./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label57.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/Problem03_label57.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 17a767ebf51f6a233211ab82288cb9185242fdcf ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem03_label57.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 17a767ebf51f6a233211ab82288cb9185242fdcf ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:41:01,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:41:01,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:41:01,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:41:01,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:41:01,228 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:41:01,232 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:41:01,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:41:01,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:41:01,262 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:41:01,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:41:01,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:41:01,271 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:41:01,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:41:01,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:41:01,283 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:41:01,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:41:01,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:41:01,297 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:41:01,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:41:01,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:41:01,319 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:41:01,324 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:41:01,326 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:41:01,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:41:01,336 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:41:01,336 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:41:01,339 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:41:01,340 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:41:01,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:41:01,344 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:41:01,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:41:01,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:41:01,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:41:01,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:41:01,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:41:01,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:41:01,359 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:41:01,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:41:01,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:41:01,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:41:01,370 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:41:01,410 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:41:01,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:41:01,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:41:01,417 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:41:01,417 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:41:01,418 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:41:01,419 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:41:01,419 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:41:01,421 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:41:01,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:41:01,422 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:41:01,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:41:01,423 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:41:01,424 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:41:01,424 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:41:01,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:41:01,427 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:41:01,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:41:01,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:41:01,428 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:41:01,428 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:41:01,429 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:41:01,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:41:01,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:41:01,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:41:01,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:41:01,433 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:41:01,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:41:01,433 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:41:01,434 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 -> 17a767ebf51f6a233211ab82288cb9185242fdcf [2019-11-24 20:41:02,057 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:41:02,087 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:41:02,096 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:41:02,101 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:41:02,103 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:41:02,104 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label57.c [2019-11-24 20:41:02,265 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e49a04c4/1b17b540a4e64d6c9cb0bf27be7ddf49/FLAG89d71f26d [2019-11-24 20:41:03,639 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:41:03,642 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label57.c [2019-11-24 20:41:03,684 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e49a04c4/1b17b540a4e64d6c9cb0bf27be7ddf49/FLAG89d71f26d [2019-11-24 20:41:03,722 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e49a04c4/1b17b540a4e64d6c9cb0bf27be7ddf49 [2019-11-24 20:41:03,731 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:41:03,735 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:41:03,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:03,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:41:03,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:41:03,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:03" (1/1) ... [2019-11-24 20:41:03,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36afd66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:03, skipping insertion in model container [2019-11-24 20:41:03,762 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:03" (1/1) ... [2019-11-24 20:41:03,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:41:03,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:41:05,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:05,639 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:41:06,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:06,717 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:41:06,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:06 WrapperNode [2019-11-24 20:41:06,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:06,726 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:06,726 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:41:06,726 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:41:06,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:06" (1/1) ... [2019-11-24 20:41:06,824 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:06" (1/1) ... [2019-11-24 20:41:07,034 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:07,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:41:07,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:41:07,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:41:07,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:06" (1/1) ... [2019-11-24 20:41:07,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:06" (1/1) ... [2019-11-24 20:41:07,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:06" (1/1) ... [2019-11-24 20:41:07,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:06" (1/1) ... [2019-11-24 20:41:07,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:06" (1/1) ... [2019-11-24 20:41:07,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:06" (1/1) ... [2019-11-24 20:41:07,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:06" (1/1) ... [2019-11-24 20:41:07,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:41:07,337 INFO L168 Benchmark]: Toolchain (without parser) took 3596.24 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 903.8 MB in the end (delta: 52.1 MB). Peak memory consumption was 52.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:07,338 INFO L168 Benchmark]: CDTParser took 2.11 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 20:41:07,342 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2982.75 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 926.8 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:07,347 INFO L168 Benchmark]: Boogie Procedure Inliner took 308.60 ms. Allocated memory is still 1.0 GB. Free memory was 926.8 MB in the beginning and 915.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:07,350 INFO L168 Benchmark]: Boogie Preprocessor took 292.14 ms. Allocated memory is still 1.0 GB. Free memory was 915.3 MB in the beginning and 903.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:07,361 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.11 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 2982.75 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 926.8 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 308.60 ms. Allocated memory is still 1.0 GB. Free memory was 926.8 MB in the beginning and 915.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 292.14 ms. Allocated memory is still 1.0 GB. Free memory was 915.3 MB in the beginning and 903.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:41:11,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:41:11,493 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:41:11,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:41:11,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:41:11,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:41:11,523 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:41:11,535 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:41:11,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:41:11,545 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:41:11,546 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:41:11,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:41:11,552 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:41:11,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:41:11,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:41:11,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:41:11,563 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:41:11,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:41:11,571 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:41:11,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:41:11,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:41:11,588 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:41:11,590 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:41:11,598 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:41:11,604 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:41:11,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:41:11,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:41:11,609 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:41:11,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:41:11,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:41:11,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:41:11,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:41:11,619 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:41:11,620 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:41:11,624 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:41:11,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:41:11,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:41:11,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:41:11,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:41:11,635 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:41:11,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:41:11,640 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:41:11,684 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:41:11,685 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:41:11,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:41:11,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:41:11,690 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:41:11,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:41:11,691 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:41:11,691 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:41:11,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:41:11,693 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:41:11,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:41:11,695 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:41:11,696 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:41:11,696 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:41:11,696 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:41:11,698 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:41:11,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:41:11,698 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:41:11,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:41:11,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:41:11,700 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:41:11,702 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:41:11,702 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:41:11,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:41:11,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:41:11,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:41:11,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:41:11,707 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:41:11,707 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:41:11,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:41:11,709 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:41:11,709 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 -> 17a767ebf51f6a233211ab82288cb9185242fdcf [2019-11-24 20:41:12,320 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:41:12,349 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:41:12,357 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:41:12,360 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:41:12,364 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:41:12,365 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label57.c [2019-11-24 20:41:12,536 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30f88172b/59e10c3a435e4b84aa816d8dbc36d72c/FLAG3897f2b74 [2019-11-24 20:41:13,963 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:41:13,964 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label57.c [2019-11-24 20:41:14,008 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30f88172b/59e10c3a435e4b84aa816d8dbc36d72c/FLAG3897f2b74 [2019-11-24 20:41:14,044 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30f88172b/59e10c3a435e4b84aa816d8dbc36d72c [2019-11-24 20:41:14,052 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:41:14,056 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:41:14,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:14,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:41:14,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:41:14,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:14" (1/1) ... [2019-11-24 20:41:14,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cb08cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:14, skipping insertion in model container [2019-11-24 20:41:14,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:14" (1/1) ... [2019-11-24 20:41:14,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:41:14,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:41:15,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:15,926 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:41:16,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:16,647 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:41:16,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:16 WrapperNode [2019-11-24 20:41:16,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:16,652 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:16,655 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:41:16,657 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:41:16,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:16" (1/1) ... [2019-11-24 20:41:16,757 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:16" (1/1) ... [2019-11-24 20:41:16,954 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:16,958 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:41:16,959 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:41:16,959 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:41:16,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:16" (1/1) ... [2019-11-24 20:41:16,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:16" (1/1) ... [2019-11-24 20:41:17,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:16" (1/1) ... [2019-11-24 20:41:17,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:16" (1/1) ... [2019-11-24 20:41:17,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:16" (1/1) ... [2019-11-24 20:41:17,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:16" (1/1) ... [2019-11-24 20:41:17,180 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:16" (1/1) ... [2019-11-24 20:41:17,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:41:17,210 INFO L168 Benchmark]: Toolchain (without parser) took 3148.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 898.2 MB in the end (delta: 63.5 MB). Peak memory consumption was 63.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:17,212 INFO L168 Benchmark]: CDTParser took 3.66 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:41:17,215 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2589.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 921.1 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:17,216 INFO L168 Benchmark]: Boogie Procedure Inliner took 305.58 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:17,221 INFO L168 Benchmark]: Boogie Preprocessor took 244.20 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 898.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:17,232 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.66 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2589.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 921.1 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 305.58 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 244.20 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 898.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...