259ebd [2019-11-26 16:37:06,776 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:37:06,777 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label45.c [2019-11-26 16:37:06,919 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba76d5eed/441bc49cf9f947c0bbb61312b77fa996/FLAG1e9259ebd [2019-11-26 16:37:07,308 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba76d5eed/441bc49cf9f947c0bbb61312b77fa996 [2019-11-26 16:37:07,318 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:37:07,325 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:37:07,327 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:07,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:37:07,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:37:07,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:07" (1/1) ... [2019-11-26 16:37:07,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aa4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:07, skipping insertion in model container [2019-11-26 16:37:07,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:07" (1/1) ... [2019-11-26 16:37:07,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:37:07,913 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:37:13,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:13,731 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:37:16,275 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:16,467 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:37:16,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:16 WrapperNode [2019-11-26 16:37:16,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:16,473 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:16,475 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:37:16,475 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:37:16,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:16" (1/1) ... [2019-11-26 16:37:16,674 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:16" (1/1) ... [2019-11-26 16:37:17,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:17,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:37:17,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:37:17,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:37:17,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:16" (1/1) ... [2019-11-26 16:37:17,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:16" (1/1) ... [2019-11-26 16:37:17,501 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:16" (1/1) ... [2019-11-26 16:37:17,502 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:16" (1/1) ... [2019-11-26 16:37:17,832 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:16" (1/1) ... [2019-11-26 16:37:17,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:16" (1/1) ... [2019-11-26 16:37:18,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:16" (1/1) ... [2019-11-26 16:37:18,159 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:37:18,172 INFO L168 Benchmark]: Toolchain (without parser) took 10844.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 724.2 MB in the end (delta: 208.8 MB). Peak memory consumption was 208.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:18,173 INFO L168 Benchmark]: CDTParser took 0.32 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. [2019-11-26 16:37:18,177 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9145.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 860.9 MB in the end (delta: 72.0 MB). Peak memory consumption was 269.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:18,178 INFO L168 Benchmark]: Boogie Procedure Inliner took 886.46 ms. Allocated memory is still 1.0 GB. Free memory was 860.9 MB in the beginning and 780.1 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:18,183 INFO L168 Benchmark]: Boogie Preprocessor took 803.01 ms. Allocated memory is still 1.0 GB. Free memory was 780.1 MB in the beginning and 724.2 MB in the end (delta: 55.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:18,193 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 9145.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 860.9 MB in the end (delta: 72.0 MB). Peak memory consumption was 269.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 886.46 ms. Allocated memory is still 1.0 GB. Free memory was 860.9 MB in the beginning and 780.1 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 803.01 ms. Allocated memory is still 1.0 GB. Free memory was 780.1 MB in the beginning and 724.2 MB in the end (delta: 55.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...