./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/list-simple/sll2n_update_all_reverse.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b455eefb-c707-4169-a89b-3a2913b5e6db/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b455eefb-c707-4169-a89b-3a2913b5e6db/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b455eefb-c707-4169-a89b-3a2913b5e6db/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b455eefb-c707-4169-a89b-3a2913b5e6db/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/list-simple/sll2n_update_all_reverse.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b455eefb-c707-4169-a89b-3a2913b5e6db/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b455eefb-c707-4169-a89b-3a2913b5e6db/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bf89a9db9089e52f60762f5e253ea7c1b22972a3 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 22:04:17,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:04:17,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:04:17,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:04:17,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:04:17,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:04:17,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:04:17,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:04:17,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:04:17,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:04:17,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:04:17,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:04:17,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:04:17,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:04:17,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:04:17,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:04:17,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:04:17,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:04:17,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:04:17,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:04:17,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:04:17,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:04:17,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:04:17,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:04:17,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:04:17,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:04:17,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:04:17,835 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:04:17,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:04:17,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:04:17,838 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:04:17,840 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:04:17,842 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:04:17,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:04:17,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:04:17,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:04:17,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:04:17,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:04:17,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:04:17,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:04:17,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:04:17,856 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b455eefb-c707-4169-a89b-3a2913b5e6db/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 22:04:17,903 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:04:17,903 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:04:17,907 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:04:17,907 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:04:17,908 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 22:04:17,908 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:04:17,908 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 22:04:17,909 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 22:04:17,909 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 22:04:17,909 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:04:17,913 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:04:17,913 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:04:17,914 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:04:17,914 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 22:04:17,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:04:17,914 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:04:17,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:04:17,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:04:17,915 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 22:04:17,915 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:04:17,916 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 22:04:17,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 22:04:17,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:04:17,917 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:04:17,917 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:04:17,917 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 22:04:17,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 22:04:17,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:04:17,928 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 22:04:17,928 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_b455eefb-c707-4169-a89b-3a2913b5e6db/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b455eefb-c707-4169-a89b-3a2913b5e6db/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf89a9db9089e52f60762f5e253ea7c1b22972a3 [2020-11-29 22:04:18,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:04:18,418 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:04:18,421 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:04:18,422 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:04:18,424 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:04:18,425 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b455eefb-c707-4169-a89b-3a2913b5e6db/bin/uautomizer/../../sv-benchmarks/c/list-simple/sll2n_update_all_reverse.i [2020-11-29 22:04:18,524 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b455eefb-c707-4169-a89b-3a2913b5e6db/bin/uautomizer/data/b621b431a/491116082158498fbf16277fe0564a4b/FLAG817da643a [2020-11-29 22:04:19,436 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:04:19,437 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b455eefb-c707-4169-a89b-3a2913b5e6db/sv-benchmarks/c/list-simple/sll2n_update_all_reverse.i [2020-11-29 22:04:19,460 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b455eefb-c707-4169-a89b-3a2913b5e6db/bin/uautomizer/data/b621b431a/491116082158498fbf16277fe0564a4b/FLAG817da643a [2020-11-29 22:04:19,589 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b455eefb-c707-4169-a89b-3a2913b5e6db/bin/uautomizer/data/b621b431a/491116082158498fbf16277fe0564a4b [2020-11-29 22:04:19,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:04:19,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:04:19,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:04:19,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:04:19,602 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:04:19,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:04:19" (1/1) ... [2020-11-29 22:04:19,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a5b91ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:04:19, skipping insertion in model container [2020-11-29 22:04:19,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:04:19" (1/1) ... [2020-11-29 22:04:19,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:04:19,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:04:20,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:04:20,129 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 22:04:20,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:04:20,303 INFO L208 MainTranslator]: Completed translation [2020-11-29 22:04:20,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:04:20 WrapperNode [2020-11-29 22:04:20,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:04:20,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 22:04:20,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 22:04:20,306 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 22:04:20,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:04:20" (1/1) ... [2020-11-29 22:04:20,335 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:04:20" (1/1) ... [2020-11-29 22:04:20,381 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 22:04:20,383 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 22:04:20,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 22:04:20,385 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 22:04:20,396 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:04:20" (1/1) ... [2020-11-29 22:04:20,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:04:20" (1/1) ... [2020-11-29 22:04:20,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:04:20" (1/1) ... [2020-11-29 22:04:20,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:04:20" (1/1) ... [2020-11-29 22:04:20,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:04:20" (1/1) ... [2020-11-29 22:04:20,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:04:20" (1/1) ... [2020-11-29 22:04:20,454 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:04:20" (1/1) ... [2020-11-29 22:04:20,460 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 22:04:20,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 22:04:20,472 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 22:04:20,473 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 22:04:20,475 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:04:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b455eefb-c707-4169-a89b-3a2913b5e6db/bin/uautomizer/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 [2020-11-29 22:04:20,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 22:04:20,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 22:04:20,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 22:04:20,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 22:04:20,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 22:04:20,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 22:04:20,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 22:04:20,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 22:04:20,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 22:04:20,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 22:04:21,402 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 22:04:21,404 INFO L298 CfgBuilder]: Removed 24 assume(true) statements. [2020-11-29 22:04:21,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:04:21 BoogieIcfgContainer [2020-11-29 22:04:21,407 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 22:04:21,410 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 22:04:21,411 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 22:04:21,415 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 22:04:21,416 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 10:04:19" (1/3) ... [2020-11-29 22:04:21,417 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78d8d4b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 10:04:21, skipping insertion in model container [2020-11-29 22:04:21,417 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:04:20" (2/3) ... [2020-11-29 22:04:21,418 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78d8d4b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 10:04:21, skipping insertion in model container [2020-11-29 22:04:21,418 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:04:21" (3/3) ... [2020-11-29 22:04:21,420 INFO L111 eAbstractionObserver]: Analyzing ICFG sll2n_update_all_reverse.i [2020-11-29 22:04:21,435 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 22:04:21,441 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 22:04:21,456 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 22:04:21,500 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 22:04:21,500 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 22:04:21,500 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 22:04:21,501 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 22:04:21,501 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 22:04:21,501 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 22:04:21,501 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 22:04:21,502 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 22:04:21,520 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states. [2020-11-29 22:04:21,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 22:04:21,528 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:04:21,530 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 22:04:21,530 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:04:21,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:04:21,546 INFO L82 PathProgramCache]: Analyzing trace with hash 526950926, now seen corresponding path program 1 times [2020-11-29 22:04:21,559 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:04:21,559 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153338080] [2020-11-29 22:04:21,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:04:21,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:04:21,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:04:21,730 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1153338080] [2020-11-29 22:04:21,731 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:04:21,731 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 22:04:21,732 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773715252] [2020-11-29 22:04:21,738 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-29 22:04:21,738 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:04:21,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-29 22:04:21,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 22:04:21,758 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 2 states. [2020-11-29 22:04:21,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:04:21,780 INFO L93 Difference]: Finished difference Result 55 states and 80 transitions. [2020-11-29 22:04:21,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-29 22:04:21,782 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 15 [2020-11-29 22:04:21,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:04:21,792 INFO L225 Difference]: With dead ends: 55 [2020-11-29 22:04:21,793 INFO L226 Difference]: Without dead ends: 24 [2020-11-29 22:04:21,796 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 22:04:21,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2020-11-29 22:04:21,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2020-11-29 22:04:21,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2020-11-29 22:04:21,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 28 transitions. [2020-11-29 22:04:21,838 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 28 transitions. Word has length 15 [2020-11-29 22:04:21,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:04:21,838 INFO L481 AbstractCegarLoop]: Abstraction has 24 states and 28 transitions. [2020-11-29 22:04:21,839 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-29 22:04:21,839 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2020-11-29 22:04:21,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 22:04:21,840 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:04:21,840 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 22:04:21,840 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 22:04:21,841 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:04:21,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:04:21,842 INFO L82 PathProgramCache]: Analyzing trace with hash 926431742, now seen corresponding path program 1 times [2020-11-29 22:04:21,842 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:04:21,842 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1486221161] [2020-11-29 22:04:21,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:04:21,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:04:21,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:04:21,923 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1486221161] [2020-11-29 22:04:21,924 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:04:21,924 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 22:04:21,924 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [162333787] [2020-11-29 22:04:21,926 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 22:04:21,927 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:04:21,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 22:04:21,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 22:04:21,928 INFO L87 Difference]: Start difference. First operand 24 states and 28 transitions. Second operand 3 states. [2020-11-29 22:04:21,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:04:21,974 INFO L93 Difference]: Finished difference Result 46 states and 54 transitions. [2020-11-29 22:04:21,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 22:04:21,977 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2020-11-29 22:04:21,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:04:21,979 INFO L225 Difference]: With dead ends: 46 [2020-11-29 22:04:21,979 INFO L226 Difference]: Without dead ends: 29 [2020-11-29 22:04:21,981 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 22:04:21,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2020-11-29 22:04:21,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 25. [2020-11-29 22:04:21,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-11-29 22:04:21,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 29 transitions. [2020-11-29 22:04:21,992 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 29 transitions. Word has length 15 [2020-11-29 22:04:21,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:04:21,992 INFO L481 AbstractCegarLoop]: Abstraction has 25 states and 29 transitions. [2020-11-29 22:04:21,992 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 22:04:21,993 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2020-11-29 22:04:21,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 22:04:21,994 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:04:21,997 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 22:04:21,997 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 22:04:21,998 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:04:21,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:04:21,999 INFO L82 PathProgramCache]: Analyzing trace with hash 1017016726, now seen corresponding path program 1 times [2020-11-29 22:04:21,999 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:04:21,999 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [462998000] [2020-11-29 22:04:21,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:04:22,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:04:22,119 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:04:22,120 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [462998000] [2020-11-29 22:04:22,120 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [357682221] [2020-11-29 22:04:22,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b455eefb-c707-4169-a89b-3a2913b5e6db/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 22:04:22,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:04:22,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-29 22:04:22,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:04:22,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:04:22,388 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 22:04:22,389 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2020-11-29 22:04:22,389 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1070209568] [2020-11-29 22:04:22,390 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 22:04:22,390 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:04:22,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 22:04:22,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-11-29 22:04:22,391 INFO L87 Difference]: Start difference. First operand 25 states and 29 transitions. Second operand 5 states. [2020-11-29 22:04:22,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:04:22,431 INFO L93 Difference]: Finished difference Result 47 states and 55 transitions. [2020-11-29 22:04:22,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 22:04:22,432 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2020-11-29 22:04:22,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:04:22,433 INFO L225 Difference]: With dead ends: 47 [2020-11-29 22:04:22,433 INFO L226 Difference]: Without dead ends: 30 [2020-11-29 22:04:22,434 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-11-29 22:04:22,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-11-29 22:04:22,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2020-11-29 22:04:22,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-11-29 22:04:22,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 34 transitions. [2020-11-29 22:04:22,440 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 34 transitions. Word has length 20 [2020-11-29 22:04:22,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:04:22,441 INFO L481 AbstractCegarLoop]: Abstraction has 30 states and 34 transitions. [2020-11-29 22:04:22,441 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 22:04:22,441 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2020-11-29 22:04:22,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 22:04:22,442 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:04:22,443 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 22:04:22,661 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2020-11-29 22:04:22,661 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:04:22,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:04:22,662 INFO L82 PathProgramCache]: Analyzing trace with hash -2065483522, now seen corresponding path program 2 times [2020-11-29 22:04:22,663 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:04:22,663 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1132375734] [2020-11-29 22:04:22,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:04:22,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:04:22,826 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-29 22:04:22,827 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1132375734] [2020-11-29 22:04:22,827 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:04:22,827 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 22:04:22,828 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1208658487] [2020-11-29 22:04:22,828 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 22:04:22,829 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:04:22,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 22:04:22,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 22:04:22,830 INFO L87 Difference]: Start difference. First operand 30 states and 34 transitions. Second operand 4 states. [2020-11-29 22:04:22,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:04:22,902 INFO L93 Difference]: Finished difference Result 55 states and 63 transitions. [2020-11-29 22:04:22,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 22:04:22,903 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 25 [2020-11-29 22:04:22,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:04:22,904 INFO L225 Difference]: With dead ends: 55 [2020-11-29 22:04:22,904 INFO L226 Difference]: Without dead ends: 44 [2020-11-29 22:04:22,905 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-29 22:04:22,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2020-11-29 22:04:22,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 31. [2020-11-29 22:04:22,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-11-29 22:04:22,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 35 transitions. [2020-11-29 22:04:22,912 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 35 transitions. Word has length 25 [2020-11-29 22:04:22,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:04:22,913 INFO L481 AbstractCegarLoop]: Abstraction has 31 states and 35 transitions. [2020-11-29 22:04:22,913 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 22:04:22,913 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2020-11-29 22:04:22,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-29 22:04:22,914 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:04:22,915 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 22:04:22,915 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-29 22:04:22,915 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:04:22,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:04:22,916 INFO L82 PathProgramCache]: Analyzing trace with hash -1134307864, now seen corresponding path program 1 times [2020-11-29 22:04:22,916 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:04:22,916 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2135454311] [2020-11-29 22:04:22,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:04:23,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:04:23,114 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-29 22:04:23,115 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2135454311] [2020-11-29 22:04:23,115 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:04:23,115 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-29 22:04:23,115 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [708346008] [2020-11-29 22:04:23,116 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 22:04:23,116 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:04:23,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 22:04:23,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 22:04:23,117 INFO L87 Difference]: Start difference. First operand 31 states and 35 transitions. Second operand 5 states. [2020-11-29 22:04:23,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:04:23,403 INFO L93 Difference]: Finished difference Result 60 states and 70 transitions. [2020-11-29 22:04:23,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 22:04:23,406 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-11-29 22:04:23,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:04:23,407 INFO L225 Difference]: With dead ends: 60 [2020-11-29 22:04:23,407 INFO L226 Difference]: Without dead ends: 45 [2020-11-29 22:04:23,408 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-29 22:04:23,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2020-11-29 22:04:23,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 32. [2020-11-29 22:04:23,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2020-11-29 22:04:23,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 36 transitions. [2020-11-29 22:04:23,429 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 36 transitions. Word has length 29 [2020-11-29 22:04:23,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:04:23,431 INFO L481 AbstractCegarLoop]: Abstraction has 32 states and 36 transitions. [2020-11-29 22:04:23,432 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 22:04:23,432 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2020-11-29 22:04:23,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-29 22:04:23,434 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:04:23,434 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 22:04:23,435 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-29 22:04:23,435 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:04:23,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:04:23,436 INFO L82 PathProgramCache]: Analyzing trace with hash -1524586571, now seen corresponding path program 1 times [2020-11-29 22:04:23,436 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:04:23,436 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [773750738] [2020-11-29 22:04:23,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:04:23,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:04:23,595 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 22:04:23,596 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [773750738] [2020-11-29 22:04:23,596 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1205527619] [2020-11-29 22:04:23,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b455eefb-c707-4169-a89b-3a2913b5e6db/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 22:04:23,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:04:23,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 4 conjunts are in the unsatisfiable core [2020-11-29 22:04:23,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:04:23,767 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 22:04:23,767 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 22:04:23,767 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2020-11-29 22:04:23,768 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [193964449] [2020-11-29 22:04:23,768 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-29 22:04:23,769 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:04:23,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-29 22:04:23,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-11-29 22:04:23,770 INFO L87 Difference]: Start difference. First operand 32 states and 36 transitions. Second operand 6 states. [2020-11-29 22:04:23,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:04:23,873 INFO L93 Difference]: Finished difference Result 58 states and 66 transitions. [2020-11-29 22:04:23,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 22:04:23,873 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 30 [2020-11-29 22:04:23,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:04:23,875 INFO L225 Difference]: With dead ends: 58 [2020-11-29 22:04:23,875 INFO L226 Difference]: Without dead ends: 47 [2020-11-29 22:04:23,876 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-11-29 22:04:23,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-11-29 22:04:23,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 36. [2020-11-29 22:04:23,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2020-11-29 22:04:23,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 41 transitions. [2020-11-29 22:04:23,884 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 41 transitions. Word has length 30 [2020-11-29 22:04:23,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:04:23,885 INFO L481 AbstractCegarLoop]: Abstraction has 36 states and 41 transitions. [2020-11-29 22:04:23,885 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-29 22:04:23,885 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2020-11-29 22:04:23,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-29 22:04:23,886 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:04:23,887 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 22:04:24,121 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 22:04:24,121 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:04:24,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:04:24,122 INFO L82 PathProgramCache]: Analyzing trace with hash -1907551969, now seen corresponding path program 2 times [2020-11-29 22:04:24,122 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:04:24,123 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1324575987] [2020-11-29 22:04:24,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:04:24,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:04:24,288 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-29 22:04:24,289 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1324575987] [2020-11-29 22:04:24,289 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:04:24,289 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-29 22:04:24,291 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1256821779] [2020-11-29 22:04:24,292 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 22:04:24,293 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:04:24,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 22:04:24,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 22:04:24,295 INFO L87 Difference]: Start difference. First operand 36 states and 41 transitions. Second operand 5 states. [2020-11-29 22:04:24,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:04:24,388 INFO L93 Difference]: Finished difference Result 57 states and 65 transitions. [2020-11-29 22:04:24,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 22:04:24,395 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2020-11-29 22:04:24,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:04:24,396 INFO L225 Difference]: With dead ends: 57 [2020-11-29 22:04:24,396 INFO L226 Difference]: Without dead ends: 47 [2020-11-29 22:04:24,397 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-29 22:04:24,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-11-29 22:04:24,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 38. [2020-11-29 22:04:24,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2020-11-29 22:04:24,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 43 transitions. [2020-11-29 22:04:24,405 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 43 transitions. Word has length 34 [2020-11-29 22:04:24,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:04:24,406 INFO L481 AbstractCegarLoop]: Abstraction has 38 states and 43 transitions. [2020-11-29 22:04:24,406 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 22:04:24,406 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 43 transitions. [2020-11-29 22:04:24,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 22:04:24,408 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:04:24,408 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 22:04:24,408 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-29 22:04:24,409 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:04:24,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:04:24,409 INFO L82 PathProgramCache]: Analyzing trace with hash -904689094, now seen corresponding path program 1 times [2020-11-29 22:04:24,410 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:04:24,410 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1533099371] [2020-11-29 22:04:24,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:04:24,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:04:25,552 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:04:25,552 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1533099371] [2020-11-29 22:04:25,553 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1262419246] [2020-11-29 22:04:25,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b455eefb-c707-4169-a89b-3a2913b5e6db/bin/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 22:04:25,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:04:25,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 89 conjunts are in the unsatisfiable core [2020-11-29 22:04:25,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:04:25,736 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2020-11-29 22:04:25,738 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 22:04:25,742 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 22:04:25,743 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-11-29 22:04:25,743 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2020-11-29 22:04:25,768 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 22:04:25,768 INFO L384 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 11 treesize of output 15 [2020-11-29 22:04:25,769 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 22:04:25,773 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 22:04:25,774 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-11-29 22:04:25,774 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:4 [2020-11-29 22:04:25,873 INFO L384 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 0 case distinctions, treesize of input 13 treesize of output 9 [2020-11-29 22:04:25,874 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 22:04:25,882 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 22:04:25,883 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 22:04:25,883 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:18, output treesize:10 [2020-11-29 22:04:26,195 INFO L441 ElimStorePlain]: Different costs {0=[|v_#memory_int_11|], 2=[|v_#memory_$Pointer$.offset_11|, |v_#memory_$Pointer$.base_12|]} [2020-11-29 22:04:26,204 INFO L384 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 0 case distinctions, treesize of input 33 treesize of output 23 [2020-11-29 22:04:26,204 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 22:04:26,222 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 22:04:26,228 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 86 [2020-11-29 22:04:26,230 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-29 22:04:26,242 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 22:04:26,272 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 22:04:26,272 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 79 treesize of output 109 [2020-11-29 22:04:26,278 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 3, 2, 1] term [2020-11-29 22:04:26,278 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 22:04:26,279 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-29 22:04:26,309 INFO L625 ElimStorePlain]: treesize reduction 48, result has 41.5 percent of original size [2020-11-29 22:04:26,309 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 22:04:26,310 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:134, output treesize:34 [2020-11-29 22:04:26,523 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 34 [2020-11-29 22:04:26,524 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 22:04:26,554 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 22:04:26,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 22:04:26,564 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 27 [2020-11-29 22:04:26,565 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-29 22:04:26,593 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 22:04:26,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 22:04:26,602 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 31 [2020-11-29 22:04:26,603 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-29 22:04:26,619 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 22:04:26,626 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 22:04:26,626 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:78, output treesize:34 [2020-11-29 22:04:26,947 INFO L384 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 73 treesize of output 49 [2020-11-29 22:04:26,948 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 22:04:26,964 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 22:04:26,972 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 33 [2020-11-29 22:04:26,973 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-29 22:04:26,995 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 22:04:26,998 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 22:04:26,999 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:82, output treesize:30 [2020-11-29 22:04:27,134 INFO L384 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 37 treesize of output 25 [2020-11-29 22:04:27,136 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 22:04:27,154 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 22:04:27,154 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 22:04:27,155 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:37, output treesize:22 [2020-11-29 22:04:27,414 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 22:04:27,415 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 22:04:27,415 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19] total 34 [2020-11-29 22:04:27,419 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [836956007] [2020-11-29 22:04:27,421 INFO L461 AbstractCegarLoop]: Interpolant automaton has 34 states [2020-11-29 22:04:27,421 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:04:27,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2020-11-29 22:04:27,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=1040, Unknown=0, NotChecked=0, Total=1122 [2020-11-29 22:04:27,432 INFO L87 Difference]: Start difference. First operand 38 states and 43 transitions. Second operand 34 states. [2020-11-29 22:04:28,685 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 50 [2020-11-29 22:04:29,093 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 45 [2020-11-29 22:04:29,900 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 62 [2020-11-29 22:04:30,574 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 76 [2020-11-29 22:04:30,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:04:30,971 INFO L93 Difference]: Finished difference Result 83 states and 95 transitions. [2020-11-29 22:04:30,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-11-29 22:04:30,975 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 35 [2020-11-29 22:04:30,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:04:30,976 INFO L225 Difference]: With dead ends: 83 [2020-11-29 22:04:30,976 INFO L226 Difference]: Without dead ends: 79 [2020-11-29 22:04:30,978 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 21 SyntacticMatches, 1 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 368 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=393, Invalid=2577, Unknown=0, NotChecked=0, Total=2970 [2020-11-29 22:04:30,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2020-11-29 22:04:30,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 53. [2020-11-29 22:04:31,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2020-11-29 22:04:31,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 62 transitions. [2020-11-29 22:04:31,009 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 62 transitions. Word has length 35 [2020-11-29 22:04:31,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:04:31,013 INFO L481 AbstractCegarLoop]: Abstraction has 53 states and 62 transitions. [2020-11-29 22:04:31,013 INFO L482 AbstractCegarLoop]: Interpolant automaton has 34 states. [2020-11-29 22:04:31,013 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 62 transitions. [2020-11-29 22:04:31,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-29 22:04:31,017 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:04:31,018 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 22:04:31,241 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 22:04:31,241 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:04:31,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:04:31,242 INFO L82 PathProgramCache]: Analyzing trace with hash 119288959, now seen corresponding path program 2 times [2020-11-29 22:04:31,242 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:04:31,242 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1632750101] [2020-11-29 22:04:31,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:04:31,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:04:31,345 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-29 22:04:31,345 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1632750101] [2020-11-29 22:04:31,345 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 22:04:31,345 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-29 22:04:31,345 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1192883860] [2020-11-29 22:04:31,346 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-29 22:04:31,346 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:04:31,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-29 22:04:31,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-11-29 22:04:31,347 INFO L87 Difference]: Start difference. First operand 53 states and 62 transitions. Second operand 6 states. [2020-11-29 22:04:31,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:04:31,443 INFO L93 Difference]: Finished difference Result 64 states and 75 transitions. [2020-11-29 22:04:31,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-29 22:04:31,444 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2020-11-29 22:04:31,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:04:31,447 INFO L225 Difference]: With dead ends: 64 [2020-11-29 22:04:31,447 INFO L226 Difference]: Without dead ends: 54 [2020-11-29 22:04:31,448 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2020-11-29 22:04:31,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2020-11-29 22:04:31,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 54. [2020-11-29 22:04:31,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2020-11-29 22:04:31,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 62 transitions. [2020-11-29 22:04:31,472 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 62 transitions. Word has length 36 [2020-11-29 22:04:31,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:04:31,475 INFO L481 AbstractCegarLoop]: Abstraction has 54 states and 62 transitions. [2020-11-29 22:04:31,475 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-29 22:04:31,475 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 62 transitions. [2020-11-29 22:04:31,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-29 22:04:31,479 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:04:31,479 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 22:04:31,480 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-29 22:04:31,480 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:04:31,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:04:31,481 INFO L82 PathProgramCache]: Analyzing trace with hash -1975906341, now seen corresponding path program 3 times [2020-11-29 22:04:31,481 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:04:31,481 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [900858718] [2020-11-29 22:04:31,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:04:31,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:04:31,597 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-29 22:04:31,597 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [900858718] [2020-11-29 22:04:31,597 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1660983905] [2020-11-29 22:04:31,598 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b455eefb-c707-4169-a89b-3a2913b5e6db/bin/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 22:04:31,815 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2020-11-29 22:04:31,815 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 22:04:31,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-29 22:04:31,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:04:31,877 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-29 22:04:31,877 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 22:04:31,877 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2020-11-29 22:04:31,878 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [493085756] [2020-11-29 22:04:31,878 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-29 22:04:31,878 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:04:31,879 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-29 22:04:31,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-11-29 22:04:31,879 INFO L87 Difference]: Start difference. First operand 54 states and 62 transitions. Second operand 9 states. [2020-11-29 22:04:32,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:04:32,081 INFO L93 Difference]: Finished difference Result 67 states and 76 transitions. [2020-11-29 22:04:32,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-29 22:04:32,082 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 36 [2020-11-29 22:04:32,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:04:32,083 INFO L225 Difference]: With dead ends: 67 [2020-11-29 22:04:32,083 INFO L226 Difference]: Without dead ends: 45 [2020-11-29 22:04:32,084 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-11-29 22:04:32,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2020-11-29 22:04:32,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 43. [2020-11-29 22:04:32,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2020-11-29 22:04:32,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 46 transitions. [2020-11-29 22:04:32,108 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 46 transitions. Word has length 36 [2020-11-29 22:04:32,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:04:32,109 INFO L481 AbstractCegarLoop]: Abstraction has 43 states and 46 transitions. [2020-11-29 22:04:32,109 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-29 22:04:32,109 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2020-11-29 22:04:32,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-29 22:04:32,116 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:04:32,117 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 22:04:32,331 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 22:04:32,331 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:04:32,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:04:32,332 INFO L82 PathProgramCache]: Analyzing trace with hash 1222774949, now seen corresponding path program 1 times [2020-11-29 22:04:32,332 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:04:32,332 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1187738361] [2020-11-29 22:04:32,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:04:32,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:04:32,672 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-29 22:04:32,673 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1187738361] [2020-11-29 22:04:32,673 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [5605541] [2020-11-29 22:04:32,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b455eefb-c707-4169-a89b-3a2913b5e6db/bin/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 22:04:32,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:04:32,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 38 conjunts are in the unsatisfiable core [2020-11-29 22:04:32,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:04:32,934 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2020-11-29 22:04:32,935 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 22:04:32,945 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 22:04:32,946 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 22:04:32,946 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:15 [2020-11-29 22:04:33,101 INFO L384 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 65 treesize of output 45 [2020-11-29 22:04:33,103 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 22:04:33,118 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 22:04:33,118 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 22:04:33,118 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:65, output treesize:42 [2020-11-29 22:04:33,270 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-29 22:04:33,270 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 22:04:33,271 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 22 [2020-11-29 22:04:33,271 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [943500673] [2020-11-29 22:04:33,272 INFO L461 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-11-29 22:04:33,272 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:04:33,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-11-29 22:04:33,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=393, Unknown=0, NotChecked=0, Total=462 [2020-11-29 22:04:33,274 INFO L87 Difference]: Start difference. First operand 43 states and 46 transitions. Second operand 22 states. [2020-11-29 22:04:33,947 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2020-11-29 22:04:34,111 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 51 [2020-11-29 22:04:34,363 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 61 [2020-11-29 22:04:34,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:04:34,641 INFO L93 Difference]: Finished difference Result 56 states and 59 transitions. [2020-11-29 22:04:34,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-29 22:04:34,642 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 41 [2020-11-29 22:04:34,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:04:34,643 INFO L225 Difference]: With dead ends: 56 [2020-11-29 22:04:34,643 INFO L226 Difference]: Without dead ends: 52 [2020-11-29 22:04:34,644 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 186 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=222, Invalid=770, Unknown=0, NotChecked=0, Total=992 [2020-11-29 22:04:34,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2020-11-29 22:04:34,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 43. [2020-11-29 22:04:34,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2020-11-29 22:04:34,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 46 transitions. [2020-11-29 22:04:34,669 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 46 transitions. Word has length 41 [2020-11-29 22:04:34,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:04:34,669 INFO L481 AbstractCegarLoop]: Abstraction has 43 states and 46 transitions. [2020-11-29 22:04:34,669 INFO L482 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-11-29 22:04:34,669 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2020-11-29 22:04:34,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 22:04:34,671 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 22:04:34,671 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 22:04:34,871 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2020-11-29 22:04:34,872 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 22:04:34,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:04:34,873 INFO L82 PathProgramCache]: Analyzing trace with hash 1646164852, now seen corresponding path program 2 times [2020-11-29 22:04:34,873 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 22:04:34,873 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1118693881] [2020-11-29 22:04:34,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 22:04:34,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:04:34,954 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-29 22:04:34,954 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1118693881] [2020-11-29 22:04:34,955 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1878742662] [2020-11-29 22:04:34,955 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b455eefb-c707-4169-a89b-3a2913b5e6db/bin/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 22:04:35,081 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-11-29 22:04:35,082 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 22:04:35,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 6 conjunts are in the unsatisfiable core [2020-11-29 22:04:35,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:04:35,137 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-29 22:04:35,137 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 22:04:35,138 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2020-11-29 22:04:35,138 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1138638743] [2020-11-29 22:04:35,138 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-29 22:04:35,138 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 22:04:35,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-29 22:04:35,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-11-29 22:04:35,139 INFO L87 Difference]: Start difference. First operand 43 states and 46 transitions. Second operand 7 states. [2020-11-29 22:04:35,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 22:04:35,282 INFO L93 Difference]: Finished difference Result 53 states and 57 transitions. [2020-11-29 22:04:35,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-29 22:04:35,282 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 42 [2020-11-29 22:04:35,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 22:04:35,283 INFO L225 Difference]: With dead ends: 53 [2020-11-29 22:04:35,283 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 22:04:35,284 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-11-29 22:04:35,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 22:04:35,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 22:04:35,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 22:04:35,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 22:04:35,284 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 42 [2020-11-29 22:04:35,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 22:04:35,285 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 22:04:35,285 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-29 22:04:35,285 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 22:04:35,285 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 22:04:35,485 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 22:04:35,488 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 22:04:36,077 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 89 [2020-11-29 22:04:36,630 WARN L193 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 84 [2020-11-29 22:04:37,153 WARN L193 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 106 [2020-11-29 22:04:37,685 WARN L193 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 107 [2020-11-29 22:04:37,968 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 62 [2020-11-29 22:04:38,006 INFO L277 CegarLoopResult]: At program point L572(line 572) the Hoare annotation is: true [2020-11-29 22:04:38,006 INFO L274 CegarLoopResult]: For program point L622-2(lines 622 627) no Hoare annotation was computed. [2020-11-29 22:04:38,006 INFO L270 CegarLoopResult]: At program point L622-3(lines 622 627) the Hoare annotation is: (let ((.cse10 (* 2 ULTIMATE.start_main_~len~0))) (let ((.cse2 (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_update_at_~head.base)) (.cse6 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1)) (.cse7 (= 2 ULTIMATE.start_main_~len~0)) (.cse8 (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_update_at_~data)) (.cse9 (= ULTIMATE.start_main_~s~0.offset ULTIMATE.start_sll_update_at_~head.offset)) (.cse0 (= (select |#valid| ULTIMATE.start_node_create_~temp~0.base) 1)) (.cse1 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse3 (<= ULTIMATE.start_sll_update_at_~index 0)) (.cse4 (<= (+ ULTIMATE.start_sll_update_at_~data 2) .cse10)) (.cse5 (= (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) 2) (* ULTIMATE.start_main_~len~0 2)))) (or (and .cse0 (<= ULTIMATE.start_main_~i~0 0) .cse1 (<= ULTIMATE.start_sll_get_data_at_~index 0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (let ((.cse11 (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_update_at_~head.base) 4)) (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_update_at_~head.base) 4)) 1))) (and .cse2 .cse6 .cse7 .cse8 .cse9 (<= .cse10 .cse11) .cse0 (not (= ULTIMATE.start_main_~s~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) 4))) (<= .cse11 .cse10) .cse1 .cse3 .cse4 (<= ULTIMATE.start_main_~i~0 1) .cse5 (= ULTIMATE.start_main_~s~0.offset 0) (< 0 ULTIMATE.start_main_~i~0)))))) [2020-11-29 22:04:38,006 INFO L274 CegarLoopResult]: For program point L622-4(lines 622 627) no Hoare annotation was computed. [2020-11-29 22:04:38,006 INFO L270 CegarLoopResult]: At program point L581(lines 574 582) the Hoare annotation is: (let ((.cse0 (= (select |#valid| ULTIMATE.start_node_create_~temp~0.base) 1)) (.cse1 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse2 (= 2 ULTIMATE.start_main_~len~0))) (or (and .cse0 .cse1 (= 2 ULTIMATE.start_sll_create_~len) .cse2) (and .cse0 (<= 1 ULTIMATE.start_sll_create_~len) (not (= ULTIMATE.start_sll_create_~head~0.base ULTIMATE.start_node_create_~temp~0.base)) (= |ULTIMATE.start_node_create_#res.offset| 0) .cse1 (= ULTIMATE.start_node_create_~temp~0.offset 0) (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1) (not (= |ULTIMATE.start_node_create_#res.base| ULTIMATE.start_sll_create_~head~0.base)) .cse2))) [2020-11-29 22:04:38,006 INFO L274 CegarLoopResult]: For program point L606(lines 1 632) no Hoare annotation was computed. [2020-11-29 22:04:38,006 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 22:04:38,007 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 22:04:38,007 INFO L277 CegarLoopResult]: At program point L631(lines 613 632) the Hoare annotation is: true [2020-11-29 22:04:38,007 INFO L270 CegarLoopResult]: At program point L590(lines 583 591) the Hoare annotation is: (and (= (select |#valid| ULTIMATE.start_node_create_~temp~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) 4) |ULTIMATE.start_sll_create_#res.base|)) (= ULTIMATE.start_sll_create_~head~0.offset 0) (= ULTIMATE.start_main_~len~0 2) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4) ULTIMATE.start_sll_create_~head~0.base)) (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1) (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1) (= |ULTIMATE.start_sll_create_#res.offset| 0)) [2020-11-29 22:04:38,007 INFO L274 CegarLoopResult]: For program point L12(line 12) no Hoare annotation was computed. [2020-11-29 22:04:38,007 INFO L274 CegarLoopResult]: For program point L12-2(line 12) no Hoare annotation was computed. [2020-11-29 22:04:38,007 INFO L274 CegarLoopResult]: For program point L12-3(line 12) no Hoare annotation was computed. [2020-11-29 22:04:38,007 INFO L270 CegarLoopResult]: At program point L607-2(lines 607 610) the Hoare annotation is: (let ((.cse19 (+ ULTIMATE.start_main_~i~0 1)) (.cse20 (+ ULTIMATE.start_sll_update_at_~data 1)) (.cse16 (* 2 ULTIMATE.start_main_~len~0))) (let ((.cse0 (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) 4) |ULTIMATE.start_sll_create_#res.base|))) (.cse1 (= ULTIMATE.start_sll_create_~head~0.offset 0)) (.cse2 (<= .cse20 .cse16)) (.cse11 (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_update_at_~head.base)) (.cse3 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1)) (.cse4 (<= .cse16 .cse20)) (.cse5 (<= .cse19 ULTIMATE.start_main_~len~0)) (.cse6 (= |ULTIMATE.start_sll_create_#res.offset| 0)) (.cse7 (= (select |#valid| ULTIMATE.start_node_create_~temp~0.base) 1)) (.cse13 (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) 4)) (.cse8 (<= ULTIMATE.start_main_~len~0 .cse19)) (.cse9 (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4) ULTIMATE.start_sll_create_~head~0.base))) (.cse10 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse12 (<= ULTIMATE.start_main_~i~0 1)) (.cse14 (= ULTIMATE.start_main_~s~0.offset 0)) (.cse18 (<= ULTIMATE.start_sll_update_at_~index ULTIMATE.start_main_~i~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (<= ULTIMATE.start_sll_update_at_~index 0) (not .cse11) .cse12 (= ULTIMATE.start_sll_update_at_~head.base .cse13) .cse14 (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) 4) ULTIMATE.start_sll_update_at_~head.offset) (< 0 ULTIMATE.start_main_~i~0)) (let ((.cse15 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_update_at_~head.base) 4))) (let ((.cse17 (+ (select (select |#memory_int| .cse15) (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_update_at_~head.base) 4)) 1))) (and .cse11 (not (= .cse15 ULTIMATE.start_sll_update_at_~head.base)) .cse3 (= 2 ULTIMATE.start_main_~len~0) (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_update_at_~data) (= ULTIMATE.start_main_~s~0.offset ULTIMATE.start_sll_update_at_~head.offset) (<= .cse16 .cse17) .cse7 (= (+ ULTIMATE.start_main_~i~0 2) ULTIMATE.start_main_~len~0) (<= .cse17 .cse16) .cse10 (<= (+ ULTIMATE.start_sll_update_at_~data 2) .cse16) .cse14 .cse18))) (and .cse0 .cse1 .cse2 .cse11 .cse3 (<= 1 ULTIMATE.start_sll_update_at_~index) .cse4 .cse5 .cse6 .cse7 (not (= ULTIMATE.start_main_~s~0.base .cse13)) .cse8 .cse9 .cse10 (= ULTIMATE.start_sll_update_at_~head.offset 0) .cse12 .cse14 .cse18)))) [2020-11-29 22:04:38,007 INFO L274 CegarLoopResult]: For program point L607-3(lines 607 610) no Hoare annotation was computed. [2020-11-29 22:04:38,007 INFO L274 CegarLoopResult]: For program point L624(lines 624 626) no Hoare annotation was computed. [2020-11-29 22:04:38,008 INFO L270 CegarLoopResult]: At program point L600-2(lines 600 603) the Hoare annotation is: (let ((.cse24 (* 2 ULTIMATE.start_main_~len~0)) (.cse25 (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_update_at_~head.base) 4)) (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_update_at_~head.base) 4)) 1))) (let ((.cse13 (* ULTIMATE.start_main_~expected~0 (- 2))) (.cse2 (<= ULTIMATE.start_sll_get_data_at_~index 0)) (.cse4 (select (select |#memory_int| ULTIMATE.start_sll_get_data_at_~head.base) ULTIMATE.start_sll_get_data_at_~head.offset)) (.cse0 (<= 0 ULTIMATE.start_main_~i~0)) (.cse3 (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_update_at_~head.base)) (.cse5 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1)) (.cse6 (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_update_at_~data)) (.cse7 (= 2 ULTIMATE.start_main_~len~0)) (.cse8 (= ULTIMATE.start_main_~s~0.offset ULTIMATE.start_sll_update_at_~head.offset)) (.cse14 (<= .cse24 .cse25)) (.cse9 (= (select |#valid| ULTIMATE.start_node_create_~temp~0.base) 1)) (.cse15 (not (= ULTIMATE.start_main_~s~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) 4)))) (.cse16 (<= .cse25 .cse24)) (.cse10 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse17 (<= ULTIMATE.start_sll_update_at_~index 0)) (.cse11 (<= (+ ULTIMATE.start_sll_update_at_~data 2) .cse24)) (.cse12 (= (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) 2) (* ULTIMATE.start_main_~len~0 2))) (.cse18 (<= ULTIMATE.start_main_~i~0 1)) (.cse19 (= ULTIMATE.start_main_~s~0.offset 0)) (.cse20 (< 0 ULTIMATE.start_main_~i~0))) (or (let ((.cse1 (div (+ .cse4 .cse13 2) (- 2)))) (and .cse0 (<= (+ (* 2 .cse1) 2) ULTIMATE.start_main_~expected~0) .cse2 .cse3 (= (mod .cse4 (- 2)) 0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 (<= ULTIMATE.start_sll_update_at_~index ULTIMATE.start_main_~i~0) (<= (+ ULTIMATE.start_main_~i~0 2) ULTIMATE.start_main_~len~0) (<= ULTIMATE.start_main_~expected~0 (+ .cse1 2)) (<= 0 .cse1))) (and .cse0 (= (+ (* (div (+ .cse4 .cse13 1) (- 2)) 2) 1) ULTIMATE.start_main_~expected~0) .cse2 .cse3 .cse5 .cse6 .cse7 .cse8 .cse14 .cse9 .cse15 .cse16 .cse10 .cse17 .cse11 .cse18 .cse12 .cse19 (= (mod (+ .cse4 1) (- 2)) 0) .cse20) (let ((.cse23 (+ ULTIMATE.start_sll_get_data_at_~head.offset 4))) (let ((.cse22 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_get_data_at_~head.base) .cse23))) (let ((.cse21 (select (select |#memory_int| .cse22) (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_get_data_at_~head.base) .cse23)))) (and (<= ULTIMATE.start_sll_get_data_at_~index 1) .cse0 .cse3 .cse5 .cse6 .cse7 (<= 1 ULTIMATE.start_sll_get_data_at_~index) .cse8 .cse14 .cse9 .cse15 (= (mod (+ .cse21 1) (- 2)) 0) .cse16 .cse10 .cse17 (<= ULTIMATE.start_main_~expected~0 .cse21) .cse11 (not (= ULTIMATE.start_sll_get_data_at_~head.base .cse22)) .cse12 .cse18 .cse19 (<= .cse21 ULTIMATE.start_main_~expected~0) (= ULTIMATE.start_sll_get_data_at_~head.offset 0) .cse20))))))) [2020-11-29 22:04:38,008 INFO L274 CegarLoopResult]: For program point L600-3(lines 600 603) no Hoare annotation was computed. [2020-11-29 22:04:38,008 INFO L270 CegarLoopResult]: At program point L625(lines 613 632) the Hoare annotation is: false [2020-11-29 22:04:38,008 INFO L274 CegarLoopResult]: For program point L592(lines 592 598) no Hoare annotation was computed. [2020-11-29 22:04:38,008 INFO L274 CegarLoopResult]: For program point L576(lines 576 578) no Hoare annotation was computed. [2020-11-29 22:04:38,008 INFO L274 CegarLoopResult]: For program point L576-1(lines 576 578) no Hoare annotation was computed. [2020-11-29 22:04:38,008 INFO L277 CegarLoopResult]: At program point L593-2(lines 593 597) the Hoare annotation is: true [2020-11-29 22:04:38,009 INFO L270 CegarLoopResult]: At program point L618-2(lines 618 621) the Hoare annotation is: (let ((.cse3 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1)) (.cse5 (= 2 ULTIMATE.start_main_~len~0)) (.cse0 (= (select |#valid| ULTIMATE.start_node_create_~temp~0.base) 1)) (.cse8 (* 2 ULTIMATE.start_main_~len~0)) (.cse10 (+ ULTIMATE.start_main_~i~0 2)) (.cse2 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse6 (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_update_at_~head.base)) (.cse4 (= ULTIMATE.start_main_~s~0.offset 0)) (.cse1 (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) 4))) (or (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) 4) |ULTIMATE.start_sll_create_#res.base|)) .cse0 (= ULTIMATE.start_sll_create_~head~0.offset 0) (not (= ULTIMATE.start_main_~s~0.base .cse1)) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4) ULTIMATE.start_sll_create_~head~0.base)) .cse2 .cse3 (<= ULTIMATE.start_main_~i~0 1) .cse4 .cse5 (< 0 ULTIMATE.start_main_~i~0) (= |ULTIMATE.start_sll_create_#res.offset| 0)) (let ((.cse7 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_update_at_~head.base) 4))) (let ((.cse9 (+ (select (select |#memory_int| .cse7) (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_update_at_~head.base) 4)) 1))) (and .cse6 (not (= .cse7 ULTIMATE.start_sll_update_at_~head.base)) .cse3 (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_update_at_~data) .cse5 (= ULTIMATE.start_main_~s~0.offset ULTIMATE.start_sll_update_at_~head.offset) (<= .cse8 .cse9) .cse0 (<= .cse9 .cse8) .cse2 (<= ULTIMATE.start_sll_update_at_~index 0) (<= (+ ULTIMATE.start_sll_update_at_~data 2) .cse8) (= (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) 2) (* ULTIMATE.start_main_~len~0 2)) .cse4 (<= .cse10 ULTIMATE.start_main_~len~0)))) (let ((.cse13 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) 4))) (let ((.cse11 (+ ULTIMATE.start_sll_update_at_~data 1)) (.cse12 (+ (select (select |#memory_int| .cse1) .cse13) 1))) (and (<= .cse11 .cse8) .cse3 (<= .cse8 .cse11) .cse5 (<= .cse8 .cse12) .cse0 (<= .cse12 .cse8) (= .cse10 ULTIMATE.start_main_~len~0) .cse2 (not .cse6) (= ULTIMATE.start_sll_update_at_~head.base .cse1) .cse4 (= .cse13 ULTIMATE.start_sll_update_at_~head.offset) (<= ULTIMATE.start_sll_update_at_~index ULTIMATE.start_main_~i~0)))))) [2020-11-29 22:04:38,009 INFO L274 CegarLoopResult]: For program point L585-2(lines 585 589) no Hoare annotation was computed. [2020-11-29 22:04:38,009 INFO L274 CegarLoopResult]: For program point L618-3(lines 618 621) no Hoare annotation was computed. [2020-11-29 22:04:38,009 INFO L270 CegarLoopResult]: At program point L585-3(lines 585 589) the Hoare annotation is: (let ((.cse0 (= (select |#valid| ULTIMATE.start_node_create_~temp~0.base) 1)) (.cse2 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse3 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1)) (.cse1 (= ULTIMATE.start_main_~len~0 2))) (or (and .cse0 (<= 1 ULTIMATE.start_sll_create_~len) .cse1 .cse2 .cse3) (and .cse0 (= ULTIMATE.start_sll_create_~head~0.offset 0) .cse1 (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4) ULTIMATE.start_sll_create_~head~0.base)) .cse2 .cse3) (and (= ULTIMATE.start_sll_create_~len 2) .cse1))) [2020-11-29 22:04:38,009 INFO L274 CegarLoopResult]: For program point L585-4(lines 585 589) no Hoare annotation was computed. [2020-11-29 22:04:38,009 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 22:04:38,009 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-11-29 22:04:38,009 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 22:04:38,010 INFO L270 CegarLoopResult]: At program point L604(lines 599 605) the Hoare annotation is: (and (let ((.cse15 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (.cse7 (* 2 ULTIMATE.start_main_~len~0))) (let ((.cse2 (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_update_at_~head.base)) (.cse3 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1)) (.cse4 (= 2 ULTIMATE.start_main_~len~0)) (.cse5 (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_update_at_~data)) (.cse6 (= ULTIMATE.start_main_~s~0.offset ULTIMATE.start_sll_update_at_~head.offset)) (.cse9 (= (select |#valid| ULTIMATE.start_node_create_~temp~0.base) 1)) (.cse10 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse11 (<= (+ ULTIMATE.start_sll_update_at_~data 2) .cse7)) (.cse12 (= (+ .cse15 2) (* ULTIMATE.start_main_~len~0 2))) (.cse0 (select (select |#memory_int| ULTIMATE.start_sll_get_data_at_~head.base) ULTIMATE.start_sll_get_data_at_~head.offset)) (.cse1 (* ULTIMATE.start_main_~expected~0 (- 2)))) (or (let ((.cse8 (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_update_at_~head.base) 4)) (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_update_at_~head.base) 4)) 1))) (and (= (+ (* (div (+ .cse0 .cse1 1) (- 2)) 2) 1) ULTIMATE.start_main_~expected~0) .cse2 .cse3 (= (+ (* (div (+ |ULTIMATE.start_sll_get_data_at_#res| .cse1 1) (- 2)) 2) 1) ULTIMATE.start_main_~expected~0) .cse4 .cse5 .cse6 (<= .cse7 .cse8) .cse9 (not (= ULTIMATE.start_main_~s~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) 4))) (<= .cse8 .cse7) .cse10 (<= ULTIMATE.start_sll_update_at_~index 0) .cse11 (<= ULTIMATE.start_main_~i~0 1) .cse12 (= (mod (+ |ULTIMATE.start_sll_get_data_at_#res| 1) (- 2)) 0) (= ULTIMATE.start_main_~s~0.offset 0) (= (mod (+ .cse0 1) (- 2)) 0) (< 0 ULTIMATE.start_main_~i~0))) (let ((.cse14 (div (+ |ULTIMATE.start_sll_get_data_at_#res| .cse1 2) (- 2))) (.cse13 (div (+ .cse0 .cse1 2) (- 2)))) (and (<= (+ (* 2 .cse13) 2) ULTIMATE.start_main_~expected~0) .cse2 (= (mod .cse0 (- 2)) 0) .cse3 .cse4 .cse5 .cse6 .cse9 (<= (+ (* 2 .cse14) 2) ULTIMATE.start_main_~expected~0) (= (mod |ULTIMATE.start_sll_get_data_at_#res| (- 2)) 0) .cse10 .cse11 .cse12 (<= ULTIMATE.start_sll_update_at_~index ULTIMATE.start_main_~i~0) (<= (+ ULTIMATE.start_main_~i~0 2) ULTIMATE.start_main_~len~0) (<= ULTIMATE.start_main_~expected~0 (+ .cse14 2)) (<= 0 .cse13) (<= .cse15 (+ ULTIMATE.start_main_~len~0 ULTIMATE.start_main_~i~0))))))) (<= ULTIMATE.start_sll_get_data_at_~index 0)) [2020-11-29 22:04:38,021 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,022 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,025 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,025 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,030 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,030 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,031 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,031 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,044 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,045 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,045 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,046 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,046 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,048 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,048 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,048 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,054 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,055 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,055 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,056 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,056 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,056 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,059 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,060 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,061 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,063 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,064 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,064 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,066 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,066 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,066 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,067 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,067 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,068 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,069 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,069 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,069 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,070 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,070 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,070 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,070 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,072 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,072 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,073 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,073 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,074 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,074 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,074 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,075 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,075 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,075 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,076 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,076 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,077 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,077 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,078 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,078 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,079 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,079 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,079 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,080 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,080 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,080 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,081 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,081 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,081 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,081 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,082 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,082 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,082 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,082 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,083 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,083 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,083 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,085 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,085 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,086 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,086 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,086 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,087 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,087 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,088 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,088 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,088 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,089 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,089 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,090 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,091 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,091 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,091 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,092 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,092 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,092 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,093 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,093 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,093 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,093 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,094 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,094 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,094 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,095 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,096 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,096 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,097 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,097 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,097 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,098 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,098 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,098 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,099 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,099 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,100 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,101 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,101 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,102 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,102 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,102 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,102 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,103 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,103 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,103 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,104 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,104 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,104 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,105 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,105 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,107 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,108 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,108 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,108 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,109 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,110 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,111 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,111 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,111 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,112 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,112 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,112 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,113 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,113 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,113 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,113 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,114 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,114 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,114 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,115 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,116 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,116 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,117 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,117 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,117 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,119 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,120 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,120 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,120 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,121 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,121 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,121 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,122 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,122 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,122 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,123 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,123 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,123 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,124 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,124 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,125 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,126 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,127 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,128 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,129 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,130 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,130 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,131 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,131 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,131 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,132 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,132 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,133 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,133 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,133 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,134 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,134 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,134 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,135 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,135 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,136 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,137 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,138 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,138 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,138 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,140 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,140 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,140 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,141 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,141 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,141 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,141 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,142 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,142 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,142 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,143 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,143 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,143 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,144 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,144 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,144 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,145 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,145 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,145 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,145 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,146 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,146 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,146 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,147 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,147 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,147 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,149 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,149 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,150 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,150 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,150 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,151 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,151 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,152 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,152 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,152 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,153 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,153 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,153 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,154 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,154 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,154 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,155 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,156 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,157 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,157 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,158 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,158 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,158 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,158 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,159 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,159 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,159 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,160 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,160 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,160 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,161 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,161 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,161 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,161 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,162 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,162 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,162 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,163 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,163 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,163 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,164 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,164 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,164 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,165 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,165 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,165 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,165 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,166 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,166 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,166 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,168 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,168 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,169 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,169 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,169 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,170 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,171 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,171 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,171 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,172 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,172 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,172 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,172 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,173 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,174 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,174 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,175 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,175 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,175 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,176 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,176 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,177 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,177 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,177 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,178 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,178 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,178 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,178 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 10:04:38 BoogieIcfgContainer [2020-11-29 22:04:38,183 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 22:04:38,184 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 22:04:38,184 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 22:04:38,184 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 22:04:38,185 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:04:21" (3/4) ... [2020-11-29 22:04:38,190 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 22:04:38,204 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-29 22:04:38,210 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2020-11-29 22:04:38,211 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 22:04:38,211 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 22:04:38,251 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\valid[temp] == 1 && 1 <= len) && len == 2) && \valid[\result] == 1) && \valid[head] == 1) || (((((\valid[temp] == 1 && head == 0) && len == 2) && !(#memory_$Pointer$[head][4] == head)) && \valid[\result] == 1) && \valid[head] == 1)) || (len == 2 && len == 2) [2020-11-29 22:04:38,252 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\valid[temp] == 1 && !(#memory_$Pointer$[\result][4] == \result)) && head == 0) && len == 2) && !(#memory_$Pointer$[head][4] == head)) && \valid[\result] == 1) && \valid[head] == 1) && \result == 0 [2020-11-29 22:04:38,252 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((!(#memory_$Pointer$[\result][4] == \result) && \valid[temp] == 1) && head == 0) && !(s == #memory_$Pointer$[s][4])) && !(#memory_$Pointer$[head][4] == head)) && \valid[\result] == 1) && \valid[head] == 1) && i <= 1) && s == 0) && 2 == len) && 0 < i) && \result == 0) || ((((((((((((((s == head && !(#memory_$Pointer$[head][4] == head)) && \valid[head] == 1) && len <= data) && 2 == len) && s == head) && 2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1) && \valid[temp] == 1) && unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1 <= 2 * len) && \valid[\result] == 1) && index <= 0) && data + 2 <= 2 * len) && unknown-#memory_int-unknown[s][s] + 2 == len * 2) && s == 0) && i + 2 <= len)) || (((((((((((((data + 1 <= 2 * len && \valid[head] == 1) && 2 * len <= data + 1) && 2 == len) && 2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]] + 1) && \valid[temp] == 1) && unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]] + 1 <= 2 * len) && i + 2 == len) && \valid[\result] == 1) && !(s == head)) && head == #memory_$Pointer$[s][4]) && s == 0) && #memory_$Pointer$[s][4] == head) && index <= i) [2020-11-29 22:04:38,253 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\valid[temp] == 1 && i <= 0) && \valid[\result] == 1) && index <= 0) && s == head) && index <= 0) && data + 2 <= 2 * len) && unknown-#memory_int-unknown[s][s] + 2 == len * 2) && \valid[head] == 1) && 2 == len) && len <= data) && s == head) || (((((((((((((((s == head && \valid[head] == 1) && 2 == len) && len <= data) && s == head) && 2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1) && \valid[temp] == 1) && !(s == #memory_$Pointer$[s][4])) && unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1 <= 2 * len) && \valid[\result] == 1) && index <= 0) && data + 2 <= 2 * len) && i <= 1) && unknown-#memory_int-unknown[s][s] + 2 == len * 2) && s == 0) && 0 < i) [2020-11-29 22:04:38,253 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\valid[temp] == 1 && \valid[\result] == 1) && 2 == len) && 2 == len) || ((((((((\valid[temp] == 1 && 1 <= len) && !(head == temp)) && \result == 0) && \valid[\result] == 1) && temp == 0) && \valid[head] == 1) && !(\result == head)) && 2 == len) [2020-11-29 22:04:38,253 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((!(#memory_$Pointer$[\result][4] == \result) && head == 0) && data + 1 <= 2 * len) && \valid[head] == 1) && 2 * len <= data + 1) && i + 1 <= len) && \result == 0) && \valid[temp] == 1) && len <= i + 1) && !(#memory_$Pointer$[head][4] == head)) && \valid[\result] == 1) && index <= 0) && !(s == head)) && i <= 1) && head == #memory_$Pointer$[s][4]) && s == 0) && #memory_$Pointer$[s][4] == head) && 0 < i) || (((((((((((((s == head && !(#memory_$Pointer$[head][4] == head)) && \valid[head] == 1) && 2 == len) && len <= data) && s == head) && 2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1) && \valid[temp] == 1) && i + 2 == len) && unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1 <= 2 * len) && \valid[\result] == 1) && data + 2 <= 2 * len) && s == 0) && index <= i)) || (((((((((((((((((!(#memory_$Pointer$[\result][4] == \result) && head == 0) && data + 1 <= 2 * len) && s == head) && \valid[head] == 1) && 1 <= index) && 2 * len <= data + 1) && i + 1 <= len) && \result == 0) && \valid[temp] == 1) && !(s == #memory_$Pointer$[s][4])) && len <= i + 1) && !(#memory_$Pointer$[head][4] == head)) && \valid[\result] == 1) && head == 0) && i <= 1) && s == 0) && index <= i) [2020-11-29 22:04:38,255 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((0 <= i && 2 * ((unknown-#memory_int-unknown[head][head] + expected * -2 + 2) / -2) + 2 <= expected) && index <= 0) && s == head) && unknown-#memory_int-unknown[head][head] % -2 == 0) && \valid[head] == 1) && len <= data) && 2 == len) && s == head) && \valid[temp] == 1) && \valid[\result] == 1) && data + 2 <= 2 * len) && unknown-#memory_int-unknown[s][s] + 2 == len * 2) && index <= i) && i + 2 <= len) && expected <= (unknown-#memory_int-unknown[head][head] + expected * -2 + 2) / -2 + 2) && 0 <= (unknown-#memory_int-unknown[head][head] + expected * -2 + 2) / -2) || (((((((((((((((((((0 <= i && (unknown-#memory_int-unknown[head][head] + expected * -2 + 1) / -2 * 2 + 1 == expected) && index <= 0) && s == head) && \valid[head] == 1) && len <= data) && 2 == len) && s == head) && 2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1) && \valid[temp] == 1) && !(s == #memory_$Pointer$[s][4])) && unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1 <= 2 * len) && \valid[\result] == 1) && index <= 0) && data + 2 <= 2 * len) && i <= 1) && unknown-#memory_int-unknown[s][s] + 2 == len * 2) && s == 0) && (unknown-#memory_int-unknown[head][head] + 1) % -2 == 0) && 0 < i)) || (((((((((((((((((((((((index <= 1 && 0 <= i) && s == head) && \valid[head] == 1) && len <= data) && 2 == len) && 1 <= index) && s == head) && 2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1) && \valid[temp] == 1) && !(s == #memory_$Pointer$[s][4])) && (unknown-#memory_int-unknown[#memory_$Pointer$[head][head + 4]][#memory_$Pointer$[head][head + 4]] + 1) % -2 == 0) && unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1 <= 2 * len) && \valid[\result] == 1) && index <= 0) && expected <= unknown-#memory_int-unknown[#memory_$Pointer$[head][head + 4]][#memory_$Pointer$[head][head + 4]]) && data + 2 <= 2 * len) && !(head == #memory_$Pointer$[head][head + 4])) && unknown-#memory_int-unknown[s][s] + 2 == len * 2) && i <= 1) && s == 0) && unknown-#memory_int-unknown[#memory_$Pointer$[head][head + 4]][#memory_$Pointer$[head][head + 4]] <= expected) && head == 0) && 0 < i) [2020-11-29 22:04:38,256 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((unknown-#memory_int-unknown[head][head] + expected * -2 + 1) / -2 * 2 + 1 == expected && s == head) && \valid[head] == 1) && (\result + expected * -2 + 1) / -2 * 2 + 1 == expected) && 2 == len) && len <= data) && s == head) && 2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1) && \valid[temp] == 1) && !(s == #memory_$Pointer$[s][4])) && unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1 <= 2 * len) && \valid[\result] == 1) && index <= 0) && data + 2 <= 2 * len) && i <= 1) && unknown-#memory_int-unknown[s][s] + 2 == len * 2) && (\result + 1) % -2 == 0) && s == 0) && (unknown-#memory_int-unknown[head][head] + 1) % -2 == 0) && 0 < i) || (((((((((((((((((2 * ((unknown-#memory_int-unknown[head][head] + expected * -2 + 2) / -2) + 2 <= expected && s == head) && unknown-#memory_int-unknown[head][head] % -2 == 0) && \valid[head] == 1) && 2 == len) && len <= data) && s == head) && \valid[temp] == 1) && 2 * ((\result + expected * -2 + 2) / -2) + 2 <= expected) && \result % -2 == 0) && \valid[\result] == 1) && data + 2 <= 2 * len) && unknown-#memory_int-unknown[s][s] + 2 == len * 2) && index <= i) && i + 2 <= len) && expected <= (\result + expected * -2 + 2) / -2 + 2) && 0 <= (unknown-#memory_int-unknown[head][head] + expected * -2 + 2) / -2) && unknown-#memory_int-unknown[s][s] <= len + i)) && index <= 0 [2020-11-29 22:04:38,286 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_b455eefb-c707-4169-a89b-3a2913b5e6db/bin/uautomizer/witness.graphml [2020-11-29 22:04:38,287 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 22:04:38,288 INFO L168 Benchmark]: Toolchain (without parser) took 18692.64 ms. Allocated memory was 109.1 MB in the beginning and 176.2 MB in the end (delta: 67.1 MB). Free memory was 87.2 MB in the beginning and 104.5 MB in the end (delta: -17.3 MB). Peak memory consumption was 50.9 MB. Max. memory is 16.1 GB. [2020-11-29 22:04:38,289 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 83.9 MB. Free memory is still 61.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:04:38,289 INFO L168 Benchmark]: CACSL2BoogieTranslator took 707.25 ms. Allocated memory is still 109.1 MB. Free memory was 86.9 MB in the beginning and 64.2 MB in the end (delta: 22.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-29 22:04:38,290 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.56 ms. Allocated memory is still 109.1 MB. Free memory was 64.2 MB in the beginning and 62.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:04:38,290 INFO L168 Benchmark]: Boogie Preprocessor took 88.14 ms. Allocated memory is still 109.1 MB. Free memory was 62.2 MB in the beginning and 60.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:04:38,291 INFO L168 Benchmark]: RCFGBuilder took 935.00 ms. Allocated memory is still 109.1 MB. Free memory was 60.5 MB in the beginning and 77.8 MB in the end (delta: -17.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 16.1 GB. [2020-11-29 22:04:38,292 INFO L168 Benchmark]: TraceAbstraction took 16772.98 ms. Allocated memory was 109.1 MB in the beginning and 176.2 MB in the end (delta: 67.1 MB). Free memory was 77.2 MB in the beginning and 107.7 MB in the end (delta: -30.5 MB). Peak memory consumption was 98.6 MB. Max. memory is 16.1 GB. [2020-11-29 22:04:38,292 INFO L168 Benchmark]: Witness Printer took 103.32 ms. Allocated memory is still 176.2 MB. Free memory was 107.7 MB in the beginning and 104.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 22:04:38,295 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 83.9 MB. Free memory is still 61.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 707.25 ms. Allocated memory is still 109.1 MB. Free memory was 86.9 MB in the beginning and 64.2 MB in the end (delta: 22.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 75.56 ms. Allocated memory is still 109.1 MB. Free memory was 64.2 MB in the beginning and 62.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 88.14 ms. Allocated memory is still 109.1 MB. Free memory was 62.2 MB in the beginning and 60.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 935.00 ms. Allocated memory is still 109.1 MB. Free memory was 60.5 MB in the beginning and 77.8 MB in the end (delta: -17.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 16772.98 ms. Allocated memory was 109.1 MB in the beginning and 176.2 MB in the end (delta: 67.1 MB). Free memory was 77.2 MB in the beginning and 107.7 MB in the end (delta: -30.5 MB). Peak memory consumption was 98.6 MB. Max. memory is 16.1 GB. * Witness Printer took 103.32 ms. Allocated memory is still 176.2 MB. Free memory was 107.7 MB in the beginning and 104.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 583]: Loop Invariant [2020-11-29 22:04:38,334 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,334 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,334 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,334 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,335 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,335 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,335 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,336 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((\valid[temp] == 1 && !(#memory_$Pointer$[\result][4] == \result)) && head == 0) && len == 2) && !(#memory_$Pointer$[head][4] == head)) && \valid[\result] == 1) && \valid[head] == 1) && \result == 0 - InvariantResult [Line: 618]: Loop Invariant [2020-11-29 22:04:38,336 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,336 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,336 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,337 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,341 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,341 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,342 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,342 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,342 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,343 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,343 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,343 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,344 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,344 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,345 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,345 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,345 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,346 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,346 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,346 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,346 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,347 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,347 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,347 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,347 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,348 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,348 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,348 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,349 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,349 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,349 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,349 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,350 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,350 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,351 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,351 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,351 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,352 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,352 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,352 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,353 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,353 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,353 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,354 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,354 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,354 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,355 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,355 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,356 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,356 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,356 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,357 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,357 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,357 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,357 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,358 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,358 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,358 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,358 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,359 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,359 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,359 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,359 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,360 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,360 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,360 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((((((((!(#memory_$Pointer$[\result][4] == \result) && \valid[temp] == 1) && head == 0) && !(s == #memory_$Pointer$[s][4])) && !(#memory_$Pointer$[head][4] == head)) && \valid[\result] == 1) && \valid[head] == 1) && i <= 1) && s == 0) && 2 == len) && 0 < i) && \result == 0) || ((((((((((((((s == head && !(#memory_$Pointer$[head][4] == head)) && \valid[head] == 1) && len <= data) && 2 == len) && s == head) && 2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1) && \valid[temp] == 1) && unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1 <= 2 * len) && \valid[\result] == 1) && index <= 0) && data + 2 <= 2 * len) && unknown-#memory_int-unknown[s][s] + 2 == len * 2) && s == 0) && i + 2 <= len)) || (((((((((((((data + 1 <= 2 * len && \valid[head] == 1) && 2 * len <= data + 1) && 2 == len) && 2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]] + 1) && \valid[temp] == 1) && unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]] + 1 <= 2 * len) && i + 2 == len) && \valid[\result] == 1) && !(s == head)) && head == #memory_$Pointer$[s][4]) && s == 0) && #memory_$Pointer$[s][4] == head) && index <= i) - InvariantResult [Line: 607]: Loop Invariant [2020-11-29 22:04:38,361 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,362 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,362 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,362 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,362 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,363 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,363 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,363 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,364 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,364 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,364 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,365 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,365 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,366 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,366 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,366 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,367 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,367 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,367 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,368 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,368 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,368 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,368 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,368 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,369 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,369 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,370 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,370 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,371 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,371 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,371 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,372 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,372 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,372 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,372 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,373 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,373 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,373 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,374 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,374 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,375 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,375 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,375 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,376 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,376 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,376 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,376 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,377 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,377 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,377 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,377 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,378 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((((((((((((((!(#memory_$Pointer$[\result][4] == \result) && head == 0) && data + 1 <= 2 * len) && \valid[head] == 1) && 2 * len <= data + 1) && i + 1 <= len) && \result == 0) && \valid[temp] == 1) && len <= i + 1) && !(#memory_$Pointer$[head][4] == head)) && \valid[\result] == 1) && index <= 0) && !(s == head)) && i <= 1) && head == #memory_$Pointer$[s][4]) && s == 0) && #memory_$Pointer$[s][4] == head) && 0 < i) || (((((((((((((s == head && !(#memory_$Pointer$[head][4] == head)) && \valid[head] == 1) && 2 == len) && len <= data) && s == head) && 2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1) && \valid[temp] == 1) && i + 2 == len) && unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1 <= 2 * len) && \valid[\result] == 1) && data + 2 <= 2 * len) && s == 0) && index <= i)) || (((((((((((((((((!(#memory_$Pointer$[\result][4] == \result) && head == 0) && data + 1 <= 2 * len) && s == head) && \valid[head] == 1) && 1 <= index) && 2 * len <= data + 1) && i + 1 <= len) && \result == 0) && \valid[temp] == 1) && !(s == #memory_$Pointer$[s][4])) && len <= i + 1) && !(#memory_$Pointer$[head][4] == head)) && \valid[\result] == 1) && head == 0) && i <= 1) && s == 0) && index <= i) - InvariantResult [Line: 613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 572]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 599]: Loop Invariant [2020-11-29 22:04:38,379 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,379 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,380 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,380 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,380 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,381 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,382 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,382 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,382 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,383 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,383 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,383 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,383 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,384 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,384 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,384 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,384 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,385 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,385 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,385 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,386 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,386 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,387 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,387 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,387 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,388 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,389 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,389 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,389 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,390 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,390 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,390 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,390 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,391 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,391 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,391 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,391 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,392 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,392 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,392 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((((((((((((((((((unknown-#memory_int-unknown[head][head] + expected * -2 + 1) / -2 * 2 + 1 == expected && s == head) && \valid[head] == 1) && (\result + expected * -2 + 1) / -2 * 2 + 1 == expected) && 2 == len) && len <= data) && s == head) && 2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1) && \valid[temp] == 1) && !(s == #memory_$Pointer$[s][4])) && unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1 <= 2 * len) && \valid[\result] == 1) && index <= 0) && data + 2 <= 2 * len) && i <= 1) && unknown-#memory_int-unknown[s][s] + 2 == len * 2) && (\result + 1) % -2 == 0) && s == 0) && (unknown-#memory_int-unknown[head][head] + 1) % -2 == 0) && 0 < i) || (((((((((((((((((2 * ((unknown-#memory_int-unknown[head][head] + expected * -2 + 2) / -2) + 2 <= expected && s == head) && unknown-#memory_int-unknown[head][head] % -2 == 0) && \valid[head] == 1) && 2 == len) && len <= data) && s == head) && \valid[temp] == 1) && 2 * ((\result + expected * -2 + 2) / -2) + 2 <= expected) && \result % -2 == 0) && \valid[\result] == 1) && data + 2 <= 2 * len) && unknown-#memory_int-unknown[s][s] + 2 == len * 2) && index <= i) && i + 2 <= len) && expected <= (\result + expected * -2 + 2) / -2 + 2) && 0 <= (unknown-#memory_int-unknown[head][head] + expected * -2 + 2) / -2) && unknown-#memory_int-unknown[s][s] <= len + i)) && index <= 0 - InvariantResult [Line: 613]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 585]: Loop Invariant [2020-11-29 22:04:38,394 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,394 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,394 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,395 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((\valid[temp] == 1 && 1 <= len) && len == 2) && \valid[\result] == 1) && \valid[head] == 1) || (((((\valid[temp] == 1 && head == 0) && len == 2) && !(#memory_$Pointer$[head][4] == head)) && \valid[\result] == 1) && \valid[head] == 1)) || (len == 2 && len == 2) - InvariantResult [Line: 600]: Loop Invariant [2020-11-29 22:04:38,396 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,396 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,396 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,396 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,397 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,397 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,397 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,398 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,398 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,398 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,399 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,399 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,399 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,399 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,400 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,400 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,400 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,401 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,401 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,402 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,402 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,402 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,403 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,403 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,403 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,403 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,404 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,404 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,404 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,404 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,405 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,405 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,405 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,405 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,406 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,406 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,406 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,406 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,407 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,407 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,407 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,408 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,408 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,408 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,408 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,409 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,409 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,409 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,409 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,409 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,411 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,411 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,411 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,412 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,412 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,412 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,413 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,413 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,413 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,413 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,414 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,414 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,414 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,415 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,415 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,415 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,415 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,416 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,417 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,417 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,417 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,417 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,418 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,418 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,418 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,418 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,419 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,419 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,419 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,420 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,420 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,420 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,420 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,421 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,421 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,421 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,421 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,422 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,422 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,422 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,423 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,423 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,423 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,423 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,424 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,424 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,424 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,424 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,425 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,425 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((((((((((((0 <= i && 2 * ((unknown-#memory_int-unknown[head][head] + expected * -2 + 2) / -2) + 2 <= expected) && index <= 0) && s == head) && unknown-#memory_int-unknown[head][head] % -2 == 0) && \valid[head] == 1) && len <= data) && 2 == len) && s == head) && \valid[temp] == 1) && \valid[\result] == 1) && data + 2 <= 2 * len) && unknown-#memory_int-unknown[s][s] + 2 == len * 2) && index <= i) && i + 2 <= len) && expected <= (unknown-#memory_int-unknown[head][head] + expected * -2 + 2) / -2 + 2) && 0 <= (unknown-#memory_int-unknown[head][head] + expected * -2 + 2) / -2) || (((((((((((((((((((0 <= i && (unknown-#memory_int-unknown[head][head] + expected * -2 + 1) / -2 * 2 + 1 == expected) && index <= 0) && s == head) && \valid[head] == 1) && len <= data) && 2 == len) && s == head) && 2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1) && \valid[temp] == 1) && !(s == #memory_$Pointer$[s][4])) && unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1 <= 2 * len) && \valid[\result] == 1) && index <= 0) && data + 2 <= 2 * len) && i <= 1) && unknown-#memory_int-unknown[s][s] + 2 == len * 2) && s == 0) && (unknown-#memory_int-unknown[head][head] + 1) % -2 == 0) && 0 < i)) || (((((((((((((((((((((((index <= 1 && 0 <= i) && s == head) && \valid[head] == 1) && len <= data) && 2 == len) && 1 <= index) && s == head) && 2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1) && \valid[temp] == 1) && !(s == #memory_$Pointer$[s][4])) && (unknown-#memory_int-unknown[#memory_$Pointer$[head][head + 4]][#memory_$Pointer$[head][head + 4]] + 1) % -2 == 0) && unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1 <= 2 * len) && \valid[\result] == 1) && index <= 0) && expected <= unknown-#memory_int-unknown[#memory_$Pointer$[head][head + 4]][#memory_$Pointer$[head][head + 4]]) && data + 2 <= 2 * len) && !(head == #memory_$Pointer$[head][head + 4])) && unknown-#memory_int-unknown[s][s] + 2 == len * 2) && i <= 1) && s == 0) && unknown-#memory_int-unknown[#memory_$Pointer$[head][head + 4]][#memory_$Pointer$[head][head + 4]] <= expected) && head == 0) && 0 < i) - InvariantResult [Line: 622]: Loop Invariant [2020-11-29 22:04:38,426 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,426 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,427 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,427 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,427 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,428 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,428 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,428 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,429 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,429 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,429 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,429 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,430 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,430 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,431 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,431 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,431 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,432 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-29 22:04:38,432 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-29 22:04:38,432 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,433 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,433 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,433 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,433 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,434 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 22:04:38,434 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,434 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-29 22:04:38,434 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((((((((\valid[temp] == 1 && i <= 0) && \valid[\result] == 1) && index <= 0) && s == head) && index <= 0) && data + 2 <= 2 * len) && unknown-#memory_int-unknown[s][s] + 2 == len * 2) && \valid[head] == 1) && 2 == len) && len <= data) && s == head) || (((((((((((((((s == head && \valid[head] == 1) && 2 == len) && len <= data) && s == head) && 2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1) && \valid[temp] == 1) && !(s == #memory_$Pointer$[s][4])) && unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1 <= 2 * len) && \valid[\result] == 1) && index <= 0) && data + 2 <= 2 * len) && i <= 1) && unknown-#memory_int-unknown[s][s] + 2 == len * 2) && s == 0) && 0 < i) - InvariantResult [Line: 574]: Loop Invariant Derived loop invariant: (((\valid[temp] == 1 && \valid[\result] == 1) && 2 == len) && 2 == len) || ((((((((\valid[temp] == 1 && 1 <= len) && !(head == temp)) && \result == 0) && \valid[\result] == 1) && temp == 0) && \valid[head] == 1) && !(\result == head)) && 2 == len) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 32 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 13.9s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 6.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 279 SDtfs, 884 SDslu, 837 SDs, 0 SdLazy, 1135 SolverSat, 263 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 329 GetRequests, 194 SyntacticMatches, 1 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 571 ImplicationChecksByTransitivity, 6.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=54occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 12 MinimizatonAttempts, 87 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 12 LocationsWithAnnotation, 12 PreInvPairs, 31 NumberOfFragments, 1592 HoareAnnotationTreeSize, 12 FomulaSimplifications, 6705 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 12 FomulaSimplificationsInter, 670 FormulaSimplificationTreeSizeReductionInter, 2.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 4.5s InterpolantComputationTime, 562 NumberOfCodeBlocks, 562 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 544 ConstructedInterpolants, 0 QuantifiedInterpolants, 112900 SizeOfPredicates, 70 NumberOfNonLiveVariables, 1269 ConjunctsInSsa, 147 ConjunctsInUnsatCore, 18 InterpolantComputations, 6 PerfectInterpolantSequences, 171/232 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...