./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem16_label37.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/Problem16_label37.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 fda1d3b829e8d762e85567723fe20859aaeef95c .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem16_label37.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 fda1d3b829e8d762e85567723fe20859aaeef95c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 20:55:45,390 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:55:45,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:55:45,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:55:45,413 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:55:45,421 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:55:45,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:55:45,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:55:45,443 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:55:45,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:55:45,448 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:55:45,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:55:45,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:55:45,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:55:45,459 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:55:45,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:55:45,462 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:55:45,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:55:45,469 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:55:45,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:55:45,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:55:45,485 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:55:45,486 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:55:45,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:55:45,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:55:45,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:55:45,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:55:45,498 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:55:45,498 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:55:45,499 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:55:45,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:55:45,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:55:45,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:55:45,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:55:45,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:55:45,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:55:45,508 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:55:45,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:55:45,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:55:45,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:55:45,514 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:55:45,515 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:55:45,543 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:55:45,543 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:55:45,545 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:55:45,548 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:55:45,548 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:55:45,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:55:45,549 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:55:45,549 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:55:45,549 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:55:45,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:55:45,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:55:45,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:55:45,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:55:45,551 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:55:45,553 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:55:45,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:55:45,553 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:55:45,553 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:55:45,554 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:55:45,556 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:55:45,556 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:55:45,556 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:55:45,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:55:45,557 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:55:45,557 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:55:45,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:55:45,557 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:55:45,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:55:45,558 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:55:45,558 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 -> fda1d3b829e8d762e85567723fe20859aaeef95c [2019-11-24 20:55:46,031 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:55:46,052 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:55:46,056 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:55:46,059 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:55:46,061 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:55:46,062 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label37.c [2019-11-24 20:55:46,167 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d74048b61/5661c7f11e06417fa358dec7676dca73/FLAG35b4d4014 [2019-11-24 20:55:47,146 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:55:47,146 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label37.c [2019-11-24 20:55:47,181 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d74048b61/5661c7f11e06417fa358dec7676dca73/FLAG35b4d4014 [2019-11-24 20:55:47,207 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d74048b61/5661c7f11e06417fa358dec7676dca73 [2019-11-24 20:55:47,213 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:55:47,214 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:55:47,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:55:47,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:55:47,222 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:55:47,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:55:47" (1/1) ... [2019-11-24 20:55:47,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:47, skipping insertion in model container [2019-11-24 20:55:47,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:55:47" (1/1) ... [2019-11-24 20:55:47,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:55:47,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:55:48,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:55:48,505 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:55:48,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:55:48,876 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:55:48,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:48 WrapperNode [2019-11-24 20:55:48,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:55:48,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:55:48,881 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:55:48,881 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:55:48,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:48" (1/1) ... [2019-11-24 20:55:48,945 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:48" (1/1) ... [2019-11-24 20:55:49,148 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:55:49,150 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:55:49,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:55:49,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:55:49,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:48" (1/1) ... [2019-11-24 20:55:49,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:48" (1/1) ... [2019-11-24 20:55:49,191 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:48" (1/1) ... [2019-11-24 20:55:49,191 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:48" (1/1) ... [2019-11-24 20:55:49,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:48" (1/1) ... [2019-11-24 20:55:49,321 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:48" (1/1) ... [2019-11-24 20:55:49,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:48" (1/1) ... [2019-11-24 20:55:49,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:55:49,429 INFO L168 Benchmark]: Toolchain (without parser) took 2211.16 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 886.6 MB in the end (delta: 69.4 MB). Peak memory consumption was 69.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:49,430 INFO L168 Benchmark]: CDTParser took 0.61 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 20:55:49,432 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1661.55 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 926.9 MB in the end (delta: 29.1 MB). Peak memory consumption was 29.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:49,435 INFO L168 Benchmark]: Boogie Procedure Inliner took 268.75 ms. Allocated memory is still 1.0 GB. Free memory was 926.9 MB in the beginning and 903.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:49,437 INFO L168 Benchmark]: Boogie Preprocessor took 270.40 ms. Allocated memory is still 1.0 GB. Free memory was 903.9 MB in the beginning and 886.6 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:49,447 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 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 1661.55 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 926.9 MB in the end (delta: 29.1 MB). Peak memory consumption was 29.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 268.75 ms. Allocated memory is still 1.0 GB. Free memory was 926.9 MB in the beginning and 903.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 270.40 ms. Allocated memory is still 1.0 GB. Free memory was 903.9 MB in the beginning and 886.6 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:55:52,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:55:52,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:55:52,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:55:52,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:55:52,232 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:55:52,236 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:55:52,247 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:55:52,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:55:52,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:55:52,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:55:52,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:55:52,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:55:52,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:55:52,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:55:52,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:55:52,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:55:52,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:55:52,278 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:55:52,284 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:55:52,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:55:52,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:55:52,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:55:52,299 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:55:52,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:55:52,307 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:55:52,307 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:55:52,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:55:52,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:55:52,310 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:55:52,313 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:55:52,314 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:55:52,314 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:55:52,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:55:52,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:55:52,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:55:52,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:55:52,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:55:52,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:55:52,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:55:52,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:55:52,327 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:55:52,356 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:55:52,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:55:52,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:55:52,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:55:52,360 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:55:52,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:55:52,364 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:55:52,364 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:55:52,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:55:52,364 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:55:52,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:55:52,366 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:55:52,366 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:55:52,366 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:55:52,366 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:55:52,367 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:55:52,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:55:52,367 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:55:52,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:55:52,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:55:52,368 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:55:52,368 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:55:52,371 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:55:52,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:55:52,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:55:52,371 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:55:52,372 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:55:52,372 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:55:52,372 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:55:52,372 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:55:52,373 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:55:52,373 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 -> fda1d3b829e8d762e85567723fe20859aaeef95c [2019-11-24 20:55:52,839 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:55:52,858 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:55:52,865 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:55:52,869 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:55:52,870 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:55:52,871 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label37.c [2019-11-24 20:55:52,978 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb7778b57/f7722cc0ccc74146b73595adb499e314/FLAG328a598f3 [2019-11-24 20:55:53,986 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:55:53,989 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label37.c [2019-11-24 20:55:54,026 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb7778b57/f7722cc0ccc74146b73595adb499e314/FLAG328a598f3 [2019-11-24 20:55:54,535 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb7778b57/f7722cc0ccc74146b73595adb499e314 [2019-11-24 20:55:54,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:55:54,543 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:55:54,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:55:54,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:55:54,552 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:55:54,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:55:54" (1/1) ... [2019-11-24 20:55:54,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d8d314d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:54, skipping insertion in model container [2019-11-24 20:55:54,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:55:54" (1/1) ... [2019-11-24 20:55:54,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:55:54,695 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:55:55,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:55:55,976 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:55:56,363 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:55:56,392 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:55:56,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:56 WrapperNode [2019-11-24 20:55:56,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:55:56,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:55:56,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:55:56,401 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:55:56,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:56" (1/1) ... [2019-11-24 20:55:56,477 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:56" (1/1) ... [2019-11-24 20:55:56,628 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:55:56,629 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:55:56,629 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:55:56,629 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:55:56,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:56" (1/1) ... [2019-11-24 20:55:56,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:56" (1/1) ... [2019-11-24 20:55:56,661 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:56" (1/1) ... [2019-11-24 20:55:56,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:56" (1/1) ... [2019-11-24 20:55:56,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:56" (1/1) ... [2019-11-24 20:55:56,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:56" (1/1) ... [2019-11-24 20:55:56,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:56" (1/1) ... [2019-11-24 20:55:56,796 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:55:56,804 INFO L168 Benchmark]: Toolchain (without parser) took 2256.61 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 891.3 MB in the end (delta: 64.6 MB). Peak memory consumption was 64.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:56,806 INFO L168 Benchmark]: CDTParser took 0.20 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 20:55:56,809 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1850.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 914.2 MB in the end (delta: 41.7 MB). Peak memory consumption was 41.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:56,810 INFO L168 Benchmark]: Boogie Procedure Inliner took 228.61 ms. Allocated memory is still 1.0 GB. Free memory was 914.2 MB in the beginning and 902.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:56,814 INFO L168 Benchmark]: Boogie Preprocessor took 169.08 ms. Allocated memory is still 1.0 GB. Free memory was 902.8 MB in the beginning and 891.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:56,820 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 1850.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 914.2 MB in the end (delta: 41.7 MB). Peak memory consumption was 41.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 228.61 ms. Allocated memory is still 1.0 GB. Free memory was 914.2 MB in the beginning and 902.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 169.08 ms. Allocated memory is still 1.0 GB. Free memory was 902.8 MB in the beginning and 891.3 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...