./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/list-simple/sll2n_update_all_reverse_true-unreach-call_true-valid-memsafety.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_355ddf59-c9db-4d33-88cc-7e69284b5519/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_355ddf59-c9db-4d33-88cc-7e69284b5519/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_355ddf59-c9db-4d33-88cc-7e69284b5519/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_355ddf59-c9db-4d33-88cc-7e69284b5519/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/list-simple/sll2n_update_all_reverse_true-unreach-call_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_355ddf59-c9db-4d33-88cc-7e69284b5519/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_355ddf59-c9db-4d33-88cc-7e69284b5519/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3d185ad037455b90cde67f589b43e0c5f37430bb ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:47:30,716 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:47:30,717 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:47:30,724 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:47:30,724 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:47:30,725 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:47:30,726 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:47:30,727 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:47:30,728 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:47:30,729 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:47:30,729 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:47:30,729 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:47:30,730 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:47:30,731 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:47:30,732 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:47:30,732 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:47:30,733 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:47:30,734 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:47:30,735 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:47:30,736 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:47:30,737 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:47:30,738 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:47:30,739 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:47:30,740 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:47:30,740 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:47:30,740 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:47:30,741 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:47:30,742 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:47:30,742 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:47:30,743 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:47:30,743 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:47:30,744 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:47:30,744 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:47:30,744 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:47:30,745 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:47:30,745 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:47:30,746 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_355ddf59-c9db-4d33-88cc-7e69284b5519/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 07:47:30,756 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:47:30,756 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:47:30,756 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:47:30,757 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:47:30,757 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:47:30,757 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:47:30,757 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 07:47:30,758 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:47:30,758 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:47:30,758 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:47:30,758 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:47:30,758 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:47:30,758 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:47:30,758 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:47:30,759 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:47:30,759 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:47:30,759 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:47:30,759 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:47:30,759 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:47:30,759 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:47:30,760 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:47:30,760 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:47:30,760 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:47:30,760 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:47:30,760 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:47:30,760 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:47:30,760 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 07:47:30,761 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:47:30,761 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:47:30,761 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_355ddf59-c9db-4d33-88cc-7e69284b5519/bin-2019/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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d185ad037455b90cde67f589b43e0c5f37430bb [2018-11-10 07:47:30,784 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:47:30,792 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:47:30,794 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:47:30,795 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:47:30,795 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:47:30,796 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_355ddf59-c9db-4d33-88cc-7e69284b5519/bin-2019/uautomizer/../../sv-benchmarks/c/list-simple/sll2n_update_all_reverse_true-unreach-call_true-valid-memsafety.i [2018-11-10 07:47:30,835 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_355ddf59-c9db-4d33-88cc-7e69284b5519/bin-2019/uautomizer/data/78962355e/f2e0553363654aa0a3bba1e8efbe4e47/FLAG4e7b810f3 [2018-11-10 07:47:31,257 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:47:31,257 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_355ddf59-c9db-4d33-88cc-7e69284b5519/sv-benchmarks/c/list-simple/sll2n_update_all_reverse_true-unreach-call_true-valid-memsafety.i [2018-11-10 07:47:31,265 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_355ddf59-c9db-4d33-88cc-7e69284b5519/bin-2019/uautomizer/data/78962355e/f2e0553363654aa0a3bba1e8efbe4e47/FLAG4e7b810f3 [2018-11-10 07:47:31,273 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_355ddf59-c9db-4d33-88cc-7e69284b5519/bin-2019/uautomizer/data/78962355e/f2e0553363654aa0a3bba1e8efbe4e47 [2018-11-10 07:47:31,275 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:47:31,276 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 07:47:31,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:47:31,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:47:31,278 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:47:31,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:47:31" (1/1) ... [2018-11-10 07:47:31,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e00c794 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:47:31, skipping insertion in model container [2018-11-10 07:47:31,281 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:47:31" (1/1) ... [2018-11-10 07:47:31,287 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:47:31,313 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:47:31,494 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:47:31,501 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:47:31,532 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:47:31,565 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:47:31,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:47:31 WrapperNode [2018-11-10 07:47:31,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:47:31,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:47:31,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:47:31,566 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:47:31,614 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:47:31" (1/1) ... [2018-11-10 07:47:31,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:47:31" (1/1) ... [2018-11-10 07:47:31,626 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:47:31" (1/1) ... [2018-11-10 07:47:31,626 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:47:31" (1/1) ... [2018-11-10 07:47:31,638 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:47:31" (1/1) ... [2018-11-10 07:47:31,643 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:47:31" (1/1) ... [2018-11-10 07:47:31,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:47:31" (1/1) ... [2018-11-10 07:47:31,650 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:47:31,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:47:31,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:47:31,650 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:47:31,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:47:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_355ddf59-c9db-4d33-88cc-7e69284b5519/bin-2019/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 [2018-11-10 07:47:31,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:47:31,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:47:31,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-10 07:47:31,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-10 07:47:31,697 INFO L138 BoogieDeclarations]: Found implementation of procedure exit [2018-11-10 07:47:31,697 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2018-11-10 07:47:31,697 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_create [2018-11-10 07:47:31,697 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_destroy [2018-11-10 07:47:31,697 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_get_data_at [2018-11-10 07:47:31,697 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_update_at [2018-11-10 07:47:31,697 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:47:31,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 07:47:31,697 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-10 07:47:31,698 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-10 07:47:31,698 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-11-10 07:47:31,698 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-11-10 07:47:31,698 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-11-10 07:47:31,698 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-11-10 07:47:31,698 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-11-10 07:47:31,698 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-11-10 07:47:31,698 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-11-10 07:47:31,699 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-11-10 07:47:31,699 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-11-10 07:47:31,699 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-11-10 07:47:31,699 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-11-10 07:47:31,699 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-11-10 07:47:31,699 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-11-10 07:47:31,699 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-11-10 07:47:31,699 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-11-10 07:47:31,699 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-11-10 07:47:31,699 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-11-10 07:47:31,700 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-11-10 07:47:31,700 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-11-10 07:47:31,700 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-11-10 07:47:31,700 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-11-10 07:47:31,700 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-11-10 07:47:31,700 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-11-10 07:47:31,700 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-11-10 07:47:31,700 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-11-10 07:47:31,700 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-11-10 07:47:31,700 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-11-10 07:47:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-11-10 07:47:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-11-10 07:47:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-11-10 07:47:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-11-10 07:47:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-11-10 07:47:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-11-10 07:47:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-11-10 07:47:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-11-10 07:47:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-11-10 07:47:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-11-10 07:47:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-11-10 07:47:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-11-10 07:47:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-11-10 07:47:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-11-10 07:47:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-11-10 07:47:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-11-10 07:47:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-11-10 07:47:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-11-10 07:47:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-11-10 07:47:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-11-10 07:47:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-11-10 07:47:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-11-10 07:47:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-11-10 07:47:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 07:47:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-10 07:47:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-11-10 07:47:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 07:47:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-11-10 07:47:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-11-10 07:47:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-11-10 07:47:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-11-10 07:47:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2018-11-10 07:47:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-11-10 07:47:31,704 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-11-10 07:47:31,704 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2018-11-10 07:47:31,704 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-11-10 07:47:31,704 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 07:47:31,704 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2018-11-10 07:47:31,704 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-11-10 07:47:31,704 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-11-10 07:47:31,704 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-11-10 07:47:31,704 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-11-10 07:47:31,704 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-11-10 07:47:31,704 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-11-10 07:47:31,704 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-11-10 07:47:31,705 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-11-10 07:47:31,705 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-11-10 07:47:31,705 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-11-10 07:47:31,705 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-11-10 07:47:31,705 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-11-10 07:47:31,705 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-11-10 07:47:31,705 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-11-10 07:47:31,705 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-11-10 07:47:31,705 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-11-10 07:47:31,705 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-11-10 07:47:31,705 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-11-10 07:47:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-11-10 07:47:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-11-10 07:47:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-11-10 07:47:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-11-10 07:47:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-11-10 07:47:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-11-10 07:47:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-11-10 07:47:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-11-10 07:47:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-11-10 07:47:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-11-10 07:47:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-11-10 07:47:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-11-10 07:47:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-11-10 07:47:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-11-10 07:47:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-11-10 07:47:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-11-10 07:47:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-11-10 07:47:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-11-10 07:47:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-11-10 07:47:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-11-10 07:47:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2018-11-10 07:47:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:47:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 07:47:31,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 07:47:31,708 INFO L130 BoogieDeclarations]: Found specification of procedure sll_create [2018-11-10 07:47:31,708 INFO L130 BoogieDeclarations]: Found specification of procedure sll_destroy [2018-11-10 07:47:31,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 07:47:31,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:47:31,708 INFO L130 BoogieDeclarations]: Found specification of procedure sll_get_data_at [2018-11-10 07:47:31,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 07:47:31,708 INFO L130 BoogieDeclarations]: Found specification of procedure sll_update_at [2018-11-10 07:47:31,708 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:47:31,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:47:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:47:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 07:47:32,064 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:47:32,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:47:32 BoogieIcfgContainer [2018-11-10 07:47:32,064 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:47:32,065 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 07:47:32,065 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 07:47:32,068 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 07:47:32,068 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 07:47:31" (1/3) ... [2018-11-10 07:47:32,068 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6039d85e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:47:32, skipping insertion in model container [2018-11-10 07:47:32,069 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:47:31" (2/3) ... [2018-11-10 07:47:32,069 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6039d85e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:47:32, skipping insertion in model container [2018-11-10 07:47:32,069 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:47:32" (3/3) ... [2018-11-10 07:47:32,070 INFO L112 eAbstractionObserver]: Analyzing ICFG sll2n_update_all_reverse_true-unreach-call_true-valid-memsafety.i [2018-11-10 07:47:32,076 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 07:47:32,081 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 07:47:32,091 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 07:47:32,111 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 07:47:32,111 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 07:47:32,111 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 07:47:32,112 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 07:47:32,112 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 07:47:32,112 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 07:47:32,112 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 07:47:32,112 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 07:47:32,112 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 07:47:32,125 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states. [2018-11-10 07:47:32,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 07:47:32,129 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:47:32,130 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:47:32,132 INFO L424 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:47:32,136 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:47:32,136 INFO L82 PathProgramCache]: Analyzing trace with hash -185376621, now seen corresponding path program 1 times [2018-11-10 07:47:32,137 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:47:32,138 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:47:32,174 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:47:32,174 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:47:32,174 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:47:32,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:32,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:47:32,232 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:47:32,232 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 07:47:32,235 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 07:47:32,243 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 07:47:32,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 07:47:32,245 INFO L87 Difference]: Start difference. First operand 76 states. Second operand 2 states. [2018-11-10 07:47:32,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:47:32,265 INFO L93 Difference]: Finished difference Result 125 states and 150 transitions. [2018-11-10 07:47:32,265 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 07:47:32,266 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 27 [2018-11-10 07:47:32,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:47:32,272 INFO L225 Difference]: With dead ends: 125 [2018-11-10 07:47:32,272 INFO L226 Difference]: Without dead ends: 58 [2018-11-10 07:47:32,274 INFO L605 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 [2018-11-10 07:47:32,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2018-11-10 07:47:32,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 58. [2018-11-10 07:47:32,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2018-11-10 07:47:32,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 62 transitions. [2018-11-10 07:47:32,299 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 62 transitions. Word has length 27 [2018-11-10 07:47:32,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:47:32,300 INFO L481 AbstractCegarLoop]: Abstraction has 58 states and 62 transitions. [2018-11-10 07:47:32,300 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 07:47:32,300 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2018-11-10 07:47:32,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 07:47:32,300 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:47:32,301 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:47:32,301 INFO L424 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:47:32,301 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:47:32,301 INFO L82 PathProgramCache]: Analyzing trace with hash -251407564, now seen corresponding path program 1 times [2018-11-10 07:47:32,301 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:47:32,301 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:47:32,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:47:32,302 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:47:32,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:47:32,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:32,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:47:32,372 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:47:32,373 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 07:47:32,374 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 07:47:32,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 07:47:32,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 07:47:32,374 INFO L87 Difference]: Start difference. First operand 58 states and 62 transitions. Second operand 4 states. [2018-11-10 07:47:32,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:47:32,430 INFO L93 Difference]: Finished difference Result 88 states and 96 transitions. [2018-11-10 07:47:32,430 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 07:47:32,430 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 30 [2018-11-10 07:47:32,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:47:32,432 INFO L225 Difference]: With dead ends: 88 [2018-11-10 07:47:32,432 INFO L226 Difference]: Without dead ends: 70 [2018-11-10 07:47:32,433 INFO L605 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 [2018-11-10 07:47:32,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2018-11-10 07:47:32,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 60. [2018-11-10 07:47:32,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2018-11-10 07:47:32,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 64 transitions. [2018-11-10 07:47:32,444 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 64 transitions. Word has length 30 [2018-11-10 07:47:32,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:47:32,444 INFO L481 AbstractCegarLoop]: Abstraction has 60 states and 64 transitions. [2018-11-10 07:47:32,444 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 07:47:32,444 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2018-11-10 07:47:32,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 07:47:32,445 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:47:32,445 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:47:32,445 INFO L424 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:47:32,446 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:47:32,446 INFO L82 PathProgramCache]: Analyzing trace with hash -205277256, now seen corresponding path program 1 times [2018-11-10 07:47:32,446 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:47:32,446 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:47:32,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:47:32,447 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:47:32,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:47:32,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:32,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 07:47:32,502 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:47:32,502 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 07:47:32,503 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 07:47:32,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 07:47:32,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 07:47:32,503 INFO L87 Difference]: Start difference. First operand 60 states and 64 transitions. Second operand 5 states. [2018-11-10 07:47:32,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:47:32,533 INFO L93 Difference]: Finished difference Result 103 states and 112 transitions. [2018-11-10 07:47:32,533 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 07:47:32,534 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 40 [2018-11-10 07:47:32,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:47:32,534 INFO L225 Difference]: With dead ends: 103 [2018-11-10 07:47:32,534 INFO L226 Difference]: Without dead ends: 67 [2018-11-10 07:47:32,535 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-10 07:47:32,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2018-11-10 07:47:32,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 62. [2018-11-10 07:47:32,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2018-11-10 07:47:32,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 66 transitions. [2018-11-10 07:47:32,541 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 66 transitions. Word has length 40 [2018-11-10 07:47:32,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:47:32,542 INFO L481 AbstractCegarLoop]: Abstraction has 62 states and 66 transitions. [2018-11-10 07:47:32,542 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 07:47:32,542 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 66 transitions. [2018-11-10 07:47:32,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 07:47:32,543 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:47:32,543 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:47:32,544 INFO L424 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:47:32,544 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:47:32,544 INFO L82 PathProgramCache]: Analyzing trace with hash 477002168, now seen corresponding path program 1 times [2018-11-10 07:47:32,544 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:47:32,544 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:47:32,545 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:47:32,546 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:47:32,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:47:32,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:32,639 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 07:47:32,640 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 07:47:32,640 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_355ddf59-c9db-4d33-88cc-7e69284b5519/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 07:47:32,667 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:47:32,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:32,709 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:47:32,767 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 07:47:32,792 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 07:47:32,793 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6] total 8 [2018-11-10 07:47:32,793 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 07:47:32,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 07:47:32,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-10 07:47:32,793 INFO L87 Difference]: Start difference. First operand 62 states and 66 transitions. Second operand 8 states. [2018-11-10 07:47:32,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:47:32,934 INFO L93 Difference]: Finished difference Result 124 states and 137 transitions. [2018-11-10 07:47:32,934 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 07:47:32,934 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 56 [2018-11-10 07:47:32,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:47:32,936 INFO L225 Difference]: With dead ends: 124 [2018-11-10 07:47:32,936 INFO L226 Difference]: Without dead ends: 88 [2018-11-10 07:47:32,936 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2018-11-10 07:47:32,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2018-11-10 07:47:32,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 73. [2018-11-10 07:47:32,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2018-11-10 07:47:32,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 79 transitions. [2018-11-10 07:47:32,944 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 79 transitions. Word has length 56 [2018-11-10 07:47:32,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:47:32,945 INFO L481 AbstractCegarLoop]: Abstraction has 73 states and 79 transitions. [2018-11-10 07:47:32,945 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 07:47:32,945 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 79 transitions. [2018-11-10 07:47:32,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 07:47:32,947 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:47:32,947 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:47:32,948 INFO L424 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:47:32,948 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:47:32,948 INFO L82 PathProgramCache]: Analyzing trace with hash 727665468, now seen corresponding path program 2 times [2018-11-10 07:47:32,948 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:47:32,948 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:47:32,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:47:32,949 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:47:32,950 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:47:32,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:33,030 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 07:47:33,030 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 07:47:33,030 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_355ddf59-c9db-4d33-88cc-7e69284b5519/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 07:47:33,036 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-10 07:47:33,058 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-10 07:47:33,058 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-10 07:47:33,062 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:47:33,105 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 07:47:33,121 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 07:47:33,121 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 8 [2018-11-10 07:47:33,122 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 07:47:33,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 07:47:33,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 07:47:33,122 INFO L87 Difference]: Start difference. First operand 73 states and 79 transitions. Second operand 8 states. [2018-11-10 07:47:33,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:47:33,201 INFO L93 Difference]: Finished difference Result 129 states and 143 transitions. [2018-11-10 07:47:33,201 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 07:47:33,202 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 82 [2018-11-10 07:47:33,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:47:33,204 INFO L225 Difference]: With dead ends: 129 [2018-11-10 07:47:33,204 INFO L226 Difference]: Without dead ends: 96 [2018-11-10 07:47:33,205 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2018-11-10 07:47:33,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2018-11-10 07:47:33,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 87. [2018-11-10 07:47:33,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2018-11-10 07:47:33,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 96 transitions. [2018-11-10 07:47:33,214 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 96 transitions. Word has length 82 [2018-11-10 07:47:33,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:47:33,215 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 96 transitions. [2018-11-10 07:47:33,215 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 07:47:33,215 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 96 transitions. [2018-11-10 07:47:33,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:47:33,217 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:47:33,217 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:47:33,217 INFO L424 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:47:33,217 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:47:33,218 INFO L82 PathProgramCache]: Analyzing trace with hash 719996892, now seen corresponding path program 1 times [2018-11-10 07:47:33,218 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:47:33,218 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:47:33,219 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:47:33,219 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 07:47:33,219 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:47:33,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:34,267 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:47:34,267 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 07:47:34,267 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_355ddf59-c9db-4d33-88cc-7e69284b5519/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 07:47:34,274 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:47:34,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:47:34,306 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:47:34,343 INFO L477 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 [2018-11-10 07:47:34,344 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 07:47:34,346 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 07:47:34,346 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-11-10 07:47:34,509 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 07:47:34,510 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 07:47:34,510 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-11-10 07:47:34,511 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 07:47:34,512 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 07:47:34,512 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:4 [2018-11-10 07:47:34,572 INFO L477 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 13 treesize of output 10 [2018-11-10 07:47:34,574 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-10 07:47:34,574 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 07:47:34,575 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 07:47:34,581 INFO L477 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 13 treesize of output 10 [2018-11-10 07:47:34,583 INFO L477 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 10 treesize of output 9 [2018-11-10 07:47:34,583 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-10 07:47:34,592 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 07:47:34,598 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 07:47:34,598 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:31, output treesize:10 [2018-11-10 07:47:36,801 WARN L854 $PredicateComparison]: unable to prove that (exists ((v_main_~s~0.base_BEFORE_CALL_1 Int) (v_main_~s~0.offset_BEFORE_CALL_1 Int)) (not (= (select (select |c_#memory_$Pointer$.base| v_main_~s~0.base_BEFORE_CALL_1) (+ v_main_~s~0.offset_BEFORE_CALL_1 4)) v_main_~s~0.base_BEFORE_CALL_1))) is different from true [2018-11-10 07:47:38,846 WARN L179 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 20 [2018-11-10 07:47:40,901 WARN L179 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 26 [2018-11-10 07:47:42,956 WARN L179 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 26 [2018-11-10 07:47:42,962 INFO L477 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 20 [2018-11-10 07:47:42,964 INFO L477 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 20 treesize of output 19 [2018-11-10 07:47:42,964 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 07:47:42,976 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 07:47:42,979 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 07:47:42,979 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:40, output treesize:30 [2018-11-10 07:47:45,025 WARN L179 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 24 [2018-11-10 07:47:45,085 INFO L477 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 19 treesize of output 11 [2018-11-10 07:47:45,087 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 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 11 treesize of output 1 [2018-11-10 07:47:45,088 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 07:47:45,088 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 07:47:45,091 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 07:47:45,091 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:33, output treesize:14 [2018-11-10 07:47:51,136 WARN L179 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 14 [2018-11-10 07:47:55,196 WARN L179 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 17 [2018-11-10 07:47:55,205 WARN L854 $PredicateComparison]: unable to prove that (and (exists ((v_main_~s~0.base_BEFORE_CALL_2 Int) (v_main_~s~0.offset_BEFORE_CALL_2 Int)) (not (= v_main_~s~0.base_BEFORE_CALL_2 (select (select |c_#memory_$Pointer$.base| v_main_~s~0.base_BEFORE_CALL_2) (+ v_main_~s~0.offset_BEFORE_CALL_2 4))))) (exists ((sll_update_at_~head.offset Int) (sll_update_at_~data Int)) (= |c_#memory_int| (store |c_old(#memory_int)| |c_sll_update_at_#in~head.base| (store (select |c_old(#memory_int)| |c_sll_update_at_#in~head.base|) sll_update_at_~head.offset sll_update_at_~data))))) is different from true [2018-11-10 07:47:55,214 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 42 [2018-11-10 07:47:55,216 INFO L477 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 8 treesize of output 7 [2018-11-10 07:47:55,217 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 07:47:55,221 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 07:47:55,228 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 07:47:55,228 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:58, output treesize:47 [2018-11-10 07:47:55,804 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 78 treesize of output 76 [2018-11-10 07:47:55,808 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 72 treesize of output 64 [2018-11-10 07:47:55,809 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-10 07:47:55,826 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 64 treesize of output 52 [2018-11-10 07:47:55,827 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-10 07:47:55,849 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 60 [2018-11-10 07:47:55,852 INFO L267 ElimStorePlain]: Start of recursive call 5: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2018-11-10 07:47:55,875 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: 5 dim-0 vars, and 3 xjuncts. [2018-11-10 07:47:55,914 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 58 [2018-11-10 07:47:55,920 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 07:47:55,922 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 38 [2018-11-10 07:47:55,923 INFO L267 ElimStorePlain]: Start of recursive call 7: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 07:47:55,952 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 54 treesize of output 46 [2018-11-10 07:47:55,953 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-10 07:47:55,973 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 46 treesize of output 42 [2018-11-10 07:47:55,974 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-10 07:47:55,997 INFO L267 ElimStorePlain]: Start of recursive call 6: 3 dim-1 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2018-11-10 07:47:56,004 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 50 [2018-11-10 07:47:56,007 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 46 treesize of output 42 [2018-11-10 07:47:56,008 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-10 07:47:56,031 INFO L477 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 42 treesize of output 42 [2018-11-10 07:47:56,033 INFO L267 ElimStorePlain]: Start of recursive call 12: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2018-11-10 07:47:56,055 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 42 treesize of output 34 [2018-11-10 07:47:56,056 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-10 07:47:56,078 INFO L267 ElimStorePlain]: Start of recursive call 10: 3 dim-1 vars, End of recursive call: 5 dim-0 vars, and 3 xjuncts. [2018-11-10 07:47:56,085 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 46 [2018-11-10 07:47:56,087 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 23 treesize of output 15 [2018-11-10 07:47:56,088 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-10 07:47:56,096 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 11 treesize of output 7 [2018-11-10 07:47:56,096 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-10 07:47:56,103 INFO L267 ElimStorePlain]: Start of recursive call 14: 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 07:47:56,162 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 40 [2018-11-10 07:47:56,164 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 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 36 treesize of output 29 [2018-11-10 07:47:56,165 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-11-10 07:47:56,184 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 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 29 treesize of output 24 [2018-11-10 07:47:56,184 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-11-10 07:47:56,202 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 20 [2018-11-10 07:47:56,202 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-11-10 07:47:56,211 INFO L267 ElimStorePlain]: Start of recursive call 17: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 07:47:56,217 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 36 [2018-11-10 07:47:56,224 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 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 32 treesize of output 25 [2018-11-10 07:47:56,224 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2018-11-10 07:47:56,246 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 16 [2018-11-10 07:47:56,246 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-11-10 07:47:56,262 INFO L267 ElimStorePlain]: Start of recursive call 21: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 07:47:56,264 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 28 [2018-11-10 07:47:56,267 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 3 [2018-11-10 07:47:56,268 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-11-10 07:47:56,273 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 07:47:56,275 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2018-11-10 07:47:56,277 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 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 11 treesize of output 3 [2018-11-10 07:47:56,278 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-11-10 07:47:56,282 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 07:47:56,290 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 44 [2018-11-10 07:47:56,293 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 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 40 treesize of output 33 [2018-11-10 07:47:56,294 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-11-10 07:47:56,320 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 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 33 treesize of output 28 [2018-11-10 07:47:56,321 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-11-10 07:47:56,347 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 24 [2018-11-10 07:47:56,347 INFO L267 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2018-11-10 07:47:56,361 INFO L267 ElimStorePlain]: Start of recursive call 28: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 07:47:56,363 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 32 [2018-11-10 07:47:56,366 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 3 [2018-11-10 07:47:56,366 INFO L267 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2018-11-10 07:47:56,372 INFO L267 ElimStorePlain]: Start of recursive call 32: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 07:47:56,394 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 07:47:56,395 INFO L202 ElimStorePlain]: Needed 33 recursive calls to eliminate 7 variables, input treesize:81, output treesize:7 [2018-11-10 07:47:56,486 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 7 proven. 27 refuted. 0 times theorem prover too weak. 3 trivial. 3 not checked. [2018-11-10 07:47:56,503 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 07:47:56,503 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 39] total 69 [2018-11-10 07:47:56,504 INFO L460 AbstractCegarLoop]: Interpolant automaton has 69 states [2018-11-10 07:47:56,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 69 interpolants. [2018-11-10 07:47:56,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=180, Invalid=4245, Unknown=5, NotChecked=262, Total=4692 [2018-11-10 07:47:56,505 INFO L87 Difference]: Start difference. First operand 87 states and 96 transitions. Second operand 69 states. [2018-11-10 07:48:13,198 WARN L179 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 17 [2018-11-10 07:48:15,290 WARN L179 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 25 [2018-11-10 07:48:19,411 WARN L179 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 33 DAG size of output: 32 [2018-11-10 07:48:31,692 WARN L179 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 34 DAG size of output: 26 [2018-11-10 07:48:35,826 WARN L179 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 45 DAG size of output: 30 [2018-11-10 07:48:39,903 WARN L179 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 44 DAG size of output: 36 [2018-11-10 07:48:43,983 WARN L179 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 40 DAG size of output: 32 [2018-11-10 07:48:46,105 WARN L179 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 33 [2018-11-10 07:50:51,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:50:51,590 INFO L93 Difference]: Finished difference Result 204 states and 231 transitions. [2018-11-10 07:50:51,590 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2018-11-10 07:50:51,590 INFO L78 Accepts]: Start accepts. Automaton has 69 states. Word has length 90 [2018-11-10 07:50:51,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:50:51,592 INFO L225 Difference]: With dead ends: 204 [2018-11-10 07:50:51,592 INFO L226 Difference]: Without dead ends: 201 [2018-11-10 07:50:51,594 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 59 SyntacticMatches, 6 SemanticMatches, 117 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 2482 ImplicationChecksByTransitivity, 96.2s TimeCoverageRelationStatistics Valid=708, Invalid=12840, Unknown=32, NotChecked=462, Total=14042 [2018-11-10 07:50:51,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2018-11-10 07:50:51,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 149. [2018-11-10 07:50:51,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2018-11-10 07:50:51,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 170 transitions. [2018-11-10 07:50:51,612 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 170 transitions. Word has length 90 [2018-11-10 07:50:51,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:50:51,613 INFO L481 AbstractCegarLoop]: Abstraction has 149 states and 170 transitions. [2018-11-10 07:50:51,613 INFO L482 AbstractCegarLoop]: Interpolant automaton has 69 states. [2018-11-10 07:50:51,613 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 170 transitions. [2018-11-10 07:50:51,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 07:50:51,614 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:50:51,614 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:50:51,615 INFO L424 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:50:51,615 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:50:51,615 INFO L82 PathProgramCache]: Analyzing trace with hash -23459051, now seen corresponding path program 2 times [2018-11-10 07:50:51,615 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:50:51,615 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:50:51,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:50:51,616 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:50:51,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:50:51,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:51,683 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 07:50:51,683 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 07:50:51,683 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_355ddf59-c9db-4d33-88cc-7e69284b5519/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 07:50:51,691 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-10 07:50:51,716 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-10 07:50:51,716 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-10 07:50:51,719 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:50:51,730 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 07:50:51,747 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 07:50:51,747 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 7 [2018-11-10 07:50:51,747 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 07:50:51,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 07:50:51,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 07:50:51,748 INFO L87 Difference]: Start difference. First operand 149 states and 170 transitions. Second operand 7 states. [2018-11-10 07:50:51,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:50:51,821 INFO L93 Difference]: Finished difference Result 209 states and 238 transitions. [2018-11-10 07:50:51,822 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 07:50:51,822 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 94 [2018-11-10 07:50:51,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:50:51,824 INFO L225 Difference]: With dead ends: 209 [2018-11-10 07:50:51,824 INFO L226 Difference]: Without dead ends: 141 [2018-11-10 07:50:51,824 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 07:50:51,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2018-11-10 07:50:51,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 141. [2018-11-10 07:50:51,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141 states. [2018-11-10 07:50:51,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 158 transitions. [2018-11-10 07:50:51,839 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 158 transitions. Word has length 94 [2018-11-10 07:50:51,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:50:51,840 INFO L481 AbstractCegarLoop]: Abstraction has 141 states and 158 transitions. [2018-11-10 07:50:51,840 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 07:50:51,840 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 158 transitions. [2018-11-10 07:50:51,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 07:50:51,841 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:50:51,841 INFO L375 BasicCegarLoop]: trace histogram [4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:50:51,841 INFO L424 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:50:51,841 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:50:51,842 INFO L82 PathProgramCache]: Analyzing trace with hash -671807357, now seen corresponding path program 3 times [2018-11-10 07:50:51,842 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:50:51,842 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:50:51,842 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:50:51,843 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 07:50:51,843 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:50:51,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:51,911 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 07:50:51,911 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 07:50:51,911 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_355ddf59-c9db-4d33-88cc-7e69284b5519/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 07:50:51,919 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-10 07:50:51,957 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2018-11-10 07:50:51,958 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-10 07:50:51,961 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:50:51,986 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 07:50:52,013 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 07:50:52,013 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 9 [2018-11-10 07:50:52,014 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 07:50:52,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 07:50:52,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-10 07:50:52,014 INFO L87 Difference]: Start difference. First operand 141 states and 158 transitions. Second operand 9 states. [2018-11-10 07:50:52,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:50:52,141 INFO L93 Difference]: Finished difference Result 198 states and 221 transitions. [2018-11-10 07:50:52,141 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 07:50:52,141 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 94 [2018-11-10 07:50:52,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:50:52,142 INFO L225 Difference]: With dead ends: 198 [2018-11-10 07:50:52,142 INFO L226 Difference]: Without dead ends: 143 [2018-11-10 07:50:52,142 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=156, Unknown=0, NotChecked=0, Total=210 [2018-11-10 07:50:52,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2018-11-10 07:50:52,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 137. [2018-11-10 07:50:52,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2018-11-10 07:50:52,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 149 transitions. [2018-11-10 07:50:52,154 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 149 transitions. Word has length 94 [2018-11-10 07:50:52,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:50:52,154 INFO L481 AbstractCegarLoop]: Abstraction has 137 states and 149 transitions. [2018-11-10 07:50:52,154 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 07:50:52,154 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 149 transitions. [2018-11-10 07:50:52,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 07:50:52,155 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:50:52,155 INFO L375 BasicCegarLoop]: trace histogram [4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:50:52,155 INFO L424 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:50:52,156 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:50:52,156 INFO L82 PathProgramCache]: Analyzing trace with hash -448453181, now seen corresponding path program 4 times [2018-11-10 07:50:52,156 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:50:52,156 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:50:52,156 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:50:52,156 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 07:50:52,156 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:50:52,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:52,190 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 07:50:52,190 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 07:50:52,190 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_355ddf59-c9db-4d33-88cc-7e69284b5519/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 07:50:52,209 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-10 07:50:52,247 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-10 07:50:52,247 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-10 07:50:52,249 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:50:52,258 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 07:50:52,275 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 07:50:52,275 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 7 [2018-11-10 07:50:52,276 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 07:50:52,276 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 07:50:52,276 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 07:50:52,276 INFO L87 Difference]: Start difference. First operand 137 states and 149 transitions. Second operand 7 states. [2018-11-10 07:50:52,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:50:52,328 INFO L93 Difference]: Finished difference Result 139 states and 150 transitions. [2018-11-10 07:50:52,328 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 07:50:52,328 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 94 [2018-11-10 07:50:52,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:50:52,329 INFO L225 Difference]: With dead ends: 139 [2018-11-10 07:50:52,329 INFO L226 Difference]: Without dead ends: 92 [2018-11-10 07:50:52,329 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 07:50:52,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2018-11-10 07:50:52,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92. [2018-11-10 07:50:52,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2018-11-10 07:50:52,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 98 transitions. [2018-11-10 07:50:52,334 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 98 transitions. Word has length 94 [2018-11-10 07:50:52,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:50:52,334 INFO L481 AbstractCegarLoop]: Abstraction has 92 states and 98 transitions. [2018-11-10 07:50:52,334 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 07:50:52,334 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 98 transitions. [2018-11-10 07:50:52,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 07:50:52,335 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:50:52,335 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:50:52,335 INFO L424 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:50:52,335 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:50:52,336 INFO L82 PathProgramCache]: Analyzing trace with hash -532260195, now seen corresponding path program 1 times [2018-11-10 07:50:52,336 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:50:52,336 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:50:52,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:50:52,336 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 07:50:52,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:50:52,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:52,492 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 15 proven. 11 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 07:50:52,492 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 07:50:52,492 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_355ddf59-c9db-4d33-88cc-7e69284b5519/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 07:50:52,498 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:50:52,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:52,524 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:50:52,586 INFO L477 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-10 07:50:52,587 INFO L477 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 8 treesize of output 7 [2018-11-10 07:50:52,587 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 07:50:52,589 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 07:50:52,592 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 07:50:52,592 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:18, output treesize:15 [2018-11-10 07:50:52,984 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 44 treesize of output 42 [2018-11-10 07:50:52,987 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 38 treesize of output 34 [2018-11-10 07:50:52,988 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-10 07:50:53,001 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 07:50:53,002 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2018-11-10 07:50:53,002 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-10 07:50:53,010 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 07:50:53,015 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-10 07:50:53,015 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 7 variables, input treesize:60, output treesize:24 [2018-11-10 07:50:53,128 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 07:50:53,144 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 07:50:53,145 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 17] total 29 [2018-11-10 07:50:53,145 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states [2018-11-10 07:50:53,145 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2018-11-10 07:50:53,146 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=723, Unknown=0, NotChecked=0, Total=812 [2018-11-10 07:50:53,146 INFO L87 Difference]: Start difference. First operand 92 states and 98 transitions. Second operand 29 states. [2018-11-10 07:50:53,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:50:53,863 INFO L93 Difference]: Finished difference Result 111 states and 118 transitions. [2018-11-10 07:50:53,864 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-10 07:50:53,864 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 103 [2018-11-10 07:50:53,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:50:53,865 INFO L225 Difference]: With dead ends: 111 [2018-11-10 07:50:53,865 INFO L226 Difference]: Without dead ends: 104 [2018-11-10 07:50:53,865 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 88 SyntacticMatches, 3 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 299 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=274, Invalid=1618, Unknown=0, NotChecked=0, Total=1892 [2018-11-10 07:50:53,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2018-11-10 07:50:53,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 99. [2018-11-10 07:50:53,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2018-11-10 07:50:53,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 105 transitions. [2018-11-10 07:50:53,874 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 105 transitions. Word has length 103 [2018-11-10 07:50:53,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:50:53,874 INFO L481 AbstractCegarLoop]: Abstraction has 99 states and 105 transitions. [2018-11-10 07:50:53,874 INFO L482 AbstractCegarLoop]: Interpolant automaton has 29 states. [2018-11-10 07:50:53,875 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 105 transitions. [2018-11-10 07:50:53,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:50:53,875 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:50:53,876 INFO L375 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:50:53,876 INFO L424 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:50:53,876 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:50:53,876 INFO L82 PathProgramCache]: Analyzing trace with hash -1371744938, now seen corresponding path program 2 times [2018-11-10 07:50:53,876 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:50:53,876 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:50:53,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:50:53,877 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:50:53,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:50:53,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:53,924 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 07:50:53,924 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 07:50:53,924 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_355ddf59-c9db-4d33-88cc-7e69284b5519/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 07:50:53,933 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-10 07:50:53,973 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-10 07:50:53,973 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-10 07:50:53,976 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:50:53,987 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 07:50:54,014 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 07:50:54,014 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 7 [2018-11-10 07:50:54,015 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 07:50:54,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 07:50:54,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 07:50:54,015 INFO L87 Difference]: Start difference. First operand 99 states and 105 transitions. Second operand 7 states. [2018-11-10 07:50:54,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:50:54,104 INFO L93 Difference]: Finished difference Result 123 states and 130 transitions. [2018-11-10 07:50:54,104 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 07:50:54,104 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 107 [2018-11-10 07:50:54,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:50:54,105 INFO L225 Difference]: With dead ends: 123 [2018-11-10 07:50:54,105 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 07:50:54,105 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2018-11-10 07:50:54,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 07:50:54,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 07:50:54,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 07:50:54,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 07:50:54,106 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 107 [2018-11-10 07:50:54,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:50:54,106 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 07:50:54,106 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 07:50:54,106 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 07:50:54,106 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 07:50:54,109 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 07:50:54,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:50:54,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:50:54,384 WARN L179 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 60 [2018-11-10 07:51:04,994 WARN L179 SmtUtils]: Spent 10.60 s on a formula simplification. DAG size of input: 121 DAG size of output: 44 [2018-11-10 07:51:05,661 WARN L179 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 61 [2018-11-10 07:51:11,759 WARN L179 SmtUtils]: Spent 6.09 s on a formula simplification. DAG size of input: 82 DAG size of output: 13 [2018-11-10 07:51:11,815 INFO L425 ceAbstractionStarter]: For program point L561(line 561) no Hoare annotation was computed. [2018-11-10 07:51:11,815 INFO L425 ceAbstractionStarter]: For program point exitEXIT(lines 560 562) no Hoare annotation was computed. [2018-11-10 07:51:11,815 INFO L428 ceAbstractionStarter]: At program point exitENTRY(lines 560 562) the Hoare annotation is: true [2018-11-10 07:51:11,815 INFO L425 ceAbstractionStarter]: For program point exitFINAL(lines 560 562) no Hoare annotation was computed. [2018-11-10 07:51:11,815 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 07:51:11,815 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-11-10 07:51:11,815 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 07:51:11,815 INFO L425 ceAbstractionStarter]: For program point L584(line 584) no Hoare annotation was computed. [2018-11-10 07:51:11,816 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-10 07:51:11,816 INFO L425 ceAbstractionStarter]: For program point L584-1(line 584) no Hoare annotation was computed. [2018-11-10 07:51:11,816 INFO L425 ceAbstractionStarter]: For program point L583-1(line 583) no Hoare annotation was computed. [2018-11-10 07:51:11,816 INFO L425 ceAbstractionStarter]: For program point sll_destroyEXIT(lines 581 587) no Hoare annotation was computed. [2018-11-10 07:51:11,816 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 582 586) no Hoare annotation was computed. [2018-11-10 07:51:11,816 INFO L428 ceAbstractionStarter]: At program point sll_destroyENTRY(lines 581 587) the Hoare annotation is: true [2018-11-10 07:51:11,816 INFO L428 ceAbstractionStarter]: At program point L582-3(lines 582 586) the Hoare annotation is: true [2018-11-10 07:51:11,816 INFO L425 ceAbstractionStarter]: For program point L582-4(lines 581 587) no Hoare annotation was computed. [2018-11-10 07:51:11,816 INFO L425 ceAbstractionStarter]: For program point L597(line 597) no Hoare annotation was computed. [2018-11-10 07:51:11,816 INFO L425 ceAbstractionStarter]: For program point sll_update_atFINAL(lines 595 601) no Hoare annotation was computed. [2018-11-10 07:51:11,816 INFO L425 ceAbstractionStarter]: For program point L597-1(line 597) no Hoare annotation was computed. [2018-11-10 07:51:11,816 INFO L425 ceAbstractionStarter]: For program point L596-1(lines 596 599) no Hoare annotation was computed. [2018-11-10 07:51:11,816 INFO L421 ceAbstractionStarter]: At program point L596-3(lines 596 599) the Hoare annotation is: (let ((.cse0 (<= (+ sll_update_at_~index 1) |sll_update_at_#in~index|)) (.cse1 (= |#memory_int| |old(#memory_int)|)) (.cse3 (= sll_update_at_~data |sll_update_at_#in~data|))) (or (and .cse0 .cse1 (<= 2 |sll_update_at_#in~index|)) (and .cse0 (let ((.cse2 (+ |sll_update_at_#in~head.offset| 4))) (and (= sll_update_at_~head.offset (select (select |#memory_$Pointer$.offset| |sll_update_at_#in~head.base|) .cse2)) (= (select (select |#memory_$Pointer$.base| |sll_update_at_#in~head.base|) .cse2) sll_update_at_~head.base) .cse1 .cse3)) (<= 1 |sll_update_at_#in~index|)) (forall ((v_main_~s~0.base_BEFORE_CALL_2 Int) (v_main_~s~0.offset_BEFORE_CALL_2 Int)) (= (select (select |#memory_$Pointer$.base| v_main_~s~0.base_BEFORE_CALL_2) (+ v_main_~s~0.offset_BEFORE_CALL_2 4)) v_main_~s~0.base_BEFORE_CALL_2)) (and (<= sll_update_at_~index |sll_update_at_#in~index|) (= |sll_update_at_#in~head.base| sll_update_at_~head.base) .cse1 .cse3 (= sll_update_at_~head.offset |sll_update_at_#in~head.offset|) (<= |sll_update_at_#in~index| sll_update_at_~index)))) [2018-11-10 07:51:11,817 INFO L425 ceAbstractionStarter]: For program point L596-4(lines 596 599) no Hoare annotation was computed. [2018-11-10 07:51:11,817 INFO L425 ceAbstractionStarter]: For program point sll_update_atEXIT(lines 595 601) no Hoare annotation was computed. [2018-11-10 07:51:11,817 INFO L421 ceAbstractionStarter]: At program point sll_update_atENTRY(lines 595 601) the Hoare annotation is: (or (= |#memory_int| |old(#memory_int)|) (forall ((v_main_~s~0.base_BEFORE_CALL_2 Int) (v_main_~s~0.offset_BEFORE_CALL_2 Int)) (= (select (select |#memory_$Pointer$.base| v_main_~s~0.base_BEFORE_CALL_2) (+ v_main_~s~0.offset_BEFORE_CALL_2 4)) v_main_~s~0.base_BEFORE_CALL_2))) [2018-11-10 07:51:11,817 INFO L425 ceAbstractionStarter]: For program point __bswap_32ENTRY(lines 63 67) no Hoare annotation was computed. [2018-11-10 07:51:11,817 INFO L425 ceAbstractionStarter]: For program point __bswap_32FINAL(lines 63 67) no Hoare annotation was computed. [2018-11-10 07:51:11,817 INFO L425 ceAbstractionStarter]: For program point __bswap_32EXIT(lines 63 67) no Hoare annotation was computed. [2018-11-10 07:51:11,817 INFO L425 ceAbstractionStarter]: For program point L576(line 576) no Hoare annotation was computed. [2018-11-10 07:51:11,817 INFO L421 ceAbstractionStarter]: At program point L575(line 575) the Hoare annotation is: (or (and (= (select |#valid| sll_create_~head~0.base) 1) (= (select |#valid| sll_create_~new_head~0.base) 1)) (and (= |#valid| |old(#valid)|) (<= |sll_create_#in~len| sll_create_~len))) [2018-11-10 07:51:11,817 INFO L425 ceAbstractionStarter]: For program point L576-1(line 576) no Hoare annotation was computed. [2018-11-10 07:51:11,817 INFO L425 ceAbstractionStarter]: For program point sll_createEXIT(lines 572 580) no Hoare annotation was computed. [2018-11-10 07:51:11,817 INFO L425 ceAbstractionStarter]: For program point L575-1(line 575) no Hoare annotation was computed. [2018-11-10 07:51:11,817 INFO L425 ceAbstractionStarter]: For program point L574-1(lines 574 578) no Hoare annotation was computed. [2018-11-10 07:51:11,817 INFO L425 ceAbstractionStarter]: For program point L574-3(lines 574 578) no Hoare annotation was computed. [2018-11-10 07:51:11,818 INFO L421 ceAbstractionStarter]: At program point L574-4(lines 574 578) the Hoare annotation is: (let ((.cse0 (= (select |#valid| sll_create_~head~0.base) 1)) (.cse1 (= (select |#valid| sll_create_~new_head~0.base) 1))) (or (and (= |#valid| |old(#valid)|) (<= |sll_create_#in~len| sll_create_~len)) (and .cse0 .cse1 (<= |sll_create_#in~len| (+ sll_create_~len 1))) (let ((.cse2 (+ 0 4))) (and .cse0 (not (= (select (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) .cse2) sll_create_~new_head~0.base)) (not (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) .cse2) sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) .cse1 (= 0 sll_create_~new_head~0.offset))))) [2018-11-10 07:51:11,818 INFO L425 ceAbstractionStarter]: For program point L574-5(lines 574 578) no Hoare annotation was computed. [2018-11-10 07:51:11,818 INFO L421 ceAbstractionStarter]: At program point sll_createENTRY(lines 572 580) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-11-10 07:51:11,818 INFO L425 ceAbstractionStarter]: For program point sll_createFINAL(lines 572 580) no Hoare annotation was computed. [2018-11-10 07:51:11,818 INFO L425 ceAbstractionStarter]: For program point __bswap_64ENTRY(lines 68 72) no Hoare annotation was computed. [2018-11-10 07:51:11,818 INFO L425 ceAbstractionStarter]: For program point __bswap_64FINAL(lines 68 72) no Hoare annotation was computed. [2018-11-10 07:51:11,818 INFO L425 ceAbstractionStarter]: For program point __bswap_64EXIT(lines 68 72) no Hoare annotation was computed. [2018-11-10 07:51:11,818 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 07:51:11,818 INFO L428 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-10 07:51:11,818 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 07:51:11,818 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 07:51:11,818 INFO L428 ceAbstractionStarter]: At program point sll_get_data_atENTRY(lines 588 594) the Hoare annotation is: true [2018-11-10 07:51:11,818 INFO L425 ceAbstractionStarter]: For program point sll_get_data_atFINAL(lines 588 594) no Hoare annotation was computed. [2018-11-10 07:51:11,818 INFO L425 ceAbstractionStarter]: For program point L593(line 593) no Hoare annotation was computed. [2018-11-10 07:51:11,818 INFO L425 ceAbstractionStarter]: For program point L590(line 590) no Hoare annotation was computed. [2018-11-10 07:51:11,818 INFO L425 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-11-10 07:51:11,819 INFO L425 ceAbstractionStarter]: For program point L589-1(lines 589 592) no Hoare annotation was computed. [2018-11-10 07:51:11,819 INFO L421 ceAbstractionStarter]: At program point L589-3(lines 589 592) the Hoare annotation is: (let ((.cse0 (<= (+ sll_get_data_at_~index 1) |sll_get_data_at_#in~index|))) (or (and (<= 2 |sll_get_data_at_#in~index|) .cse0) (and (= sll_get_data_at_~head.base |sll_get_data_at_#in~head.base|) (= sll_get_data_at_~head.offset |sll_get_data_at_#in~head.offset|) (<= |sll_get_data_at_#in~index| sll_get_data_at_~index) (<= sll_get_data_at_~index |sll_get_data_at_#in~index|)) (forall ((v_main_~s~0.offset_BEFORE_CALL_3 Int) (v_main_~s~0.base_BEFORE_CALL_3 Int)) (let ((.cse2 (+ v_main_~s~0.offset_BEFORE_CALL_3 4))) (let ((.cse1 (select (select |#memory_$Pointer$.base| v_main_~s~0.base_BEFORE_CALL_3) .cse2))) (or (not (= 3 (select (select |#memory_int| .cse1) (select (select |#memory_$Pointer$.offset| v_main_~s~0.base_BEFORE_CALL_3) .cse2)))) (= .cse1 v_main_~s~0.base_BEFORE_CALL_3))))) (forall ((v_main_~s~0.offset_BEFORE_CALL_4 Int) (v_main_~s~0.base_BEFORE_CALL_4 Int) (v_main_~len~0_BEFORE_CALL_15 Int)) (let ((.cse3 (select (select |#memory_int| v_main_~s~0.base_BEFORE_CALL_4) v_main_~s~0.offset_BEFORE_CALL_4))) (or (< (* 2 v_main_~len~0_BEFORE_CALL_15) (+ .cse3 2)) (< 2 v_main_~len~0_BEFORE_CALL_15) (< .cse3 v_main_~len~0_BEFORE_CALL_15)))) (let ((.cse4 (+ |sll_get_data_at_#in~head.offset| 4))) (and (= sll_get_data_at_~head.base (select (select |#memory_$Pointer$.base| |sll_get_data_at_#in~head.base|) .cse4)) (= sll_get_data_at_~head.offset (select (select |#memory_$Pointer$.offset| |sll_get_data_at_#in~head.base|) .cse4)) .cse0 (<= 1 |sll_get_data_at_#in~index|))))) [2018-11-10 07:51:11,819 INFO L425 ceAbstractionStarter]: For program point L589-4(lines 589 592) no Hoare annotation was computed. [2018-11-10 07:51:11,819 INFO L425 ceAbstractionStarter]: For program point sll_get_data_atEXIT(lines 588 594) no Hoare annotation was computed. [2018-11-10 07:51:11,819 INFO L421 ceAbstractionStarter]: At program point L609(line 609) the Hoare annotation is: (let ((.cse1 (* 2 main_~len~0)) (.cse5 (select |#memory_$Pointer$.base| main_~s~0.base))) (let ((.cse0 (= 0 main_~s~0.offset)) (.cse3 (= main_~len~0 2)) (.cse2 (not (= (select .cse5 (+ 0 4)) main_~s~0.base))) (.cse4 (<= (+ main_~new_data~0 2) (+ main_~i~0 .cse1)))) (or (and .cse0 (<= .cse1 (+ main_~new_data~0 1)) .cse2 (= (+ main_~i~0 1) main_~len~0) .cse3 .cse4) (and .cse0 (<= main_~len~0 main_~new_data~0) (= .cse1 (+ (let ((.cse6 (+ main_~s~0.offset 4))) (select (select |#memory_int| (select .cse5 .cse6)) (select (select |#memory_$Pointer$.offset| main_~s~0.base) .cse6))) 1)) (<= main_~i~0 0) .cse3 .cse2 .cse4)))) [2018-11-10 07:51:11,819 INFO L425 ceAbstractionStarter]: For program point L609-1(lines 607 610) no Hoare annotation was computed. [2018-11-10 07:51:11,819 INFO L425 ceAbstractionStarter]: For program point L611-3(lines 611 616) no Hoare annotation was computed. [2018-11-10 07:51:11,819 INFO L421 ceAbstractionStarter]: At program point L611-4(lines 611 616) the Hoare annotation is: (let ((.cse15 (select |#memory_$Pointer$.base| main_~s~0.base)) (.cse11 (+ main_~new_data~0 2)) (.cse6 (* 2 main_~len~0)) (.cse10 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset))) (let ((.cse5 (+ .cse10 2)) (.cse3 (<= main_~len~0 main_~new_data~0)) (.cse4 (+ .cse10 1)) (.cse7 (<= .cse11 .cse6)) (.cse0 (= 0 main_~s~0.offset)) (.cse1 (= .cse6 (+ (let ((.cse16 (+ main_~s~0.offset 4))) (select (select |#memory_int| (select .cse15 .cse16)) (select (select |#memory_$Pointer$.offset| main_~s~0.base) .cse16))) 1))) (.cse8 (= main_~len~0 2)) (.cse2 (not (= (select .cse15 (+ 0 4)) main_~s~0.base)))) (or (and .cse0 .cse1 .cse2 .cse3 (<= (+ main_~i~0 main_~len~0) .cse4) (= (+ main_~i~0 1) main_~len~0) (<= .cse5 .cse6) .cse7 .cse8) (and (let ((.cse9 (and .cse0 .cse1 .cse8 .cse2)) (.cse12 (+ main_~i~0 .cse6))) (or (and .cse3 .cse9 (<= main_~len~0 .cse10) (<= .cse11 .cse12) (<= .cse5 .cse12)) (and .cse3 .cse9 (<= .cse4 .cse12) (exists ((main_~len~0 Int)) (let ((.cse13 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset)) (.cse14 (* 2 main_~len~0))) (and (<= main_~len~0 main_~expected~0) (<= main_~len~0 .cse13) (<= (+ .cse13 2) .cse14) (<= main_~len~0 2) (<= (+ main_~expected~0 2) .cse14)))) .cse7))) (<= main_~i~0 0))))) [2018-11-10 07:51:11,820 INFO L425 ceAbstractionStarter]: For program point L607-1(lines 607 610) no Hoare annotation was computed. [2018-11-10 07:51:11,820 INFO L428 ceAbstractionStarter]: At program point L611-5(lines 611 616) the Hoare annotation is: true [2018-11-10 07:51:11,820 INFO L421 ceAbstractionStarter]: At program point L605(line 605) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= main_~len~0 2)) [2018-11-10 07:51:11,820 INFO L425 ceAbstractionStarter]: For program point L605-1(line 605) no Hoare annotation was computed. [2018-11-10 07:51:11,820 INFO L421 ceAbstractionStarter]: At program point L607-3(lines 607 610) the Hoare annotation is: (let ((.cse5 (* 2 main_~len~0)) (.cse7 (select |#memory_$Pointer$.base| main_~s~0.base))) (let ((.cse0 (= 0 main_~s~0.offset)) (.cse3 (= .cse5 (+ (let ((.cse8 (+ main_~s~0.offset 4))) (select (select |#memory_int| (select .cse7 .cse8)) (select (select |#memory_$Pointer$.offset| main_~s~0.base) .cse8))) 1))) (.cse1 (= main_~len~0 2)) (.cse2 (not (= (select .cse7 (+ 0 4)) main_~s~0.base)))) (or (and .cse0 (= (+ main_~i~0 1) main_~len~0) .cse1 .cse2) (let ((.cse4 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset))) (and .cse0 .cse3 (<= main_~len~0 .cse4) .cse2 (<= main_~len~0 main_~new_data~0) (<= (+ .cse4 1) (+ main_~i~0 .cse5)) (<= main_~i~0 1) (<= (+ .cse4 2) .cse5) (<= (+ main_~new_data~0 2) .cse5) .cse1)) (let ((.cse6 (+ main_~new_data~0 1))) (and .cse0 (<= 0 main_~i~0) .cse3 (<= .cse6 .cse5) (<= .cse5 .cse6) (<= main_~i~0 0) .cse1 .cse2))))) [2018-11-10 07:51:11,820 INFO L425 ceAbstractionStarter]: For program point L607-4(lines 607 610) no Hoare annotation was computed. [2018-11-10 07:51:11,820 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 602 621) no Hoare annotation was computed. [2018-11-10 07:51:11,820 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 602 621) no Hoare annotation was computed. [2018-11-10 07:51:11,820 INFO L421 ceAbstractionStarter]: At program point L614(lines 602 621) the Hoare annotation is: false [2018-11-10 07:51:11,820 INFO L425 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 619) no Hoare annotation was computed. [2018-11-10 07:51:11,820 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 602 621) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-11-10 07:51:11,821 INFO L425 ceAbstractionStarter]: For program point L617(line 617) no Hoare annotation was computed. [2018-11-10 07:51:11,821 INFO L421 ceAbstractionStarter]: At program point L613(line 613) the Hoare annotation is: (let ((.cse14 (+ 0 4)) (.cse15 (select |#memory_$Pointer$.base| main_~s~0.base)) (.cse4 (+ main_~s~0.offset 4))) (let ((.cse0 (= 0 main_~s~0.offset)) (.cse2 (select .cse15 .cse4)) (.cse8 (<= main_~len~0 main_~new_data~0)) (.cse10 (+ main_~new_data~0 2)) (.cse1 (* 2 main_~len~0)) (.cse9 (= main_~len~0 2)) (.cse7 (select .cse15 .cse14)) (.cse3 (select |#memory_$Pointer$.offset| main_~s~0.base))) (or (and .cse0 (= .cse1 (+ (select (select |#memory_int| .cse2) (select .cse3 .cse4)) 1)) (exists ((main_~len~0 Int)) (let ((.cse5 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset)) (.cse6 (* 2 main_~len~0))) (and (<= main_~len~0 main_~expected~0) (<= main_~len~0 .cse5) (<= (+ .cse5 2) .cse6) (<= main_~len~0 2) (<= (+ main_~expected~0 2) .cse6)))) (<= main_~i~0 0) (not (= .cse7 main_~s~0.base)) .cse8 .cse9 (<= .cse10 (+ main_~i~0 .cse1))) (let ((.cse12 (select (select |#memory_int| .cse7) (select .cse3 .cse14)))) (let ((.cse11 (+ .cse12 1)) (.cse13 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset))) (and .cse0 (<= .cse1 .cse11) (<= main_~expected~0 .cse12) (not (= main_~s~0.base .cse2)) .cse8 (<= .cse11 .cse1) (<= .cse12 main_~expected~0) (<= (+ main_~i~0 main_~len~0) (+ .cse13 1)) (= (+ main_~i~0 1) main_~len~0) (<= (+ .cse13 2) .cse1) (<= .cse10 .cse1) .cse9)))))) [2018-11-10 07:51:11,821 INFO L425 ceAbstractionStarter]: For program point L613-1(line 613) no Hoare annotation was computed. [2018-11-10 07:51:11,821 INFO L425 ceAbstractionStarter]: For program point L613-2(lines 613 615) no Hoare annotation was computed. [2018-11-10 07:51:11,821 INFO L425 ceAbstractionStarter]: For program point L611-1(lines 611 616) no Hoare annotation was computed. [2018-11-10 07:51:11,821 INFO L421 ceAbstractionStarter]: At program point node_createENTRY(lines 563 571) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-11-10 07:51:11,821 INFO L425 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-11-10 07:51:11,821 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-10 07:51:11,821 INFO L428 ceAbstractionStarter]: At program point L566(line 566) the Hoare annotation is: true [2018-11-10 07:51:11,821 INFO L425 ceAbstractionStarter]: For program point node_createEXIT(lines 563 571) no Hoare annotation was computed. [2018-11-10 07:51:11,821 INFO L425 ceAbstractionStarter]: For program point L565(lines 565 567) no Hoare annotation was computed. [2018-11-10 07:51:11,821 INFO L425 ceAbstractionStarter]: For program point L564(line 564) no Hoare annotation was computed. [2018-11-10 07:51:11,822 INFO L425 ceAbstractionStarter]: For program point L565-1(lines 565 567) no Hoare annotation was computed. [2018-11-10 07:51:11,822 INFO L425 ceAbstractionStarter]: For program point L564-1(line 564) no Hoare annotation was computed. [2018-11-10 07:51:11,822 INFO L425 ceAbstractionStarter]: For program point node_createFINAL(lines 563 571) no Hoare annotation was computed. [2018-11-10 07:51:11,830 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,831 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 07:51:11,831 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,831 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,832 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 07:51:11,832 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,832 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,832 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 07:51:11,833 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,833 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-10 07:51:11,833 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-10 07:51:11,833 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-10 07:51:11,833 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-10 07:51:11,834 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-10 07:51:11,835 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,835 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,835 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,835 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,836 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,836 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,836 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,836 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,836 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,837 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,837 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,837 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,837 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,837 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,837 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,838 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,838 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,838 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,838 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,840 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,840 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 07:51:11,840 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,840 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,841 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 07:51:11,841 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,841 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,841 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 07:51:11,842 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,842 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-10 07:51:11,842 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-10 07:51:11,842 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-10 07:51:11,842 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-10 07:51:11,842 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-10 07:51:11,843 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,843 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,843 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,843 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,843 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,843 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,844 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,844 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,844 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,844 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,844 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,844 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,845 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,845 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,845 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,845 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,845 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,845 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,846 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,848 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,848 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 07:51:11,848 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 07:51:11,848 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 07:51:11,849 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 07:51:11,849 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 07:51:11,849 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,849 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 07:51:11,849 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 07:51:11,849 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 07:51:11,849 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] [2018-11-10 07:51:11,850 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-10 07:51:11,850 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-10 07:51:11,850 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] [2018-11-10 07:51:11,850 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-10 07:51:11,850 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-10 07:51:11,850 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] [2018-11-10 07:51:11,850 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,851 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 07:51:11,851 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,851 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,851 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,851 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,851 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,852 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,852 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,852 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,853 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,853 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 07:51:11,853 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 07:51:11,853 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 07:51:11,853 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 07:51:11,853 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 07:51:11,854 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,854 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 07:51:11,854 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 07:51:11,854 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 07:51:11,854 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] [2018-11-10 07:51:11,854 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-10 07:51:11,854 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-10 07:51:11,854 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] [2018-11-10 07:51:11,855 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-10 07:51:11,855 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-10 07:51:11,855 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] [2018-11-10 07:51:11,855 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,855 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 07:51:11,855 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,855 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,856 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,856 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,856 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,856 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,856 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,856 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,858 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 07:51:11,858 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,858 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,859 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-10 07:51:11,859 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-10 07:51:11,859 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-10 07:51:11,859 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,859 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,859 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,859 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,860 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,860 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,860 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,860 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,860 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,861 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 07:51:11,861 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,861 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,861 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-10 07:51:11,861 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-10 07:51:11,862 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-10 07:51:11,862 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,862 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,862 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,862 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,863 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,863 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,863 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,863 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,863 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,864 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,864 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,865 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,865 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,865 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,865 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,866 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,866 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,866 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,866 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,867 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 07:51:11,867 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,867 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,867 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 07:51:11,867 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,868 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,868 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,868 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,868 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,868 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,868 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,869 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,869 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,869 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,869 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,869 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,869 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,870 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,870 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,870 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 07:51:11,870 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,871 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,871 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 07:51:11,871 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,871 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,871 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,871 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,872 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,872 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,872 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,872 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,872 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,872 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,873 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,873 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,873 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 07:51:11 BoogieIcfgContainer [2018-11-10 07:51:11,875 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 07:51:11,875 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:51:11,875 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:51:11,875 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:51:11,876 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:47:32" (3/4) ... [2018-11-10 07:51:11,879 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 07:51:11,885 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure exit [2018-11-10 07:51:11,885 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 07:51:11,885 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sll_destroy [2018-11-10 07:51:11,885 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sll_update_at [2018-11-10 07:51:11,885 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __bswap_32 [2018-11-10 07:51:11,885 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __bswap_64 [2018-11-10 07:51:11,885 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sll_create [2018-11-10 07:51:11,886 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sll_get_data_at [2018-11-10 07:51:11,886 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 07:51:11,886 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure node_create [2018-11-10 07:51:11,889 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2018-11-10 07:51:11,890 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-10 07:51:11,890 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 07:51:11,909 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\valid == \old(\valid) && \old(len) <= len) || ((\valid[head] == 1 && \valid[new_head] == 1) && \old(len) <= len + 1)) || (((((\valid[head] == 1 && !(#memory_$Pointer$[new_head][0 + 4] == new_head)) && !(#memory_$Pointer$[head][0 + 4] == head)) && 0 == head) && \valid[new_head] == 1) && 0 == new_head) [2018-11-10 07:51:11,909 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((0 == s && 2 * len == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && !(#memory_$Pointer$[s][0 + 4] == s)) && len <= new_data) && i + len <= unknown-#memory_int-unknown[s][s] + 1) && i + 1 == len) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * len) && new_data + 2 <= 2 * len) && len == 2) || ((((((len <= new_data && ((0 == s && 2 * len == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && len == 2) && !(#memory_$Pointer$[s][0 + 4] == s)) && len <= unknown-#memory_int-unknown[s][s]) && new_data + 2 <= i + 2 * len) && unknown-#memory_int-unknown[s][s] + 2 <= i + 2 * len) || ((((len <= new_data && ((0 == s && 2 * len == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && len == 2) && !(#memory_$Pointer$[s][0 + 4] == s)) && unknown-#memory_int-unknown[s][s] + 1 <= i + 2 * len) && (\exists main_~len~0 : int :: (((main_~len~0 <= expected && main_~len~0 <= unknown-#memory_int-unknown[s][s]) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * main_~len~0) && main_~len~0 <= 2) && expected + 2 <= 2 * main_~len~0)) && new_data + 2 <= 2 * len)) && i <= 0) [2018-11-10 07:51:11,909 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((index + 1 <= \old(index) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && 2 <= \old(index)) || ((index + 1 <= \old(index) && ((head == #memory_$Pointer$[head][head + 4] && #memory_$Pointer$[head][head + 4] == head) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && data == \old(data)) && 1 <= \old(index))) || (forall v_main_~s~0.base_BEFORE_CALL_2 : int, v_main_~s~0.offset_BEFORE_CALL_2 : int :: #memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_2][v_main_~s~0.offset_BEFORE_CALL_2 + 4] == v_main_~s~0.base_BEFORE_CALL_2)) || (((((index <= \old(index) && head == head) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && data == \old(data)) && head == head) && \old(index) <= index) [2018-11-10 07:51:11,910 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((2 <= \old(index) && index + 1 <= \old(index)) || (((head == head && head == head) && \old(index) <= index) && index <= \old(index))) || (forall v_main_~s~0.offset_BEFORE_CALL_3 : int, v_main_~s~0.base_BEFORE_CALL_3 : int :: !(3 == unknown-#memory_int-unknown[#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3 + 4]][#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3 + 4]]) || #memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3 + 4] == v_main_~s~0.base_BEFORE_CALL_3)) || (forall v_main_~s~0.offset_BEFORE_CALL_4 : int, v_main_~s~0.base_BEFORE_CALL_4 : int, v_main_~len~0_BEFORE_CALL_15 : int :: (2 * v_main_~len~0_BEFORE_CALL_15 < unknown-#memory_int-unknown[v_main_~s~0.base_BEFORE_CALL_4][v_main_~s~0.offset_BEFORE_CALL_4] + 2 || 2 < v_main_~len~0_BEFORE_CALL_15) || unknown-#memory_int-unknown[v_main_~s~0.base_BEFORE_CALL_4][v_main_~s~0.offset_BEFORE_CALL_4] < v_main_~len~0_BEFORE_CALL_15)) || (((head == #memory_$Pointer$[head][head + 4] && head == #memory_$Pointer$[head][head + 4]) && index + 1 <= \old(index)) && 1 <= \old(index)) [2018-11-10 07:51:11,923 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_355ddf59-c9db-4d33-88cc-7e69284b5519/bin-2019/uautomizer/witness.graphml [2018-11-10 07:51:11,923 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:51:11,924 INFO L168 Benchmark]: Toolchain (without parser) took 220648.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -153.8 MB). Peak memory consumption was 912.7 kB. Max. memory is 11.5 GB. [2018-11-10 07:51:11,924 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:51:11,924 INFO L168 Benchmark]: CACSL2BoogieTranslator took 289.33 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 926.9 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:51:11,925 INFO L168 Benchmark]: Boogie Preprocessor took 84.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 926.9 MB in the beginning and 1.1 GB in the end (delta: -200.8 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:51:11,925 INFO L168 Benchmark]: RCFGBuilder took 414.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 52.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:51:11,925 INFO L168 Benchmark]: TraceAbstraction took 219809.69 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 23.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -36.5 MB). Peak memory consumption was 278.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:51:11,925 INFO L168 Benchmark]: Witness Printer took 48.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:51:11,926 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 289.33 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 926.9 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 84.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 926.9 MB in the beginning and 1.1 GB in the end (delta: -200.8 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 414.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 52.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 219809.69 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 23.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -36.5 MB). Peak memory consumption was 278.6 MB. Max. memory is 11.5 GB. * Witness Printer took 48.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$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_$Pointer$.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_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation 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_$Pointer$.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 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - 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_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_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_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_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_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_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_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_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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_$Pointer$ - 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_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_$Pointer$ - 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_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_$Pointer$ - 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_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_$Pointer$ * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 619]: 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: 582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 611]: Loop Invariant [2018-11-10 07:51:11,936 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,936 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 07:51:11,936 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,936 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,936 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 07:51:11,936 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,936 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,937 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 07:51:11,937 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,937 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-10 07:51:11,937 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-10 07:51:11,937 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-10 07:51:11,937 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-10 07:51:11,937 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-10 07:51:11,937 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,937 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,937 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,937 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,938 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,938 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,938 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,938 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,938 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,938 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,939 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,939 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,939 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,939 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,947 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,947 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,948 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,948 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,948 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,948 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,949 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 07:51:11,949 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,949 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,949 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 07:51:11,949 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,950 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,950 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 07:51:11,950 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,950 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-10 07:51:11,950 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-10 07:51:11,950 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-10 07:51:11,950 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-10 07:51:11,951 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-10 07:51:11,951 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,951 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,951 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,951 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,951 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,951 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,951 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,952 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,952 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,952 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,952 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,952 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,952 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,952 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,953 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,953 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,953 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,953 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,953 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((0 == s && 2 * len == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && !(#memory_$Pointer$[s][0 + 4] == s)) && len <= new_data) && i + len <= unknown-#memory_int-unknown[s][s] + 1) && i + 1 == len) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * len) && new_data + 2 <= 2 * len) && len == 2) || ((((((len <= new_data && ((0 == s && 2 * len == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && len == 2) && !(#memory_$Pointer$[s][0 + 4] == s)) && len <= unknown-#memory_int-unknown[s][s]) && new_data + 2 <= i + 2 * len) && unknown-#memory_int-unknown[s][s] + 2 <= i + 2 * len) || ((((len <= new_data && ((0 == s && 2 * len == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && len == 2) && !(#memory_$Pointer$[s][0 + 4] == s)) && unknown-#memory_int-unknown[s][s] + 1 <= i + 2 * len) && (\exists main_~len~0 : int :: (((main_~len~0 <= expected && main_~len~0 <= unknown-#memory_int-unknown[s][s]) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * main_~len~0) && main_~len~0 <= 2) && expected + 2 <= 2 * main_~len~0)) && new_data + 2 <= 2 * len)) && i <= 0) - InvariantResult [Line: 589]: Loop Invariant [2018-11-10 07:51:11,954 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,954 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 07:51:11,954 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 07:51:11,954 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 07:51:11,954 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 07:51:11,954 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 07:51:11,954 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,954 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 07:51:11,955 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 07:51:11,955 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 07:51:11,955 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] [2018-11-10 07:51:11,955 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-10 07:51:11,955 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-10 07:51:11,955 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] [2018-11-10 07:51:11,955 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-10 07:51:11,955 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-10 07:51:11,955 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] [2018-11-10 07:51:11,955 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,956 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 07:51:11,956 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,956 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,956 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,956 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,956 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,956 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,956 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,957 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,957 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,957 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 07:51:11,957 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 07:51:11,957 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 07:51:11,957 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 07:51:11,958 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 07:51:11,958 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,958 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 07:51:11,958 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 07:51:11,958 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-10 07:51:11,958 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] [2018-11-10 07:51:11,958 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-10 07:51:11,958 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-10 07:51:11,958 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] [2018-11-10 07:51:11,959 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-10 07:51:11,959 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-10 07:51:11,959 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] [2018-11-10 07:51:11,959 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,959 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 07:51:11,959 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,959 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,959 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,960 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,960 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,960 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,960 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,960 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((2 <= \old(index) && index + 1 <= \old(index)) || (((head == head && head == head) && \old(index) <= index) && index <= \old(index))) || (forall v_main_~s~0.offset_BEFORE_CALL_3 : int, v_main_~s~0.base_BEFORE_CALL_3 : int :: !(3 == unknown-#memory_int-unknown[#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3 + 4]][#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3 + 4]]) || #memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3 + 4] == v_main_~s~0.base_BEFORE_CALL_3)) || (forall v_main_~s~0.offset_BEFORE_CALL_4 : int, v_main_~s~0.base_BEFORE_CALL_4 : int, v_main_~len~0_BEFORE_CALL_15 : int :: (2 * v_main_~len~0_BEFORE_CALL_15 < unknown-#memory_int-unknown[v_main_~s~0.base_BEFORE_CALL_4][v_main_~s~0.offset_BEFORE_CALL_4] + 2 || 2 < v_main_~len~0_BEFORE_CALL_15) || unknown-#memory_int-unknown[v_main_~s~0.base_BEFORE_CALL_4][v_main_~s~0.offset_BEFORE_CALL_4] < v_main_~len~0_BEFORE_CALL_15)) || (((head == #memory_$Pointer$[head][head + 4] && head == #memory_$Pointer$[head][head + 4]) && index + 1 <= \old(index)) && 1 <= \old(index)) - InvariantResult [Line: 596]: Loop Invariant [2018-11-10 07:51:11,960 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 07:51:11,961 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,961 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,961 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-10 07:51:11,961 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-10 07:51:11,961 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-10 07:51:11,961 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,961 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,961 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,962 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,962 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,962 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,962 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,962 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,962 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,963 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 07:51:11,963 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,963 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,963 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-10 07:51:11,963 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-10 07:51:11,963 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-10 07:51:11,963 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,963 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,964 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,964 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,964 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,964 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,964 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,964 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,964 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((index + 1 <= \old(index) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && 2 <= \old(index)) || ((index + 1 <= \old(index) && ((head == #memory_$Pointer$[head][head + 4] && #memory_$Pointer$[head][head + 4] == head) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && data == \old(data)) && 1 <= \old(index))) || (forall v_main_~s~0.base_BEFORE_CALL_2 : int, v_main_~s~0.offset_BEFORE_CALL_2 : int :: #memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_2][v_main_~s~0.offset_BEFORE_CALL_2 + 4] == v_main_~s~0.base_BEFORE_CALL_2)) || (((((index <= \old(index) && head == head) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && data == \old(data)) && head == head) && \old(index) <= index) - InvariantResult [Line: 574]: Loop Invariant [2018-11-10 07:51:11,965 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,965 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,965 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,965 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,965 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,965 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,966 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,966 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((\valid == \old(\valid) && \old(len) <= len) || ((\valid[head] == 1 && \valid[new_head] == 1) && \old(len) <= len + 1)) || (((((\valid[head] == 1 && !(#memory_$Pointer$[new_head][0 + 4] == new_head)) && !(#memory_$Pointer$[head][0 + 4] == head)) && 0 == head) && \valid[new_head] == 1) && 0 == new_head) - InvariantResult [Line: 607]: Loop Invariant [2018-11-10 07:51:11,966 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,966 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,966 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 07:51:11,966 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,967 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,967 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 07:51:11,967 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,967 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,967 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,967 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,967 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,968 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,968 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,968 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,968 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,968 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,968 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,968 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,969 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,969 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,969 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,969 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 07:51:11,969 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,969 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,970 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-10 07:51:11,970 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-10 07:51:11,970 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,970 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,970 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,970 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,970 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,971 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,971 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,971 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,971 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-10 07:51:11,971 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,971 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-10 07:51:11,971 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((0 == s && i + 1 == len) && len == 2) && !(#memory_$Pointer$[s][0 + 4] == s)) || (((((((((0 == s && 2 * len == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && len <= unknown-#memory_int-unknown[s][s]) && !(#memory_$Pointer$[s][0 + 4] == s)) && len <= new_data) && unknown-#memory_int-unknown[s][s] + 1 <= i + 2 * len) && i <= 1) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * len) && new_data + 2 <= 2 * len) && len == 2)) || (((((((0 == s && 0 <= i) && 2 * len == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && new_data + 1 <= 2 * len) && 2 * len <= new_data + 1) && i <= 0) && len == 2) && !(#memory_$Pointer$[s][0 + 4] == s)) - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 11 procedures, 84 locations, 1 error locations. SAFE Result, 219.7s OverallTime, 11 OverallIterations, 4 TraceHistogramMax, 176.5s AutomataDifference, 0.0s DeadEndRemovalTime, 17.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 683 SDtfs, 726 SDslu, 4678 SDs, 0 SdLazy, 6346 SolverSat, 293 SolverUnsat, 49 SolverUnknown, 0 SolverNotchecked, 101.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 912 GetRequests, 684 SyntacticMatches, 9 SemanticMatches, 219 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 2816 ImplicationChecksByTransitivity, 97.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=149occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 11 MinimizatonAttempts, 102 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 23 LocationsWithAnnotation, 69 PreInvPairs, 105 NumberOfFragments, 1046 HoareAnnotationTreeSize, 69 FomulaSimplifications, 1114 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 23 FomulaSimplificationsInter, 1881 FormulaSimplificationTreeSizeReductionInter, 17.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 24.5s InterpolantComputationTime, 1537 NumberOfCodeBlocks, 1480 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 1518 ConstructedInterpolants, 48 QuantifiedInterpolants, 586906 SizeOfPredicates, 60 NumberOfNonLiveVariables, 2169 ConjunctsInSsa, 174 ConjunctsInUnsatCore, 19 InterpolantComputations, 4 PerfectInterpolantSequences, 542/674 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...