./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-sets/test_add-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-sets/test_add-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5341d071aa6667cc028bb6475d7fda061f87ccfc ............................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-sets/test_add-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5341d071aa6667cc028bb6475d7fda061f87ccfc ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-03 12:36:31,214 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:36:31,217 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:36:31,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:36:31,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:36:31,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:36:31,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:36:31,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:36:31,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:36:31,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:36:31,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:36:31,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:36:31,316 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:36:31,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:36:31,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:36:31,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:36:31,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:36:31,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:36:31,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:36:31,336 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:36:31,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:36:31,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:36:31,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:36:31,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:36:31,347 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:36:31,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:36:31,348 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:36:31,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:36:31,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:36:31,356 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:36:31,357 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:36:31,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:36:31,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:36:31,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:36:31,362 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:36:31,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:36:31,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:36:31,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:36:31,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:36:31,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:36:31,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:36:31,370 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-12-03 12:36:31,412 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:36:31,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:36:31,414 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:36:31,414 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:36:31,414 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:36:31,414 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:36:31,415 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-03 12:36:31,415 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:36:31,415 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:36:31,415 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-03 12:36:31,416 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-03 12:36:31,417 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:36:31,417 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-03 12:36:31,417 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-03 12:36:31,417 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-03 12:36:31,418 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:36:31,418 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-03 12:36:31,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 12:36:31,419 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-03 12:36:31,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:36:31,419 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 12:36:31,419 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:36:31,419 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 12:36:31,420 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:36:31,420 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-03 12:36:31,420 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 12:36:31,420 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:36:31,420 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 12:36:31,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:36:31,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:36:31,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:36:31,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:36:31,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:36:31,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 12:36:31,423 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-03 12:36:31,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 12:36:31,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 12:36:31,424 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:36:31,424 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:36:31,424 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5341d071aa6667cc028bb6475d7fda061f87ccfc [2020-12-03 12:36:31,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:36:31,758 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:36:31,761 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:36:31,764 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:36:31,765 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:36:31,766 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/bin/utaipan/../../sv-benchmarks/c/ldv-sets/test_add-2.i [2020-12-03 12:36:31,865 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/bin/utaipan/data/f2d4396a4/e860999889fb4fd4a218ebe77e321d94/FLAG20ff64581 [2020-12-03 12:36:32,570 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:36:32,571 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/sv-benchmarks/c/ldv-sets/test_add-2.i [2020-12-03 12:36:32,593 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/bin/utaipan/data/f2d4396a4/e860999889fb4fd4a218ebe77e321d94/FLAG20ff64581 [2020-12-03 12:36:32,823 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/bin/utaipan/data/f2d4396a4/e860999889fb4fd4a218ebe77e321d94 [2020-12-03 12:36:32,829 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:36:32,830 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:36:32,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:36:32,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:36:32,840 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:36:32,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:36:32" (1/1) ... [2020-12-03 12:36:32,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6da95b91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:36:32, skipping insertion in model container [2020-12-03 12:36:32,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:36:32" (1/1) ... [2020-12-03 12:36:32,850 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:36:32,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:36:33,439 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/sv-benchmarks/c/ldv-sets/test_add-2.i[25793,25806] [2020-12-03 12:36:33,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:36:33,458 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2020-12-03 12:36:33,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75400bc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:36:33, skipping insertion in model container [2020-12-03 12:36:33,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 12:36:33,461 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 12:36:33,463 INFO L168 Benchmark]: Toolchain (without parser) took 631.34 ms. Allocated memory is still 94.4 MB. Free memory was 61.6 MB in the beginning and 67.6 MB in the end (delta: -6.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-03 12:36:33,465 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 94.4 MB. Free memory was 53.6 MB in the beginning and 53.6 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:36:33,467 INFO L168 Benchmark]: CACSL2BoogieTranslator took 624.60 ms. Allocated memory is still 94.4 MB. Free memory was 61.4 MB in the beginning and 67.6 MB in the end (delta: -6.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-03 12:36:33,469 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 94.4 MB. Free memory was 53.6 MB in the beginning and 53.6 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 624.60 ms. Allocated memory is still 94.4 MB. Free memory was 61.4 MB in the beginning and 67.6 MB in the end (delta: -6.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 635]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2020-12-03 12:36:35,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:36:35,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:36:35,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:36:35,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:36:35,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:36:35,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:36:35,808 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:36:35,811 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:36:35,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:36:35,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:36:35,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:36:35,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:36:35,817 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:36:35,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:36:35,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:36:35,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:36:35,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:36:35,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:36:35,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:36:35,829 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:36:35,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:36:35,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:36:35,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:36:35,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:36:35,837 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:36:35,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:36:35,839 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:36:35,839 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:36:35,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:36:35,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:36:35,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:36:35,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:36:35,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:36:35,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:36:35,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:36:35,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:36:35,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:36:35,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:36:35,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:36:35,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:36:35,851 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-12-03 12:36:35,882 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:36:35,882 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:36:35,883 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:36:35,883 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:36:35,883 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:36:35,884 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:36:35,884 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:36:35,884 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:36:35,884 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:36:35,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:36:35,886 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-03 12:36:35,886 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-03 12:36:35,886 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:36:35,886 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 12:36:35,887 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:36:35,887 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 12:36:35,887 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:36:35,887 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 12:36:35,888 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 12:36:35,888 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-03 12:36:35,888 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 12:36:35,888 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:36:35,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 12:36:35,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:36:35,889 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-03 12:36:35,894 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:36:35,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:36:35,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:36:35,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:36:35,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 12:36:35,897 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 12:36:35,897 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-03 12:36:35,897 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 12:36:35,897 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:36:35,898 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:36:35,917 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5341d071aa6667cc028bb6475d7fda061f87ccfc [2020-12-03 12:36:36,292 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:36:36,314 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:36:36,317 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:36:36,319 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:36:36,322 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:36:36,323 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/bin/utaipan/../../sv-benchmarks/c/ldv-sets/test_add-2.i [2020-12-03 12:36:36,391 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/bin/utaipan/data/0138dfb61/2ddeee0f3a3744a59319685daf74c94f/FLAG437ae95db [2020-12-03 12:36:37,006 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:36:37,007 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/sv-benchmarks/c/ldv-sets/test_add-2.i [2020-12-03 12:36:37,021 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/bin/utaipan/data/0138dfb61/2ddeee0f3a3744a59319685daf74c94f/FLAG437ae95db [2020-12-03 12:36:37,252 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/bin/utaipan/data/0138dfb61/2ddeee0f3a3744a59319685daf74c94f [2020-12-03 12:36:37,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:36:37,257 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:36:37,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:36:37,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:36:37,263 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:36:37,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:36:37" (1/1) ... [2020-12-03 12:36:37,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15fd37a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:36:37, skipping insertion in model container [2020-12-03 12:36:37,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:36:37" (1/1) ... [2020-12-03 12:36:37,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:36:37,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:36:37,770 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/sv-benchmarks/c/ldv-sets/test_add-2.i[25793,25806] [2020-12-03 12:36:37,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:36:37,857 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-03 12:36:37,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:36:37,925 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/sv-benchmarks/c/ldv-sets/test_add-2.i[25793,25806] [2020-12-03 12:36:37,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:36:37,940 INFO L203 MainTranslator]: Completed pre-run [2020-12-03 12:36:38,016 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/sv-benchmarks/c/ldv-sets/test_add-2.i[25793,25806] [2020-12-03 12:36:38,017 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:36:38,110 INFO L208 MainTranslator]: Completed translation [2020-12-03 12:36:38,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:36:38 WrapperNode [2020-12-03 12:36:38,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 12:36:38,112 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-03 12:36:38,113 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-03 12:36:38,113 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-03 12:36:38,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:36:38" (1/1) ... [2020-12-03 12:36:38,166 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:36:38" (1/1) ... [2020-12-03 12:36:38,202 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-03 12:36:38,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-03 12:36:38,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-03 12:36:38,204 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-03 12:36:38,212 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:36:38" (1/1) ... [2020-12-03 12:36:38,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:36:38" (1/1) ... [2020-12-03 12:36:38,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:36:38" (1/1) ... [2020-12-03 12:36:38,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:36:38" (1/1) ... [2020-12-03 12:36:38,257 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:36:38" (1/1) ... [2020-12-03 12:36:38,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:36:38" (1/1) ... [2020-12-03 12:36:38,263 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:36:38" (1/1) ... [2020-12-03 12:36:38,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-03 12:36:38,278 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-03 12:36:38,279 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-03 12:36:38,279 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-03 12:36:38,296 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:36:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:36:38,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-03 12:36:38,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-03 12:36:38,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-03 12:36:38,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-03 12:36:38,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-03 12:36:38,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-03 12:36:38,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-03 12:36:38,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-03 12:36:38,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-03 12:36:38,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-03 12:36:39,113 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-03 12:36:39,113 INFO L299 CfgBuilder]: Removed 22 assume(true) statements. [2020-12-03 12:36:39,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:36:39 BoogieIcfgContainer [2020-12-03 12:36:39,115 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-03 12:36:39,117 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-03 12:36:39,117 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-03 12:36:39,120 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-03 12:36:39,121 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.12 12:36:37" (1/3) ... [2020-12-03 12:36:39,122 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c49af04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 12:36:39, skipping insertion in model container [2020-12-03 12:36:39,122 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:36:38" (2/3) ... [2020-12-03 12:36:39,122 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c49af04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 12:36:39, skipping insertion in model container [2020-12-03 12:36:39,122 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:36:39" (3/3) ... [2020-12-03 12:36:39,124 INFO L111 eAbstractionObserver]: Analyzing ICFG test_add-2.i [2020-12-03 12:36:39,139 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-03 12:36:39,143 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-03 12:36:39,155 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-03 12:36:39,181 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-03 12:36:39,181 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-03 12:36:39,181 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-03 12:36:39,181 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-03 12:36:39,181 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-03 12:36:39,181 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-03 12:36:39,182 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-03 12:36:39,182 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-03 12:36:39,195 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states. [2020-12-03 12:36:39,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-03 12:36:39,200 INFO L414 BasicCegarLoop]: Found error trace [2020-12-03 12:36:39,200 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-03 12:36:39,201 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-03 12:36:39,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-03 12:36:39,207 INFO L82 PathProgramCache]: Analyzing trace with hash 1191041087, now seen corresponding path program 1 times [2020-12-03 12:36:39,219 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-03 12:36:39,220 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [68289979] [2020-12-03 12:36:39,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-12-03 12:36:39,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-03 12:36:39,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-03 12:36:39,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-03 12:36:39,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-03 12:36:39,431 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-03 12:36:39,432 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [68289979] [2020-12-03 12:36:39,432 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-03 12:36:39,433 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-03 12:36:39,433 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [25108239] [2020-12-03 12:36:39,437 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-03 12:36:39,438 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-03 12:36:39,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-03 12:36:39,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-03 12:36:39,454 INFO L87 Difference]: Start difference. First operand 25 states. Second operand 2 states. [2020-12-03 12:36:39,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-03 12:36:39,476 INFO L93 Difference]: Finished difference Result 45 states and 58 transitions. [2020-12-03 12:36:39,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-03 12:36:39,478 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 12 [2020-12-03 12:36:39,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-03 12:36:39,488 INFO L225 Difference]: With dead ends: 45 [2020-12-03 12:36:39,489 INFO L226 Difference]: Without dead ends: 21 [2020-12-03 12:36:39,491 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-03 12:36:39,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2020-12-03 12:36:39,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2020-12-03 12:36:39,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2020-12-03 12:36:39,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 25 transitions. [2020-12-03 12:36:39,540 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 25 transitions. Word has length 12 [2020-12-03 12:36:39,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-03 12:36:39,541 INFO L481 AbstractCegarLoop]: Abstraction has 21 states and 25 transitions. [2020-12-03 12:36:39,541 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-03 12:36:39,541 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2020-12-03 12:36:39,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-03 12:36:39,542 INFO L414 BasicCegarLoop]: Found error trace [2020-12-03 12:36:39,543 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-03 12:36:39,755 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-12-03 12:36:39,755 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-03 12:36:39,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-03 12:36:39,763 INFO L82 PathProgramCache]: Analyzing trace with hash -942277654, now seen corresponding path program 1 times [2020-12-03 12:36:39,765 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-03 12:36:39,765 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1002091714] [2020-12-03 12:36:39,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-12-03 12:36:39,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-03 12:36:39,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-03 12:36:39,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-03 12:36:39,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-03 12:36:39,971 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-03 12:36:39,971 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1002091714] [2020-12-03 12:36:39,971 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-03 12:36:39,972 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-03 12:36:39,972 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1074232979] [2020-12-03 12:36:39,973 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-03 12:36:39,973 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-03 12:36:39,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-03 12:36:39,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-03 12:36:39,975 INFO L87 Difference]: Start difference. First operand 21 states and 25 transitions. Second operand 4 states. [2020-12-03 12:36:40,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-03 12:36:40,048 INFO L93 Difference]: Finished difference Result 41 states and 46 transitions. [2020-12-03 12:36:40,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-03 12:36:40,049 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 12 [2020-12-03 12:36:40,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-03 12:36:40,051 INFO L225 Difference]: With dead ends: 41 [2020-12-03 12:36:40,051 INFO L226 Difference]: Without dead ends: 32 [2020-12-03 12:36:40,052 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-03 12:36:40,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2020-12-03 12:36:40,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 23. [2020-12-03 12:36:40,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-12-03 12:36:40,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2020-12-03 12:36:40,057 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 12 [2020-12-03 12:36:40,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-03 12:36:40,058 INFO L481 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2020-12-03 12:36:40,058 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-03 12:36:40,058 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2020-12-03 12:36:40,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-03 12:36:40,059 INFO L414 BasicCegarLoop]: Found error trace [2020-12-03 12:36:40,059 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-03 12:36:40,266 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-12-03 12:36:40,270 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-03 12:36:40,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-03 12:36:40,271 INFO L82 PathProgramCache]: Analyzing trace with hash 239429152, now seen corresponding path program 1 times [2020-12-03 12:36:40,271 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-03 12:36:40,271 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [296959342] [2020-12-03 12:36:40,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-12-03 12:36:40,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-03 12:36:40,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 16 conjunts are in the unsatisfiable core [2020-12-03 12:36:40,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-03 12:36:40,491 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2020-12-03 12:36:40,494 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-03 12:36:40,510 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-03 12:36:40,515 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2020-12-03 12:36:40,517 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-03 12:36:40,528 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-03 12:36:40,529 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-03 12:36:40,530 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:34, output treesize:12 [2020-12-03 12:36:40,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-03 12:36:40,561 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-03 12:36:40,561 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [296959342] [2020-12-03 12:36:40,561 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-03 12:36:40,561 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-03 12:36:40,562 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [197746870] [2020-12-03 12:36:40,562 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-03 12:36:40,562 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-03 12:36:40,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-03 12:36:40,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-03 12:36:40,563 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand 4 states. [2020-12-03 12:36:43,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-03 12:36:43,674 INFO L93 Difference]: Finished difference Result 40 states and 46 transitions. [2020-12-03 12:36:43,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-03 12:36:43,675 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 12 [2020-12-03 12:36:43,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-03 12:36:43,675 INFO L225 Difference]: With dead ends: 40 [2020-12-03 12:36:43,676 INFO L226 Difference]: Without dead ends: 19 [2020-12-03 12:36:43,676 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-03 12:36:43,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2020-12-03 12:36:43,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2020-12-03 12:36:43,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2020-12-03 12:36:43,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 20 transitions. [2020-12-03 12:36:43,681 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 20 transitions. Word has length 12 [2020-12-03 12:36:43,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-03 12:36:43,682 INFO L481 AbstractCegarLoop]: Abstraction has 19 states and 20 transitions. [2020-12-03 12:36:43,682 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-03 12:36:43,682 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2020-12-03 12:36:43,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-03 12:36:43,683 INFO L414 BasicCegarLoop]: Found error trace [2020-12-03 12:36:43,683 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-03 12:36:43,883 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-12-03 12:36:43,883 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-03 12:36:43,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-03 12:36:43,884 INFO L82 PathProgramCache]: Analyzing trace with hash 1232200096, now seen corresponding path program 1 times [2020-12-03 12:36:43,884 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-03 12:36:43,884 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [158974026] [2020-12-03 12:36:43,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/bin/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2020-12-03 12:36:44,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-03 12:36:44,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 29 conjunts are in the unsatisfiable core [2020-12-03 12:36:44,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-03 12:36:44,151 WARN L197 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 21 [2020-12-03 12:36:44,152 INFO L348 Elim1Store]: treesize reduction 73, result has 33.0 percent of original size [2020-12-03 12:36:44,152 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 15 treesize of output 41 [2020-12-03 12:36:44,158 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-03 12:36:44,215 INFO L625 ElimStorePlain]: treesize reduction 12, result has 73.3 percent of original size [2020-12-03 12:36:44,222 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-12-03 12:36:44,226 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-12-03 12:36:44,229 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 3 disjuncts [2020-12-03 12:36:44,232 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-12-03 12:36:44,232 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:15, output treesize:35 [2020-12-03 12:36:44,236 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-12-03 12:36:44,238 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-12-03 12:36:44,240 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 3 disjuncts [2020-12-03 12:36:44,306 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-03 12:36:44,306 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 17 [2020-12-03 12:36:44,308 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-03 12:36:44,320 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-03 12:36:44,321 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-03 12:36:44,321 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:11 [2020-12-03 12:36:44,662 WARN L197 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 24 [2020-12-03 12:36:44,663 INFO L348 Elim1Store]: treesize reduction 107, result has 32.3 percent of original size [2020-12-03 12:36:44,663 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 77 treesize of output 67 [2020-12-03 12:36:44,667 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-03 12:36:44,738 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-03 12:36:44,743 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-03 12:36:44,744 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-03 12:36:44,746 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-03 12:36:44,750 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-12-03 12:36:44,753 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-03 12:36:44,755 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-03 12:36:44,759 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-03 12:36:44,761 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-03 12:36:44,766 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-03 12:36:44,769 INFO L547 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-12-03 12:36:44,769 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:82, output treesize:101 [2020-12-03 12:36:44,772 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-03 12:36:44,772 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-03 12:36:44,774 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-03 12:36:44,777 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-12-03 12:36:44,779 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-03 12:36:44,780 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-03 12:36:44,783 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-03 12:36:44,785 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-03 12:36:44,789 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-03 12:36:44,853 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-03 12:36:44,855 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-03 12:36:44,862 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-03 12:36:44,867 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-12-03 12:36:44,870 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-03 12:36:44,871 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-03 12:36:44,875 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-03 12:36:44,876 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-03 12:36:44,881 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-03 12:36:44,967 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-03 12:36:44,970 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-03 12:36:44,972 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-03 12:36:44,974 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-03 12:36:44,976 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-03 12:36:44,978 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-03 12:36:44,979 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-12-03 12:36:44,981 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-03 12:36:44,983 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-03 12:36:44,988 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-03 12:36:44,991 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-03 12:36:44,992 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-03 12:36:45,015 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-12-03 12:36:45,019 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-03 12:36:45,022 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-03 12:36:45,024 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-03 12:36:45,031 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-03 12:36:45,034 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-03 12:36:45,035 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-03 12:36:45,039 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-03 12:36:45,042 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-03 12:36:45,050 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-03 12:36:45,053 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-03 12:36:45,054 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-03 12:36:45,057 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-12-03 12:36:45,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-03 12:36:45,266 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-12-03 12:36:45,267 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-03 12:36:45,267 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 66 treesize of output 94 [2020-12-03 12:36:45,273 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-03 12:36:45,280 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-03 12:36:45,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-03 12:36:45,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-03 12:36:45,444 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-12-03 12:36:45,445 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-03 12:36:45,445 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 50 treesize of output 74 [2020-12-03 12:36:45,450 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-03 12:36:45,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-03 12:36:45,584 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-03 12:36:45,584 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 71 [2020-12-03 12:36:45,588 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-03 12:36:45,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-03 12:36:45,752 WARN L197 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-12-03 12:36:45,753 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-03 12:36:45,753 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 67 treesize of output 93 [2020-12-03 12:36:45,758 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-03 12:36:45,772 INFO L625 ElimStorePlain]: treesize reduction 10, result has 28.6 percent of original size [2020-12-03 12:36:45,773 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-03 12:36:45,773 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:249, output treesize:4 [2020-12-03 12:36:45,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-03 12:36:45,824 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-03 12:36:45,825 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [158974026] [2020-12-03 12:36:45,825 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-03 12:36:45,825 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-12-03 12:36:45,825 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1107397621] [2020-12-03 12:36:45,826 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-12-03 12:36:45,826 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-03 12:36:45,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-12-03 12:36:45,827 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-12-03 12:36:45,827 INFO L87 Difference]: Start difference. First operand 19 states and 20 transitions. Second operand 8 states. [2020-12-03 12:36:47,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-03 12:36:47,040 INFO L93 Difference]: Finished difference Result 31 states and 32 transitions. [2020-12-03 12:36:47,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-03 12:36:47,042 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 16 [2020-12-03 12:36:47,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-03 12:36:47,043 INFO L225 Difference]: With dead ends: 31 [2020-12-03 12:36:47,043 INFO L226 Difference]: Without dead ends: 26 [2020-12-03 12:36:47,044 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2020-12-03 12:36:47,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2020-12-03 12:36:47,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 20. [2020-12-03 12:36:47,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2020-12-03 12:36:47,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 21 transitions. [2020-12-03 12:36:47,050 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 21 transitions. Word has length 16 [2020-12-03 12:36:47,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-03 12:36:47,050 INFO L481 AbstractCegarLoop]: Abstraction has 20 states and 21 transitions. [2020-12-03 12:36:47,050 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-12-03 12:36:47,051 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2020-12-03 12:36:47,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-03 12:36:47,051 INFO L414 BasicCegarLoop]: Found error trace [2020-12-03 12:36:47,051 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-03 12:36:47,264 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-12-03 12:36:47,265 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-03 12:36:47,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-03 12:36:47,266 INFO L82 PathProgramCache]: Analyzing trace with hash 1233808810, now seen corresponding path program 1 times [2020-12-03 12:36:47,266 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-03 12:36:47,266 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [354066544] [2020-12-03 12:36:47,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/bin/utaipan/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2020-12-03 12:36:47,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-03 12:36:47,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-03 12:36:47,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-03 12:36:47,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-03 12:36:47,441 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-03 12:36:47,441 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [354066544] [2020-12-03 12:36:47,441 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-03 12:36:47,441 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-03 12:36:47,442 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1311380199] [2020-12-03 12:36:47,442 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-03 12:36:47,442 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-03 12:36:47,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-03 12:36:47,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-03 12:36:47,443 INFO L87 Difference]: Start difference. First operand 20 states and 21 transitions. Second operand 4 states. [2020-12-03 12:36:47,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-03 12:36:47,501 INFO L93 Difference]: Finished difference Result 24 states and 24 transitions. [2020-12-03 12:36:47,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-03 12:36:47,502 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2020-12-03 12:36:47,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-03 12:36:47,503 INFO L225 Difference]: With dead ends: 24 [2020-12-03 12:36:47,503 INFO L226 Difference]: Without dead ends: 20 [2020-12-03 12:36:47,504 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-03 12:36:47,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2020-12-03 12:36:47,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 20. [2020-12-03 12:36:47,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2020-12-03 12:36:47,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 20 transitions. [2020-12-03 12:36:47,511 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 20 transitions. Word has length 16 [2020-12-03 12:36:47,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-03 12:36:47,512 INFO L481 AbstractCegarLoop]: Abstraction has 20 states and 20 transitions. [2020-12-03 12:36:47,512 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-03 12:36:47,512 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 20 transitions. [2020-12-03 12:36:47,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-03 12:36:47,513 INFO L414 BasicCegarLoop]: Found error trace [2020-12-03 12:36:47,513 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-03 12:36:47,733 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2020-12-03 12:36:47,733 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-03 12:36:47,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-03 12:36:47,734 INFO L82 PathProgramCache]: Analyzing trace with hash 1654632530, now seen corresponding path program 1 times [2020-12-03 12:36:47,734 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-03 12:36:47,734 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1511298610] [2020-12-03 12:36:47,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/bin/utaipan/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2020-12-03 12:36:47,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-03 12:36:47,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 57 conjunts are in the unsatisfiable core [2020-12-03 12:36:47,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-03 12:36:48,120 WARN L197 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 21 [2020-12-03 12:36:48,121 INFO L348 Elim1Store]: treesize reduction 73, result has 33.0 percent of original size [2020-12-03 12:36:48,121 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 15 treesize of output 41 [2020-12-03 12:36:48,124 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-03 12:36:48,192 INFO L625 ElimStorePlain]: treesize reduction 12, result has 76.9 percent of original size [2020-12-03 12:36:48,195 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-12-03 12:36:48,196 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-12-03 12:36:48,197 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 3 disjuncts [2020-12-03 12:36:48,199 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-12-03 12:36:48,199 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:23, output treesize:42 [2020-12-03 12:36:48,201 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-12-03 12:36:48,202 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-12-03 12:36:48,203 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 3 disjuncts [2020-12-03 12:36:48,286 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-03 12:36:48,286 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 17 [2020-12-03 12:36:48,288 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-03 12:36:48,314 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-03 12:36:48,315 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-03 12:36:48,316 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:24 [2020-12-03 12:36:48,437 INFO L443 ElimStorePlain]: Different costs {0=[|v_#memory_int_16|, |v_#memory_int_15|, |v_#memory_$Pointer$.offset_13|], 2=[|v_#memory_int_14|, |v_#memory_int_13|], 8=[|v_#memory_$Pointer$.base_15|], 32=[|v_#memory_$Pointer$.base_14|]} [2020-12-03 12:36:48,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-03 12:36:48,715 INFO L244 Elim1Store]: Index analysis took 171 ms [2020-12-03 12:36:49,792 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 33 [2020-12-03 12:36:49,806 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-03 12:36:52,251 WARN L197 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 92 [2020-12-03 12:36:52,251 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-03 12:36:52,288 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-03 12:36:55,478 WARN L197 SmtUtils]: Spent 3.19 s on a formula simplification that was a NOOP. DAG size: 88 [2020-12-03 12:36:55,478 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-03 12:36:55,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-03 12:36:55,541 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-03 12:36:55,768 INFO L244 Elim1Store]: Index analysis took 249 ms [2020-12-03 12:36:55,795 INFO L348 Elim1Store]: treesize reduction 27, result has 32.5 percent of original size [2020-12-03 12:36:55,795 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 105 treesize of output 35 [2020-12-03 12:36:55,799 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-03 12:36:56,771 WARN L197 SmtUtils]: Spent 970.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2020-12-03 12:36:56,771 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-03 12:36:56,796 INFO L547 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-03 12:36:57,487 WARN L197 SmtUtils]: Spent 690.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2020-12-03 12:36:57,487 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-03 12:36:57,524 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 16 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 59 [2020-12-03 12:36:57,527 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-12-03 12:36:58,205 WARN L197 SmtUtils]: Spent 678.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-12-03 12:36:58,206 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-03 12:36:58,353 INFO L244 Elim1Store]: Index analysis took 119 ms [2020-12-03 12:36:58,409 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 11 [2020-12-03 12:36:58,410 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-12-03 12:36:58,546 WARN L197 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-12-03 12:36:58,546 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-03 12:36:58,842 WARN L197 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 33 [2020-12-03 12:36:58,843 INFO L348 Elim1Store]: treesize reduction 18, result has 85.6 percent of original size [2020-12-03 12:36:58,844 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 134 treesize of output 143 [2020-12-03 12:36:58,850 INFO L547 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-12-03 12:36:59,040 WARN L197 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 57 [2020-12-03 12:36:59,041 INFO L625 ElimStorePlain]: treesize reduction 77, result has 59.0 percent of original size [2020-12-03 12:36:59,044 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 7 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-03 12:36:59,044 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 9 variables, input treesize:384, output treesize:135 [2020-12-03 12:36:59,198 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-03 12:36:59,199 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 70 treesize of output 45 [2020-12-03 12:36:59,202 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-03 12:36:59,206 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-03 12:36:59,255 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-03 12:36:59,332 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-03 12:36:59,332 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 97 treesize of output 108 [2020-12-03 12:36:59,339 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-03 12:36:59,362 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-03 12:36:59,364 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-03 12:36:59,364 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:155, output treesize:36 [2020-12-03 12:36:59,410 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-03 12:36:59,410 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 58 treesize of output 26 [2020-12-03 12:36:59,411 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-03 12:36:59,414 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-03 12:36:59,415 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-03 12:36:59,417 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:58, output treesize:13 [2020-12-03 12:36:59,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-03 12:36:59,457 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-03 12:36:59,457 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1511298610] [2020-12-03 12:36:59,457 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-03 12:36:59,457 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-12-03 12:36:59,458 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1845720193] [2020-12-03 12:36:59,458 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-12-03 12:36:59,458 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-03 12:36:59,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-12-03 12:36:59,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-12-03 12:36:59,459 INFO L87 Difference]: Start difference. First operand 20 states and 20 transitions. Second operand 9 states. [2020-12-03 12:37:05,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-03 12:37:05,417 INFO L93 Difference]: Finished difference Result 21 states and 21 transitions. [2020-12-03 12:37:05,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-03 12:37:05,417 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 19 [2020-12-03 12:37:05,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-03 12:37:05,417 INFO L225 Difference]: With dead ends: 21 [2020-12-03 12:37:05,417 INFO L226 Difference]: Without dead ends: 0 [2020-12-03 12:37:05,418 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2020-12-03 12:37:05,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-03 12:37:05,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-03 12:37:05,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-03 12:37:05,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-03 12:37:05,419 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 19 [2020-12-03 12:37:05,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-03 12:37:05,419 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-03 12:37:05,419 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-12-03 12:37:05,419 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-03 12:37:05,419 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-03 12:37:05,619 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2020-12-03 12:37:05,621 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-03 12:37:06,099 WARN L197 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 85 [2020-12-03 12:37:06,323 INFO L262 CegarLoopResult]: For program point L667(line 667) no Hoare annotation was computed. [2020-12-03 12:37:06,323 INFO L262 CegarLoopResult]: For program point L667-1(line 667) no Hoare annotation was computed. [2020-12-03 12:37:06,323 INFO L262 CegarLoopResult]: For program point L663(lines 663 668) no Hoare annotation was computed. [2020-12-03 12:37:06,323 INFO L262 CegarLoopResult]: For program point L564(lines 564 566) no Hoare annotation was computed. [2020-12-03 12:37:06,323 INFO L262 CegarLoopResult]: For program point L589(lines 589 597) no Hoare annotation was computed. [2020-12-03 12:37:06,323 INFO L265 CegarLoopResult]: At program point L672(lines 669 673) the Hoare annotation is: true [2020-12-03 12:37:06,323 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-03 12:37:06,323 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-03 12:37:06,324 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-03 12:37:06,324 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 667) no Hoare annotation was computed. [2020-12-03 12:37:06,324 INFO L262 CegarLoopResult]: For program point L565(line 565) no Hoare annotation was computed. [2020-12-03 12:37:06,324 INFO L262 CegarLoopResult]: For program point L652-2(lines 652 656) no Hoare annotation was computed. [2020-12-03 12:37:06,324 INFO L258 CegarLoopResult]: At program point L652-3(lines 652 656) the Hoare annotation is: (and (= ULTIMATE.start_ldv_set_add_~s.base |~#s1~0.base|) (= ULTIMATE.start_ldv_set_add_~s.offset |~#s1~0.offset|) (= ULTIMATE.start_foo_~j~0 ULTIMATE.start_ldv_set_add_~new) (= (bvadd (select |#valid| |~#s1~0.base|) (_ bv1 1)) (_ bv0 1)) (= (_ bv0 32) |~#s1~0.offset|) (= |~#s1~0.base| (select (select |#memory_$Pointer$.base| |~#s1~0.base|) |~#s1~0.offset|)) (= (bvadd ULTIMATE.start_ldv_is_in_set_~s.offset (_ bv4294967292 32)) ULTIMATE.start_ldv_is_in_set_~m~1.offset) (= ULTIMATE.start_ldv_is_in_set_~s.offset (_ bv0 32)) (= ULTIMATE.start_ldv_is_in_set_~m~1.base ULTIMATE.start_ldv_is_in_set_~s.base) (= (select (select |#memory_$Pointer$.offset| |~#s1~0.base|) |~#s1~0.offset|) |~#s1~0.offset|)) [2020-12-03 12:37:06,324 INFO L262 CegarLoopResult]: For program point L652-4(lines 652 656) no Hoare annotation was computed. [2020-12-03 12:37:06,324 INFO L262 CegarLoopResult]: For program point L652-7(lines 652 656) no Hoare annotation was computed. [2020-12-03 12:37:06,325 INFO L258 CegarLoopResult]: At program point L652-8(lines 652 656) the Hoare annotation is: (let ((.cse5 (select |#memory_$Pointer$.base| |~#s1~0.base|))) (let ((.cse6 (select .cse5 |~#s1~0.offset|))) (let ((.cse0 (select |#memory_$Pointer$.offset| .cse6))) (let ((.cse1 (select |#memory_$Pointer$.base| .cse6)) (.cse3 (bvadd (select .cse0 (_ bv4 32)) (_ bv4 32))) (.cse7 (select |#memory_int| ULTIMATE.start_ldv_is_in_set_~m~1.base)) (.cse2 (select |#memory_$Pointer$.offset| |~#s1~0.base|)) (.cse4 (select |#memory_int| .cse6))) (and (= (select .cse0 (_ bv8 32)) |~#s1~0.offset|) (= ULTIMATE.start_ldv_set_add_~s.base |~#s1~0.base|) (= ULTIMATE.start_ldv_set_add_~s.offset |~#s1~0.offset|) (= (select .cse1 (_ bv4 32)) |~#s1~0.base|) (= (_ bv0 32) (bvadd (select .cse2 .cse3) (_ bv4294967292 32))) (= (select .cse1 (_ bv8 32)) |~#s1~0.base|) (= (select .cse4 (_ bv1 32)) ((_ extract 15 8) ULTIMATE.start_foo_~j~0)) (= (select .cse5 .cse3) .cse6) (not (= ULTIMATE.start_ldv_is_in_set_~m~1.base ULTIMATE.start_ldv_is_in_set_~s.base)) (not (= |ULTIMATE.start_ldv_successful_malloc_#res.base| |~#s1~0.base|)) (= (select .cse7 (_ bv1 32)) ((_ extract 15 8) ULTIMATE.start_ldv_is_in_set_~e)) (= (select .cse7 (_ bv2 32)) ((_ extract 23 16) ULTIMATE.start_ldv_is_in_set_~e)) (= ((_ extract 31 24) ULTIMATE.start_ldv_is_in_set_~e) (select .cse7 (_ bv3 32))) (= (_ bv0 32) ULTIMATE.start_ldv_is_in_set_~m~1.offset) (= ((_ extract 7 0) ULTIMATE.start_ldv_is_in_set_~e) (select .cse7 (_ bv0 32))) (= (select .cse4 (_ bv2 32)) ((_ extract 23 16) ULTIMATE.start_foo_~j~0)) (= (bvadd (select |#valid| |~#s1~0.base|) (_ bv1 1)) (_ bv0 1)) (= (_ bv4 32) (select .cse2 |~#s1~0.offset|)) (not (= |~#s1~0.base| ULTIMATE.start_ldv_successful_malloc_~ptr~0.base)) (= (select .cse4 (_ bv3 32)) ((_ extract 31 24) ULTIMATE.start_foo_~j~0)) (= ((_ extract 7 0) ULTIMATE.start_foo_~j~0) (select .cse4 (_ bv0 32))) (not (= |~#s1~0.base| .cse6))))))) [2020-12-03 12:37:06,325 INFO L262 CegarLoopResult]: For program point L652-9(lines 652 656) no Hoare annotation was computed. [2020-12-03 12:37:06,325 INFO L258 CegarLoopResult]: At program point L578(lines 575 579) the Hoare annotation is: (and (= ULTIMATE.start_ldv_set_add_~s.base |~#s1~0.base|) (= ULTIMATE.start_ldv_set_add_~s.offset |~#s1~0.offset|) (= (bvadd ULTIMATE.start_ldv_is_in_set_~s.offset (_ bv4294967292 32)) ULTIMATE.start_ldv_is_in_set_~m~1.offset) (not (= |ULTIMATE.start_ldv_successful_malloc_#res.base| |~#s1~0.base|)) (= |ULTIMATE.start_ldv_successful_malloc_#res.offset| (_ bv0 32)) (= ULTIMATE.start_foo_~j~0 ULTIMATE.start_ldv_set_add_~new) (= (bvadd (select |#valid| |~#s1~0.base|) (_ bv1 1)) (_ bv0 1)) (= (_ bv0 32) ULTIMATE.start_ldv_successful_malloc_~ptr~0.offset) (= (_ bv0 32) |~#s1~0.offset|) (= |~#s1~0.base| (select (select |#memory_$Pointer$.base| |~#s1~0.base|) |~#s1~0.offset|)) (not (= |~#s1~0.base| ULTIMATE.start_ldv_successful_malloc_~ptr~0.base)) (= ULTIMATE.start_ldv_is_in_set_~s.offset (_ bv0 32)) (= ULTIMATE.start_ldv_is_in_set_~m~1.base ULTIMATE.start_ldv_is_in_set_~s.base) (= (select (select |#memory_$Pointer$.offset| |~#s1~0.base|) |~#s1~0.offset|) |~#s1~0.offset|)) [2020-12-03 12:37:06,325 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-03 12:37:06,325 INFO L262 CegarLoopResult]: For program point L632(lines 632 639) no Hoare annotation was computed. [2020-12-03 12:37:06,325 INFO L258 CegarLoopResult]: At program point L657(lines 650 658) the Hoare annotation is: (and (= ULTIMATE.start_ldv_set_add_~s.base |~#s1~0.base|) (= ULTIMATE.start_ldv_set_add_~s.offset |~#s1~0.offset|) (= ULTIMATE.start_foo_~j~0 ULTIMATE.start_ldv_set_add_~new) (= |ULTIMATE.start_ldv_is_in_set_#res| (_ bv0 32)) (= (bvadd (select |#valid| |~#s1~0.base|) (_ bv1 1)) (_ bv0 1)) (= (_ bv0 32) |~#s1~0.offset|) (= |~#s1~0.base| (select (select |#memory_$Pointer$.base| |~#s1~0.base|) |~#s1~0.offset|)) (= (bvadd ULTIMATE.start_ldv_is_in_set_~s.offset (_ bv4294967292 32)) ULTIMATE.start_ldv_is_in_set_~m~1.offset) (= ULTIMATE.start_ldv_is_in_set_~s.offset (_ bv0 32)) (= ULTIMATE.start_ldv_is_in_set_~m~1.base ULTIMATE.start_ldv_is_in_set_~s.base) (= (select (select |#memory_$Pointer$.offset| |~#s1~0.base|) |~#s1~0.offset|) |~#s1~0.offset|)) [2020-12-03 12:37:06,325 INFO L258 CegarLoopResult]: At program point L657-1(lines 650 658) the Hoare annotation is: (and (= ULTIMATE.start_ldv_set_add_~s.base |~#s1~0.base|) (= ULTIMATE.start_ldv_set_add_~s.offset |~#s1~0.offset|) (= (_ bv0 32) (bvadd |ULTIMATE.start_ldv_is_in_set_#res| (_ bv4294967295 32))) (= (bvadd (select |#valid| |~#s1~0.base|) (_ bv1 1)) (_ bv0 1)) (not (= |~#s1~0.base| ULTIMATE.start_ldv_successful_malloc_~ptr~0.base)) (exists ((ULTIMATE.start___ldv_list_add_~new.offset (_ BitVec 32)) (ULTIMATE.start___ldv_list_add_~next.offset (_ BitVec 32))) (let ((.cse4 (select (select |#memory_$Pointer$.base| |~#s1~0.base|) |~#s1~0.offset|))) (let ((.cse3 (select |#memory_$Pointer$.base| .cse4))) (let ((.cse5 (select .cse3 ULTIMATE.start___ldv_list_add_~new.offset))) (let ((.cse0 (= ULTIMATE.start___ldv_list_add_~new.offset ULTIMATE.start___ldv_list_add_~next.offset)) (.cse1 (= .cse5 .cse4)) (.cse2 (select (select |#memory_$Pointer$.base| .cse5) (bvadd ULTIMATE.start___ldv_list_add_~next.offset (_ bv4 32))))) (and (or (not .cse0) (not .cse1) (= |~#s1~0.base| .cse2)) (= (select .cse3 (bvadd ULTIMATE.start___ldv_list_add_~new.offset (_ bv4 32))) |~#s1~0.base|) (or (and .cse0 .cse1) (= .cse2 .cse4)))))))) (not (= |ULTIMATE.start_ldv_successful_malloc_#res.base| |~#s1~0.base|)) (not (= |~#s1~0.base| (select (select |#memory_$Pointer$.base| |~#s1~0.base|) |~#s1~0.offset|)))) [2020-12-03 12:37:06,325 INFO L262 CegarLoopResult]: For program point L653(lines 653 655) no Hoare annotation was computed. [2020-12-03 12:37:06,326 INFO L262 CegarLoopResult]: For program point L653-1(lines 653 655) no Hoare annotation was computed. [2020-12-03 12:37:06,326 INFO L262 CegarLoopResult]: For program point L633(lines 633 638) no Hoare annotation was computed. [2020-12-03 12:37:06,335 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-03 12:37:06,336 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,336 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,336 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,337 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-03 12:37:06,337 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-03 12:37:06,337 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,338 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,338 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,338 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,338 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,339 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-03 12:37:06,339 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,339 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,340 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,340 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-03 12:37:06,341 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,341 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,341 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,351 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-03 12:37:06,351 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,354 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,354 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,355 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-03 12:37:06,355 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-03 12:37:06,355 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,355 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,356 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,356 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,357 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,357 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-03 12:37:06,357 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,357 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,358 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,358 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-03 12:37:06,358 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,359 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,359 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,373 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,375 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-03 12:37:06,375 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,379 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-03 12:37:06,380 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,380 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-03 12:37:06,382 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,383 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-03 12:37:06,383 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,387 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-03 12:37:06,387 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,390 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-03 12:37:06,391 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] [2020-12-03 12:37:06,394 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~next.offset,QUANTIFIED] [2020-12-03 12:37:06,394 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,395 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,395 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] [2020-12-03 12:37:06,395 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,395 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,395 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,396 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,396 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] [2020-12-03 12:37:06,396 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~next.offset,QUANTIFIED] [2020-12-03 12:37:06,396 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,396 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,397 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] [2020-12-03 12:37:06,397 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] [2020-12-03 12:37:06,397 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~next.offset,QUANTIFIED] [2020-12-03 12:37:06,398 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,398 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,398 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] [2020-12-03 12:37:06,398 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,398 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,401 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,401 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,401 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] [2020-12-03 12:37:06,401 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~next.offset,QUANTIFIED] [2020-12-03 12:37:06,402 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,402 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,404 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] [2020-12-03 12:37:06,404 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~next.offset,QUANTIFIED] [2020-12-03 12:37:06,404 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,405 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,405 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] [2020-12-03 12:37:06,405 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,405 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,406 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,406 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,406 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] [2020-12-03 12:37:06,406 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~next.offset,QUANTIFIED] [2020-12-03 12:37:06,407 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,407 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,407 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] [2020-12-03 12:37:06,407 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] [2020-12-03 12:37:06,407 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~next.offset,QUANTIFIED] [2020-12-03 12:37:06,408 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,408 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,408 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] [2020-12-03 12:37:06,408 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,408 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,409 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,409 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,409 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] [2020-12-03 12:37:06,409 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~next.offset,QUANTIFIED] [2020-12-03 12:37:06,409 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,410 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.12 12:37:06 BoogieIcfgContainer [2020-12-03 12:37:06,413 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-03 12:37:06,414 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-03 12:37:06,414 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-03 12:37:06,414 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-03 12:37:06,414 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:36:39" (3/4) ... [2020-12-03 12:37:06,418 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-03 12:37:06,433 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2020-12-03 12:37:06,433 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-12-03 12:37:06,434 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-03 12:37:06,434 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-03 12:37:06,461 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((s == s1 && s == s1) && j == new) && \result == 0bv32) && ~bvadd64(\valid[s1], 1bv1) == 0bv1) && 0bv32 == s1) && s1 == #memory_$Pointer$[s1][s1]) && ~bvadd64(s, 4294967292bv32) == m) && s == 0bv32) && m == s) && #memory_$Pointer$[s1][s1] == s1 [2020-12-03 12:37:06,462 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((#memory_$Pointer$[#memory_$Pointer$[s1][s1]][8bv32] == s1 && s == s1) && s == s1) && #memory_$Pointer$[#memory_$Pointer$[s1][s1]][4bv32] == s1) && 0bv32 == ~bvadd64(#memory_$Pointer$[s1][~bvadd64(#memory_$Pointer$[#memory_$Pointer$[s1][s1]][4bv32], 4bv32)], 4294967292bv32)) && #memory_$Pointer$[#memory_$Pointer$[s1][s1]][8bv32] == s1) && unknown-#memory_int-unknown[#memory_$Pointer$[s1][s1]][1bv32] == j[15:8]) && #memory_$Pointer$[s1][~bvadd64(#memory_$Pointer$[#memory_$Pointer$[s1][s1]][4bv32], 4bv32)] == #memory_$Pointer$[s1][s1]) && !(m == s)) && !(\result == s1)) && unknown-#memory_int-unknown[m][1bv32] == e[15:8]) && unknown-#memory_int-unknown[m][2bv32] == e[23:16]) && e[31:24] == unknown-#memory_int-unknown[m][3bv32]) && 0bv32 == m) && e[7:0] == unknown-#memory_int-unknown[m][0bv32]) && unknown-#memory_int-unknown[#memory_$Pointer$[s1][s1]][2bv32] == j[23:16]) && ~bvadd64(\valid[s1], 1bv1) == 0bv1) && 4bv32 == #memory_$Pointer$[s1][s1]) && !(s1 == ptr)) && unknown-#memory_int-unknown[#memory_$Pointer$[s1][s1]][3bv32] == j[31:24]) && j[7:0] == unknown-#memory_int-unknown[#memory_$Pointer$[s1][s1]][0bv32]) && !(s1 == #memory_$Pointer$[s1][s1]) [2020-12-03 12:37:06,463 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((s == s1 && s == s1) && ~bvadd64(s, 4294967292bv32) == m) && !(\result == s1)) && \result == 0bv32) && j == new) && ~bvadd64(\valid[s1], 1bv1) == 0bv1) && 0bv32 == ptr) && 0bv32 == s1) && s1 == #memory_$Pointer$[s1][s1]) && !(s1 == ptr)) && s == 0bv32) && m == s) && #memory_$Pointer$[s1][s1] == s1 [2020-12-03 12:37:06,463 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((s == s1 && s == s1) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && ~bvadd64(\valid[s1], 1bv1) == 0bv1) && !(s1 == ptr)) && (\exists ULTIMATE.start___ldv_list_add_~new.offset : bv32, ULTIMATE.start___ldv_list_add_~next.offset : bv32 :: (((!(ULTIMATE.start___ldv_list_add_~new.offset == ULTIMATE.start___ldv_list_add_~next.offset) || !(#memory_$Pointer$[#memory_$Pointer$[s1][s1]][ULTIMATE.start___ldv_list_add_~new.offset] == #memory_$Pointer$[s1][s1])) || s1 == #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[s1][s1]][ULTIMATE.start___ldv_list_add_~new.offset]][~bvadd64(ULTIMATE.start___ldv_list_add_~next.offset, 4bv32)]) && #memory_$Pointer$[#memory_$Pointer$[s1][s1]][~bvadd64(ULTIMATE.start___ldv_list_add_~new.offset, 4bv32)] == s1) && ((ULTIMATE.start___ldv_list_add_~new.offset == ULTIMATE.start___ldv_list_add_~next.offset && #memory_$Pointer$[#memory_$Pointer$[s1][s1]][ULTIMATE.start___ldv_list_add_~new.offset] == #memory_$Pointer$[s1][s1]) || #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[s1][s1]][ULTIMATE.start___ldv_list_add_~new.offset]][~bvadd64(ULTIMATE.start___ldv_list_add_~next.offset, 4bv32)] == #memory_$Pointer$[s1][s1]))) && !(\result == s1)) && !(s1 == #memory_$Pointer$[s1][s1]) [2020-12-03 12:37:06,495 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_3de02d9b-2919-4c78-89aa-e07df0afaa72/bin/utaipan/witness.graphml [2020-12-03 12:37:06,495 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-03 12:37:06,496 INFO L168 Benchmark]: Toolchain (without parser) took 29238.91 ms. Allocated memory was 69.2 MB in the beginning and 121.6 MB in the end (delta: 52.4 MB). Free memory was 51.1 MB in the beginning and 37.9 MB in the end (delta: 13.2 MB). Peak memory consumption was 63.7 MB. Max. memory is 16.1 GB. [2020-12-03 12:37:06,497 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 69.2 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:37:06,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 852.80 ms. Allocated memory is still 69.2 MB. Free memory was 50.9 MB in the beginning and 32.6 MB in the end (delta: 18.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-03 12:37:06,497 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.94 ms. Allocated memory is still 69.2 MB. Free memory was 32.6 MB in the beginning and 30.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-03 12:37:06,498 INFO L168 Benchmark]: Boogie Preprocessor took 74.73 ms. Allocated memory is still 69.2 MB. Free memory was 30.1 MB in the beginning and 28.4 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:37:06,498 INFO L168 Benchmark]: RCFGBuilder took 836.73 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 28.3 MB in the beginning and 81.2 MB in the end (delta: -52.9 MB). Peak memory consumption was 6.1 MB. Max. memory is 16.1 GB. [2020-12-03 12:37:06,499 INFO L168 Benchmark]: TraceAbstraction took 27296.09 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 81.2 MB in the beginning and 42.1 MB in the end (delta: 39.1 MB). Peak memory consumption was 59.8 MB. Max. memory is 16.1 GB. [2020-12-03 12:37:06,499 INFO L168 Benchmark]: Witness Printer took 81.75 ms. Allocated memory is still 121.6 MB. Free memory was 42.1 MB in the beginning and 37.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-03 12:37:06,504 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 69.2 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 852.80 ms. Allocated memory is still 69.2 MB. Free memory was 50.9 MB in the beginning and 32.6 MB in the end (delta: 18.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 89.94 ms. Allocated memory is still 69.2 MB. Free memory was 32.6 MB in the beginning and 30.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 74.73 ms. Allocated memory is still 69.2 MB. Free memory was 30.1 MB in the beginning and 28.4 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 836.73 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 28.3 MB in the beginning and 81.2 MB in the end (delta: -52.9 MB). Peak memory consumption was 6.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 27296.09 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 81.2 MB in the beginning and 42.1 MB in the end (delta: 39.1 MB). Peak memory consumption was 59.8 MB. Max. memory is 16.1 GB. * Witness Printer took 81.75 ms. Allocated memory is still 121.6 MB. Free memory was 42.1 MB in the beginning and 37.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~next.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~next.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~next.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~next.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~next.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~next.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~next.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~next.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 667]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 652]: Loop Invariant [2020-12-03 12:37:06,510 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-03 12:37:06,511 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,511 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,511 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,511 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-03 12:37:06,511 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-03 12:37:06,511 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,512 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,512 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,512 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,512 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,512 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-03 12:37:06,512 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,513 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,513 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,513 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-03 12:37:06,513 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,513 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,513 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,514 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-03 12:37:06,514 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,515 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,526 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,526 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-03 12:37:06,526 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-03 12:37:06,526 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,527 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,527 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,527 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,527 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,528 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-03 12:37:06,528 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,528 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,528 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,529 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-03 12:37:06,530 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,530 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,530 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: ((((((((((((((((((((#memory_$Pointer$[#memory_$Pointer$[s1][s1]][8bv32] == s1 && s == s1) && s == s1) && #memory_$Pointer$[#memory_$Pointer$[s1][s1]][4bv32] == s1) && 0bv32 == ~bvadd64(#memory_$Pointer$[s1][~bvadd64(#memory_$Pointer$[#memory_$Pointer$[s1][s1]][4bv32], 4bv32)], 4294967292bv32)) && #memory_$Pointer$[#memory_$Pointer$[s1][s1]][8bv32] == s1) && unknown-#memory_int-unknown[#memory_$Pointer$[s1][s1]][1bv32] == j[15:8]) && #memory_$Pointer$[s1][~bvadd64(#memory_$Pointer$[#memory_$Pointer$[s1][s1]][4bv32], 4bv32)] == #memory_$Pointer$[s1][s1]) && !(m == s)) && !(\result == s1)) && unknown-#memory_int-unknown[m][1bv32] == e[15:8]) && unknown-#memory_int-unknown[m][2bv32] == e[23:16]) && e[31:24] == unknown-#memory_int-unknown[m][3bv32]) && 0bv32 == m) && e[7:0] == unknown-#memory_int-unknown[m][0bv32]) && unknown-#memory_int-unknown[#memory_$Pointer$[s1][s1]][2bv32] == j[23:16]) && ~bvadd64(\valid[s1], 1bv1) == 0bv1) && 4bv32 == #memory_$Pointer$[s1][s1]) && !(s1 == ptr)) && unknown-#memory_int-unknown[#memory_$Pointer$[s1][s1]][3bv32] == j[31:24]) && j[7:0] == unknown-#memory_int-unknown[#memory_$Pointer$[s1][s1]][0bv32]) && !(s1 == #memory_$Pointer$[s1][s1]) - InvariantResult [Line: 652]: Loop Invariant [2020-12-03 12:37:06,533 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,533 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-03 12:37:06,535 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,535 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset Derived loop invariant: ((((((((s == s1 && s == s1) && j == new) && ~bvadd64(\valid[s1], 1bv1) == 0bv1) && 0bv32 == s1) && s1 == #memory_$Pointer$[s1][s1]) && ~bvadd64(s, 4294967292bv32) == m) && s == 0bv32) && m == s) && #memory_$Pointer$[s1][s1] == s1 - InvariantResult [Line: 575]: Loop Invariant [2020-12-03 12:37:06,535 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,535 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-03 12:37:06,536 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,536 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset Derived loop invariant: ((((((((((((s == s1 && s == s1) && ~bvadd64(s, 4294967292bv32) == m) && !(\result == s1)) && \result == 0bv32) && j == new) && ~bvadd64(\valid[s1], 1bv1) == 0bv1) && 0bv32 == ptr) && 0bv32 == s1) && s1 == #memory_$Pointer$[s1][s1]) && !(s1 == ptr)) && s == 0bv32) && m == s) && #memory_$Pointer$[s1][s1] == s1 - InvariantResult [Line: 650]: Loop Invariant [2020-12-03 12:37:06,537 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,537 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-12-03 12:37:06,537 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,537 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset Derived loop invariant: (((((((((s == s1 && s == s1) && j == new) && \result == 0bv32) && ~bvadd64(\valid[s1], 1bv1) == 0bv1) && 0bv32 == s1) && s1 == #memory_$Pointer$[s1][s1]) && ~bvadd64(s, 4294967292bv32) == m) && s == 0bv32) && m == s) && #memory_$Pointer$[s1][s1] == s1 - InvariantResult [Line: 650]: Loop Invariant [2020-12-03 12:37:06,538 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] [2020-12-03 12:37:06,538 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~next.offset,QUANTIFIED] [2020-12-03 12:37:06,538 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,538 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,539 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] [2020-12-03 12:37:06,539 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,539 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,539 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,539 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,539 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] [2020-12-03 12:37:06,539 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~next.offset,QUANTIFIED] [2020-12-03 12:37:06,540 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,540 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,540 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] [2020-12-03 12:37:06,540 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] [2020-12-03 12:37:06,540 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~next.offset,QUANTIFIED] [2020-12-03 12:37:06,540 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,540 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,541 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] [2020-12-03 12:37:06,541 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,541 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,541 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,541 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,541 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] [2020-12-03 12:37:06,541 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~next.offset,QUANTIFIED] [2020-12-03 12:37:06,542 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,542 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,543 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] [2020-12-03 12:37:06,552 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~next.offset,QUANTIFIED] [2020-12-03 12:37:06,552 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,552 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,553 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] [2020-12-03 12:37:06,553 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,557 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,557 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,558 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,558 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] [2020-12-03 12:37:06,558 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~next.offset,QUANTIFIED] [2020-12-03 12:37:06,558 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,558 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,559 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] [2020-12-03 12:37:06,559 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] [2020-12-03 12:37:06,559 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~next.offset,QUANTIFIED] [2020-12-03 12:37:06,559 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,559 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,559 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] [2020-12-03 12:37:06,560 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,560 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,560 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,560 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,560 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~new.offset,QUANTIFIED] [2020-12-03 12:37:06,561 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ldv_list_add_~next.offset,QUANTIFIED] [2020-12-03 12:37:06,561 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-12-03 12:37:06,561 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: ((((((s == s1 && s == s1) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && ~bvadd64(\valid[s1], 1bv1) == 0bv1) && !(s1 == ptr)) && (\exists ULTIMATE.start___ldv_list_add_~new.offset : bv32, ULTIMATE.start___ldv_list_add_~next.offset : bv32 :: (((!(ULTIMATE.start___ldv_list_add_~new.offset == ULTIMATE.start___ldv_list_add_~next.offset) || !(#memory_$Pointer$[#memory_$Pointer$[s1][s1]][ULTIMATE.start___ldv_list_add_~new.offset] == #memory_$Pointer$[s1][s1])) || s1 == #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[s1][s1]][ULTIMATE.start___ldv_list_add_~new.offset]][~bvadd64(ULTIMATE.start___ldv_list_add_~next.offset, 4bv32)]) && #memory_$Pointer$[#memory_$Pointer$[s1][s1]][~bvadd64(ULTIMATE.start___ldv_list_add_~new.offset, 4bv32)] == s1) && ((ULTIMATE.start___ldv_list_add_~new.offset == ULTIMATE.start___ldv_list_add_~next.offset && #memory_$Pointer$[#memory_$Pointer$[s1][s1]][ULTIMATE.start___ldv_list_add_~new.offset] == #memory_$Pointer$[s1][s1]) || #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[s1][s1]][ULTIMATE.start___ldv_list_add_~new.offset]][~bvadd64(ULTIMATE.start___ldv_list_add_~next.offset, 4bv32)] == #memory_$Pointer$[s1][s1]))) && !(\result == s1)) && !(s1 == #memory_$Pointer$[s1][s1]) - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 25 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 26.4s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 10.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 107 SDtfs, 118 SDslu, 130 SDs, 0 SdLazy, 96 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 92 GetRequests, 61 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=25occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 15 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 12 NumberOfFragments, 479 HoareAnnotationTreeSize, 6 FomulaSimplifications, 130 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 6 FomulaSimplificationsInter, 94 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 13.5s InterpolantComputationTime, 87 NumberOfCodeBlocks, 87 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 81 ConstructedInterpolants, 2 QuantifiedInterpolants, 14896 SizeOfPredicates, 101 NumberOfNonLiveVariables, 536 ConjunctsInSsa, 109 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 1/1 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...