./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/list-simple/sll2n_update_all_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_ba415018-d9f8-49f9-aa8c-7ca7cbe326f8/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ba415018-d9f8-49f9-aa8c-7ca7cbe326f8/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ba415018-d9f8-49f9-aa8c-7ca7cbe326f8/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ba415018-d9f8-49f9-aa8c-7ca7cbe326f8/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/list-simple/sll2n_update_all_true-unreach-call_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ba415018-d9f8-49f9-aa8c-7ca7cbe326f8/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ba415018-d9f8-49f9-aa8c-7ca7cbe326f8/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 b18fe0627204ab4c483aeb119f16f48fd5019cde ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-09 22:46:06,714 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 22:46:06,715 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 22:46:06,721 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 22:46:06,721 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 22:46:06,722 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 22:46:06,723 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 22:46:06,724 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 22:46:06,725 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 22:46:06,725 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 22:46:06,726 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 22:46:06,726 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 22:46:06,727 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 22:46:06,727 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 22:46:06,728 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 22:46:06,728 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 22:46:06,729 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 22:46:06,730 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 22:46:06,732 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 22:46:06,733 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 22:46:06,733 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 22:46:06,734 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 22:46:06,736 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 22:46:06,736 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 22:46:06,736 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 22:46:06,737 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 22:46:06,737 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 22:46:06,738 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 22:46:06,739 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 22:46:06,739 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 22:46:06,740 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 22:46:06,740 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 22:46:06,740 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 22:46:06,740 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 22:46:06,741 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 22:46:06,741 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 22:46:06,741 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ba415018-d9f8-49f9-aa8c-7ca7cbe326f8/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-09 22:46:06,748 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 22:46:06,748 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 22:46:06,749 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 22:46:06,749 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 22:46:06,750 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 22:46:06,750 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 22:46:06,750 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 22:46:06,750 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 22:46:06,750 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 22:46:06,750 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 22:46:06,750 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 22:46:06,751 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 22:46:06,751 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 22:46:06,751 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 22:46:06,751 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 22:46:06,751 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 22:46:06,751 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 22:46:06,751 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 22:46:06,751 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 22:46:06,752 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 22:46:06,752 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 22:46:06,752 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 22:46:06,752 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 22:46:06,752 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 22:46:06,752 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 22:46:06,752 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 22:46:06,753 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-09 22:46:06,753 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 22:46:06,753 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 22:46:06,753 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_ba415018-d9f8-49f9-aa8c-7ca7cbe326f8/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 -> b18fe0627204ab4c483aeb119f16f48fd5019cde [2018-11-09 22:46:06,776 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 22:46:06,784 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 22:46:06,785 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 22:46:06,786 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 22:46:06,786 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 22:46:06,787 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ba415018-d9f8-49f9-aa8c-7ca7cbe326f8/bin-2019/uautomizer/../../sv-benchmarks/c/list-simple/sll2n_update_all_true-unreach-call_true-valid-memsafety.i [2018-11-09 22:46:06,823 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ba415018-d9f8-49f9-aa8c-7ca7cbe326f8/bin-2019/uautomizer/data/0ad547cbc/432c8515bdb24b5abda052a9338eceab/FLAG9a2393fa3 [2018-11-09 22:46:07,266 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 22:46:07,266 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ba415018-d9f8-49f9-aa8c-7ca7cbe326f8/sv-benchmarks/c/list-simple/sll2n_update_all_true-unreach-call_true-valid-memsafety.i [2018-11-09 22:46:07,277 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ba415018-d9f8-49f9-aa8c-7ca7cbe326f8/bin-2019/uautomizer/data/0ad547cbc/432c8515bdb24b5abda052a9338eceab/FLAG9a2393fa3 [2018-11-09 22:46:07,288 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ba415018-d9f8-49f9-aa8c-7ca7cbe326f8/bin-2019/uautomizer/data/0ad547cbc/432c8515bdb24b5abda052a9338eceab [2018-11-09 22:46:07,290 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 22:46:07,291 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-09 22:46:07,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 22:46:07,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 22:46:07,294 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 22:46:07,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:46:07" (1/1) ... [2018-11-09 22:46:07,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c9e1ef4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:46:07, skipping insertion in model container [2018-11-09 22:46:07,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:46:07" (1/1) ... [2018-11-09 22:46:07,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 22:46:07,332 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 22:46:07,522 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:46:07,528 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 22:46:07,559 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:46:07,583 INFO L193 MainTranslator]: Completed translation [2018-11-09 22:46:07,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:46:07 WrapperNode [2018-11-09 22:46:07,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 22:46:07,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 22:46:07,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 22:46:07,584 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 22:46:07,637 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:46:07" (1/1) ... [2018-11-09 22:46:07,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:46:07" (1/1) ... [2018-11-09 22:46:07,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:46:07" (1/1) ... [2018-11-09 22:46:07,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:46:07" (1/1) ... [2018-11-09 22:46:07,657 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:46:07" (1/1) ... [2018-11-09 22:46:07,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:46:07" (1/1) ... [2018-11-09 22:46:07,663 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:46:07" (1/1) ... [2018-11-09 22:46:07,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 22:46:07,667 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 22:46:07,667 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 22:46:07,668 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 22:46:07,668 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:46:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ba415018-d9f8-49f9-aa8c-7ca7cbe326f8/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 [2018-11-09 22:46:07,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-09 22:46:07,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 22:46:07,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-09 22:46:07,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-09 22:46:07,704 INFO L138 BoogieDeclarations]: Found implementation of procedure exit [2018-11-09 22:46:07,704 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2018-11-09 22:46:07,704 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_create [2018-11-09 22:46:07,704 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_destroy [2018-11-09 22:46:07,704 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_get_data_at [2018-11-09 22:46:07,705 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_update_at [2018-11-09 22:46:07,705 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-09 22:46:07,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-09 22:46:07,705 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-09 22:46:07,705 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-09 22:46:07,705 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-11-09 22:46:07,705 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-11-09 22:46:07,705 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-11-09 22:46:07,705 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-11-09 22:46:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-11-09 22:46:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-11-09 22:46:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-11-09 22:46:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-11-09 22:46:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-11-09 22:46:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-11-09 22:46:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-11-09 22:46:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-11-09 22:46:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-11-09 22:46:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-11-09 22:46:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-11-09 22:46:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-11-09 22:46:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-11-09 22:46:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-11-09 22:46:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-11-09 22:46:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-11-09 22:46:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-11-09 22:46:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-11-09 22:46:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-11-09 22:46:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-11-09 22:46:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-11-09 22:46:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-11-09 22:46:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-11-09 22:46:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-11-09 22:46:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-11-09 22:46:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-11-09 22:46:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-11-09 22:46:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-11-09 22:46:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-11-09 22:46:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-11-09 22:46:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-11-09 22:46:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-11-09 22:46:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-11-09 22:46:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-11-09 22:46:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-11-09 22:46:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-11-09 22:46:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-11-09 22:46:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-11-09 22:46:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-11-09 22:46:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-11-09 22:46:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-11-09 22:46:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-11-09 22:46:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-11-09 22:46:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-11-09 22:46:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-11-09 22:46:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-11-09 22:46:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-09 22:46:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-09 22:46:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-11-09 22:46:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-09 22:46:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-11-09 22:46:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-11-09 22:46:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-11-09 22:46:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-11-09 22:46:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2018-11-09 22:46:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-11-09 22:46:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-11-09 22:46:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2018-11-09 22:46:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-11-09 22:46:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-09 22:46:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2018-11-09 22:46:07,712 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-11-09 22:46:07,712 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-11-09 22:46:07,712 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-11-09 22:46:07,712 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-11-09 22:46:07,712 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-11-09 22:46:07,712 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-11-09 22:46:07,712 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-11-09 22:46:07,712 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-11-09 22:46:07,712 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-11-09 22:46:07,712 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-11-09 22:46:07,712 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-11-09 22:46:07,713 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-11-09 22:46:07,713 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-11-09 22:46:07,713 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-11-09 22:46:07,713 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-11-09 22:46:07,713 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-11-09 22:46:07,713 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-11-09 22:46:07,713 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-11-09 22:46:07,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-11-09 22:46:07,713 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-11-09 22:46:07,713 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-11-09 22:46:07,713 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-11-09 22:46:07,714 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-11-09 22:46:07,714 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-11-09 22:46:07,714 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-11-09 22:46:07,714 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-11-09 22:46:07,714 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-11-09 22:46:07,714 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-11-09 22:46:07,714 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-11-09 22:46:07,714 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-11-09 22:46:07,714 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-11-09 22:46:07,714 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-11-09 22:46:07,715 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-11-09 22:46:07,715 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-11-09 22:46:07,715 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-11-09 22:46:07,715 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-11-09 22:46:07,715 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-11-09 22:46:07,715 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-11-09 22:46:07,715 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2018-11-09 22:46:07,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 22:46:07,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-09 22:46:07,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-09 22:46:07,716 INFO L130 BoogieDeclarations]: Found specification of procedure sll_create [2018-11-09 22:46:07,716 INFO L130 BoogieDeclarations]: Found specification of procedure sll_destroy [2018-11-09 22:46:07,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-09 22:46:07,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 22:46:07,716 INFO L130 BoogieDeclarations]: Found specification of procedure sll_get_data_at [2018-11-09 22:46:07,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-09 22:46:07,716 INFO L130 BoogieDeclarations]: Found specification of procedure sll_update_at [2018-11-09 22:46:07,716 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-09 22:46:07,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-09 22:46:07,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 22:46:07,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-09 22:46:08,048 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 22:46:08,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 10:46:08 BoogieIcfgContainer [2018-11-09 22:46:08,048 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-09 22:46:08,049 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-09 22:46:08,049 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-09 22:46:08,051 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-09 22:46:08,051 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 10:46:07" (1/3) ... [2018-11-09 22:46:08,052 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@785e2f71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 10:46:08, skipping insertion in model container [2018-11-09 22:46:08,052 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:46:07" (2/3) ... [2018-11-09 22:46:08,052 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@785e2f71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 10:46:08, skipping insertion in model container [2018-11-09 22:46:08,052 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 10:46:08" (3/3) ... [2018-11-09 22:46:08,053 INFO L112 eAbstractionObserver]: Analyzing ICFG sll2n_update_all_true-unreach-call_true-valid-memsafety.i [2018-11-09 22:46:08,059 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-09 22:46:08,064 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-09 22:46:08,075 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-09 22:46:08,101 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-09 22:46:08,102 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-09 22:46:08,102 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-09 22:46:08,102 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-09 22:46:08,102 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-09 22:46:08,102 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-09 22:46:08,102 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-09 22:46:08,103 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-09 22:46:08,103 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-09 22:46:08,114 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states. [2018-11-09 22:46:08,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-09 22:46:08,118 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:46:08,118 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] [2018-11-09 22:46:08,120 INFO L424 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 22:46:08,123 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:46:08,123 INFO L82 PathProgramCache]: Analyzing trace with hash -185376621, now seen corresponding path program 1 times [2018-11-09 22:46:08,125 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 22:46:08,125 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 22:46:08,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:46:08,168 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:46:08,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:46:08,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:46:08,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:46:08,233 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 22:46:08,233 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-09 22:46:08,237 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-09 22:46:08,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-09 22:46:08,250 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-09 22:46:08,252 INFO L87 Difference]: Start difference. First operand 76 states. Second operand 2 states. [2018-11-09 22:46:08,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 22:46:08,270 INFO L93 Difference]: Finished difference Result 125 states and 150 transitions. [2018-11-09 22:46:08,271 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-09 22:46:08,271 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 27 [2018-11-09 22:46:08,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 22:46:08,279 INFO L225 Difference]: With dead ends: 125 [2018-11-09 22:46:08,279 INFO L226 Difference]: Without dead ends: 58 [2018-11-09 22:46:08,282 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 [2018-11-09 22:46:08,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2018-11-09 22:46:08,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 58. [2018-11-09 22:46:08,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2018-11-09 22:46:08,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 62 transitions. [2018-11-09 22:46:08,313 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 62 transitions. Word has length 27 [2018-11-09 22:46:08,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 22:46:08,313 INFO L481 AbstractCegarLoop]: Abstraction has 58 states and 62 transitions. [2018-11-09 22:46:08,313 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-09 22:46:08,313 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2018-11-09 22:46:08,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-09 22:46:08,314 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:46:08,314 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] [2018-11-09 22:46:08,314 INFO L424 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 22:46:08,315 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:46:08,315 INFO L82 PathProgramCache]: Analyzing trace with hash -251407564, now seen corresponding path program 1 times [2018-11-09 22:46:08,315 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 22:46:08,315 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 22:46:08,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:46:08,316 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:46:08,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:46:08,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:46:08,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:46:08,388 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 22:46:08,388 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-09 22:46:08,389 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-09 22:46:08,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-09 22:46:08,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-09 22:46:08,390 INFO L87 Difference]: Start difference. First operand 58 states and 62 transitions. Second operand 5 states. [2018-11-09 22:46:08,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 22:46:08,446 INFO L93 Difference]: Finished difference Result 99 states and 108 transitions. [2018-11-09 22:46:08,447 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-09 22:46:08,447 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2018-11-09 22:46:08,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 22:46:08,449 INFO L225 Difference]: With dead ends: 99 [2018-11-09 22:46:08,449 INFO L226 Difference]: Without dead ends: 65 [2018-11-09 22:46:08,450 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 [2018-11-09 22:46:08,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2018-11-09 22:46:08,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 60. [2018-11-09 22:46:08,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2018-11-09 22:46:08,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 64 transitions. [2018-11-09 22:46:08,459 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 64 transitions. Word has length 30 [2018-11-09 22:46:08,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 22:46:08,460 INFO L481 AbstractCegarLoop]: Abstraction has 60 states and 64 transitions. [2018-11-09 22:46:08,460 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-09 22:46:08,460 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2018-11-09 22:46:08,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-09 22:46:08,461 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:46:08,461 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, 1, 1, 1, 1, 1, 1] [2018-11-09 22:46:08,461 INFO L424 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 22:46:08,461 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:46:08,461 INFO L82 PathProgramCache]: Analyzing trace with hash 1775834420, now seen corresponding path program 1 times [2018-11-09 22:46:08,461 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 22:46:08,461 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 22:46:08,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:46:08,462 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:46:08,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:46:08,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:46:08,537 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:46:08,538 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-09 22:46:08,538 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ba415018-d9f8-49f9-aa8c-7ca7cbe326f8/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 [2018-11-09 22:46:08,545 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:46:08,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:46:08,582 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 22:46:08,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:46:08,624 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-09 22:46:08,624 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2018-11-09 22:46:08,624 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-09 22:46:08,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-09 22:46:08,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-09 22:46:08,625 INFO L87 Difference]: Start difference. First operand 60 states and 64 transitions. Second operand 6 states. [2018-11-09 22:46:08,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 22:46:08,675 INFO L93 Difference]: Finished difference Result 106 states and 116 transitions. [2018-11-09 22:46:08,676 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-09 22:46:08,677 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 46 [2018-11-09 22:46:08,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 22:46:08,677 INFO L225 Difference]: With dead ends: 106 [2018-11-09 22:46:08,677 INFO L226 Difference]: Without dead ends: 72 [2018-11-09 22:46:08,678 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-11-09 22:46:08,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2018-11-09 22:46:08,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 67. [2018-11-09 22:46:08,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-11-09 22:46:08,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 72 transitions. [2018-11-09 22:46:08,683 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 72 transitions. Word has length 46 [2018-11-09 22:46:08,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 22:46:08,683 INFO L481 AbstractCegarLoop]: Abstraction has 67 states and 72 transitions. [2018-11-09 22:46:08,683 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-09 22:46:08,684 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 72 transitions. [2018-11-09 22:46:08,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-09 22:46:08,686 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:46:08,687 INFO L375 BasicCegarLoop]: trace histogram [3, 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] [2018-11-09 22:46:08,687 INFO L424 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 22:46:08,687 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:46:08,687 INFO L82 PathProgramCache]: Analyzing trace with hash 1676302132, now seen corresponding path program 2 times [2018-11-09 22:46:08,687 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 22:46:08,687 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 22:46:08,689 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:46:08,689 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:46:08,689 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:46:08,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:46:08,773 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-09 22:46:08,773 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-09 22:46:08,773 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-09 22:46:08,774 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-09 22:46:08,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-09 22:46:08,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-09 22:46:08,774 INFO L87 Difference]: Start difference. First operand 67 states and 72 transitions. Second operand 4 states. [2018-11-09 22:46:08,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 22:46:08,810 INFO L93 Difference]: Finished difference Result 97 states and 106 transitions. [2018-11-09 22:46:08,810 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-09 22:46:08,810 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2018-11-09 22:46:08,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 22:46:08,811 INFO L225 Difference]: With dead ends: 97 [2018-11-09 22:46:08,811 INFO L226 Difference]: Without dead ends: 79 [2018-11-09 22:46:08,812 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-09 22:46:08,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2018-11-09 22:46:08,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 69. [2018-11-09 22:46:08,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2018-11-09 22:46:08,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 74 transitions. [2018-11-09 22:46:08,820 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 74 transitions. Word has length 62 [2018-11-09 22:46:08,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 22:46:08,820 INFO L481 AbstractCegarLoop]: Abstraction has 69 states and 74 transitions. [2018-11-09 22:46:08,821 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-09 22:46:08,821 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 74 transitions. [2018-11-09 22:46:08,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-09 22:46:08,822 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:46:08,822 INFO L375 BasicCegarLoop]: trace histogram [3, 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, 1, 1, 1, 1] [2018-11-09 22:46:08,822 INFO L424 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 22:46:08,823 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:46:08,823 INFO L82 PathProgramCache]: Analyzing trace with hash 1800747960, now seen corresponding path program 1 times [2018-11-09 22:46:08,823 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 22:46:08,823 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 22:46:08,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:46:08,824 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-09 22:46:08,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:46:08,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:46:08,908 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-09 22:46:08,908 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-09 22:46:08,908 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ba415018-d9f8-49f9-aa8c-7ca7cbe326f8/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 [2018-11-09 22:46:08,915 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:46:08,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:46:08,952 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 22:46:08,979 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-09 22:46:08,995 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-09 22:46:08,995 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2018-11-09 22:46:08,995 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-09 22:46:08,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-09 22:46:08,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2018-11-09 22:46:08,996 INFO L87 Difference]: Start difference. First operand 69 states and 74 transitions. Second operand 7 states. [2018-11-09 22:46:09,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 22:46:09,049 INFO L93 Difference]: Finished difference Result 109 states and 120 transitions. [2018-11-09 22:46:09,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-09 22:46:09,049 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 72 [2018-11-09 22:46:09,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 22:46:09,050 INFO L225 Difference]: With dead ends: 109 [2018-11-09 22:46:09,050 INFO L226 Difference]: Without dead ends: 91 [2018-11-09 22:46:09,051 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=29, Unknown=0, NotChecked=0, Total=56 [2018-11-09 22:46:09,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2018-11-09 22:46:09,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 73. [2018-11-09 22:46:09,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2018-11-09 22:46:09,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 79 transitions. [2018-11-09 22:46:09,058 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 79 transitions. Word has length 72 [2018-11-09 22:46:09,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 22:46:09,058 INFO L481 AbstractCegarLoop]: Abstraction has 73 states and 79 transitions. [2018-11-09 22:46:09,058 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-09 22:46:09,058 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 79 transitions. [2018-11-09 22:46:09,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-09 22:46:09,060 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:46:09,060 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] [2018-11-09 22:46:09,060 INFO L424 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 22:46:09,060 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:46:09,060 INFO L82 PathProgramCache]: Analyzing trace with hash 727665468, now seen corresponding path program 2 times [2018-11-09 22:46:09,060 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 22:46:09,061 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 22:46:09,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:46:09,062 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:46:09,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:46:09,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:46:09,149 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-09 22:46:09,149 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-09 22:46:09,149 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ba415018-d9f8-49f9-aa8c-7ca7cbe326f8/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 [2018-11-09 22:46:09,155 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-09 22:46:09,201 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-09 22:46:09,201 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-09 22:46:09,206 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 22:46:09,249 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-09 22:46:09,266 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-09 22:46:09,266 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 9 [2018-11-09 22:46:09,266 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-09 22:46:09,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-09 22:46:09,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-09 22:46:09,267 INFO L87 Difference]: Start difference. First operand 73 states and 79 transitions. Second operand 9 states. [2018-11-09 22:46:09,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 22:46:09,376 INFO L93 Difference]: Finished difference Result 120 states and 132 transitions. [2018-11-09 22:46:09,376 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-09 22:46:09,376 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 82 [2018-11-09 22:46:09,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 22:46:09,378 INFO L225 Difference]: With dead ends: 120 [2018-11-09 22:46:09,378 INFO L226 Difference]: Without dead ends: 90 [2018-11-09 22:46:09,379 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2018-11-09 22:46:09,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2018-11-09 22:46:09,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 78. [2018-11-09 22:46:09,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2018-11-09 22:46:09,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 85 transitions. [2018-11-09 22:46:09,388 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 85 transitions. Word has length 82 [2018-11-09 22:46:09,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 22:46:09,390 INFO L481 AbstractCegarLoop]: Abstraction has 78 states and 85 transitions. [2018-11-09 22:46:09,390 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-09 22:46:09,390 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 85 transitions. [2018-11-09 22:46:09,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-09 22:46:09,391 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:46:09,391 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, 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] [2018-11-09 22:46:09,391 INFO L424 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 22:46:09,391 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:46:09,392 INFO L82 PathProgramCache]: Analyzing trace with hash 293421795, now seen corresponding path program 1 times [2018-11-09 22:46:09,392 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 22:46:09,392 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 22:46:09,397 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:46:09,398 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-09 22:46:09,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:46:09,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:46:10,317 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 22:46:10,317 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-09 22:46:10,317 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ba415018-d9f8-49f9-aa8c-7ca7cbe326f8/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 [2018-11-09 22:46:10,323 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:46:10,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:46:10,354 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 22:46:10,377 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 [2018-11-09 22:46:10,378 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-09 22:46:10,380 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-09 22:46:10,380 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-11-09 22:46:10,565 INFO L700 Elim1Store]: detected not equals via solver [2018-11-09 22:46:10,566 INFO L700 Elim1Store]: detected not equals via solver [2018-11-09 22:46:10,567 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 [2018-11-09 22:46:10,567 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-09 22:46:10,569 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-09 22:46:10,569 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:4 [2018-11-09 22:46:10,633 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 [2018-11-09 22:46:10,634 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 [2018-11-09 22:46:10,635 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-09 22:46:10,636 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-09 22:46:10,639 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-09 22:46:10,639 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:18, output treesize:10 [2018-11-09 22:46:12,826 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 [2018-11-09 22:46:15,566 WARN L179 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 20 [2018-11-09 22:46:15,572 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 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 [2018-11-09 22:46:15,574 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 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 [2018-11-09 22:46:15,574 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-09 22:46:15,576 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-09 22:46:15,580 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. [2018-11-09 22:46:15,580 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:22, output treesize:18 [2018-11-09 22:46:19,624 WARN L179 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 18 [2018-11-09 22:46:19,678 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-09 22:46:19,679 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 [2018-11-09 22:46:19,680 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-09 22:46:19,680 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-09 22:46:19,683 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. [2018-11-09 22:46:19,684 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:28, output treesize:14 [2018-11-09 22:46:29,730 WARN L179 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 14 [2018-11-09 22:46:31,774 WARN L179 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 20 [2018-11-09 22:46:33,820 WARN L179 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 21 [2018-11-09 22:46:35,865 WARN L179 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 21 [2018-11-09 22:46:35,870 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$.base| v_main_~s~0.base_BEFORE_CALL_2) (+ v_main_~s~0.offset_BEFORE_CALL_2 4))))) (exists ((sll_update_at_~head.offset Int) (sll_update_at_~data Int)) (= (let ((.cse0 (select (select |c_#memory_$Pointer$.base| |c_sll_update_at_#in~head.base|) (+ |c_sll_update_at_#in~head.offset| 4)))) (store |c_old(#memory_int)| .cse0 (store (select |c_old(#memory_int)| .cse0) sll_update_at_~head.offset sll_update_at_~data))) |c_#memory_int|))) is different from true [2018-11-09 22:46:35,880 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 44 [2018-11-09 22:46:35,892 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 36 treesize of output 32 [2018-11-09 22:46:35,894 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-11-09 22:46:35,930 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 40 treesize of output 28 [2018-11-09 22:46:35,931 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-09 22:46:35,959 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 28 treesize of output 24 [2018-11-09 22:46:35,960 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-09 22:46:35,985 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: 3 dim-0 vars, and 3 xjuncts. [2018-11-09 22:46:36,017 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 24 [2018-11-09 22:46:36,020 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 [2018-11-09 22:46:36,020 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-09 22:46:36,025 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-09 22:46:36,029 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 31 treesize of output 28 [2018-11-09 22:46:36,031 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 [2018-11-09 22:46:36,031 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-09 22:46:36,036 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-09 22:46:36,041 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 24 [2018-11-09 22:46:36,044 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 [2018-11-09 22:46:36,044 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-11-09 22:46:36,049 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-09 22:46:36,069 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-09 22:46:36,069 INFO L202 ElimStorePlain]: Needed 11 recursive calls to eliminate 6 variables, input treesize:57, output treesize:14 [2018-11-09 22:46:36,385 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 29 treesize of output 29 [2018-11-09 22:46:36,389 INFO L682 Elim1Store]: detected equality via solver [2018-11-09 22:46:36,391 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 21 treesize of output 10 [2018-11-09 22:46:36,391 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-09 22:46:36,398 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-09 22:46:36,401 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-09 22:46:36,401 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:35, output treesize:10 [2018-11-09 22:46:36,470 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 3 not checked. [2018-11-09 22:46:36,486 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-09 22:46:36,486 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 38] total 70 [2018-11-09 22:46:36,487 INFO L460 AbstractCegarLoop]: Interpolant automaton has 70 states [2018-11-09 22:46:36,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 70 interpolants. [2018-11-09 22:46:36,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=202, Invalid=4354, Unknown=8, NotChecked=266, Total=4830 [2018-11-09 22:46:36,488 INFO L87 Difference]: Start difference. First operand 78 states and 85 transitions. Second operand 70 states. [2018-11-09 22:47:23,227 WARN L179 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 17 [2018-11-09 22:47:29,291 WARN L179 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 25 [2018-11-09 22:47:35,417 WARN L179 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 33 DAG size of output: 32 [2018-11-09 22:47:45,597 WARN L179 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 34 DAG size of output: 26 [2018-11-09 22:47:47,700 WARN L179 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 27 [2018-11-09 22:47:49,261 WARN L179 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 39 DAG size of output: 31 [2018-11-09 22:47:51,324 WARN L179 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 24 [2018-11-09 22:47:55,577 WARN L179 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 41 DAG size of output: 28 [2018-11-09 22:47:57,722 WARN L179 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 26 [2018-11-09 22:48:01,835 WARN L179 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 43 DAG size of output: 35 [2018-11-09 22:48:04,085 WARN L179 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 48 DAG size of output: 40 [2018-11-09 22:48:06,156 WARN L179 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 33 [2018-11-09 22:48:08,558 WARN L179 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 32 [2018-11-09 22:48:10,656 WARN L179 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 36 [2018-11-09 22:48:12,731 WARN L179 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 36 [2018-11-09 22:48:15,099 WARN L179 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 23 [2018-11-09 22:48:17,134 WARN L179 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 27 [2018-11-09 22:48:19,167 WARN L179 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 27 [2018-11-09 22:48:19,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 22:48:19,412 INFO L93 Difference]: Finished difference Result 180 states and 207 transitions. [2018-11-09 22:48:19,412 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2018-11-09 22:48:19,412 INFO L78 Accepts]: Start accepts. Automaton has 70 states. Word has length 86 [2018-11-09 22:48:19,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 22:48:19,413 INFO L225 Difference]: With dead ends: 180 [2018-11-09 22:48:19,414 INFO L226 Difference]: Without dead ends: 177 [2018-11-09 22:48:19,415 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 57 SyntacticMatches, 6 SemanticMatches, 113 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 2448 ImplicationChecksByTransitivity, 93.7s TimeCoverageRelationStatistics Valid=733, Invalid=11898, Unknown=33, NotChecked=446, Total=13110 [2018-11-09 22:48:19,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2018-11-09 22:48:19,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 122. [2018-11-09 22:48:19,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2018-11-09 22:48:19,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 139 transitions. [2018-11-09 22:48:19,431 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 139 transitions. Word has length 86 [2018-11-09 22:48:19,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 22:48:19,431 INFO L481 AbstractCegarLoop]: Abstraction has 122 states and 139 transitions. [2018-11-09 22:48:19,431 INFO L482 AbstractCegarLoop]: Interpolant automaton has 70 states. [2018-11-09 22:48:19,431 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 139 transitions. [2018-11-09 22:48:19,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-09 22:48:19,434 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:48:19,435 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] [2018-11-09 22:48:19,435 INFO L424 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 22:48:19,435 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:48:19,435 INFO L82 PathProgramCache]: Analyzing trace with hash 496642716, now seen corresponding path program 1 times [2018-11-09 22:48:19,435 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 22:48:19,435 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 22:48:19,436 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:48:19,437 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:48:19,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:48:19,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:48:19,529 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-09 22:48:19,529 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-09 22:48:19,529 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ba415018-d9f8-49f9-aa8c-7ca7cbe326f8/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 [2018-11-09 22:48:19,542 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:48:19,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:48:19,571 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 22:48:19,595 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-09 22:48:19,622 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-09 22:48:19,622 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-09 22:48:19,622 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-09 22:48:19,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-09 22:48:19,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-11-09 22:48:19,622 INFO L87 Difference]: Start difference. First operand 122 states and 139 transitions. Second operand 9 states. [2018-11-09 22:48:19,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 22:48:19,672 INFO L93 Difference]: Finished difference Result 179 states and 203 transitions. [2018-11-09 22:48:19,672 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-09 22:48:19,673 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 90 [2018-11-09 22:48:19,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 22:48:19,674 INFO L225 Difference]: With dead ends: 179 [2018-11-09 22:48:19,674 INFO L226 Difference]: Without dead ends: 141 [2018-11-09 22:48:19,674 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2018-11-09 22:48:19,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2018-11-09 22:48:19,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 131. [2018-11-09 22:48:19,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2018-11-09 22:48:19,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 149 transitions. [2018-11-09 22:48:19,688 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 149 transitions. Word has length 90 [2018-11-09 22:48:19,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 22:48:19,689 INFO L481 AbstractCegarLoop]: Abstraction has 131 states and 149 transitions. [2018-11-09 22:48:19,690 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-09 22:48:19,690 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 149 transitions. [2018-11-09 22:48:19,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-09 22:48:19,691 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:48:19,691 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, 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] [2018-11-09 22:48:19,691 INFO L424 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 22:48:19,691 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:48:19,691 INFO L82 PathProgramCache]: Analyzing trace with hash 1123618570, now seen corresponding path program 2 times [2018-11-09 22:48:19,691 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 22:48:19,691 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 22:48:19,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:48:19,692 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:48:19,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:48:19,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:48:19,743 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-09 22:48:19,743 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-09 22:48:19,743 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ba415018-d9f8-49f9-aa8c-7ca7cbe326f8/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 [2018-11-09 22:48:19,761 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-09 22:48:19,792 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-09 22:48:19,793 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-09 22:48:19,795 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 22:48:19,815 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-09 22:48:19,832 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-09 22:48:19,832 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2018-11-09 22:48:19,832 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-09 22:48:19,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-09 22:48:19,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-09 22:48:19,833 INFO L87 Difference]: Start difference. First operand 131 states and 149 transitions. Second operand 8 states. [2018-11-09 22:48:19,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 22:48:19,891 INFO L93 Difference]: Finished difference Result 195 states and 219 transitions. [2018-11-09 22:48:19,891 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-09 22:48:19,891 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 90 [2018-11-09 22:48:19,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 22:48:19,892 INFO L225 Difference]: With dead ends: 195 [2018-11-09 22:48:19,892 INFO L226 Difference]: Without dead ends: 134 [2018-11-09 22:48:19,893 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2018-11-09 22:48:19,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2018-11-09 22:48:19,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 124. [2018-11-09 22:48:19,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-11-09 22:48:19,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 138 transitions. [2018-11-09 22:48:19,908 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 138 transitions. Word has length 90 [2018-11-09 22:48:19,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 22:48:19,908 INFO L481 AbstractCegarLoop]: Abstraction has 124 states and 138 transitions. [2018-11-09 22:48:19,908 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-09 22:48:19,908 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 138 transitions. [2018-11-09 22:48:19,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-09 22:48:19,909 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:48:19,909 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, 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] [2018-11-09 22:48:19,909 INFO L424 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 22:48:19,909 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:48:19,910 INFO L82 PathProgramCache]: Analyzing trace with hash 1346972746, now seen corresponding path program 3 times [2018-11-09 22:48:19,910 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 22:48:19,910 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 22:48:19,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:48:19,911 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-09 22:48:19,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:48:19,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:48:19,990 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-09 22:48:19,990 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-09 22:48:19,990 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ba415018-d9f8-49f9-aa8c-7ca7cbe326f8/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 [2018-11-09 22:48:20,003 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-09 22:48:20,057 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2018-11-09 22:48:20,057 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-09 22:48:20,060 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 22:48:20,100 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-09 22:48:20,130 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-09 22:48:20,130 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-09 22:48:20,130 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-09 22:48:20,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-09 22:48:20,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-11-09 22:48:20,131 INFO L87 Difference]: Start difference. First operand 124 states and 138 transitions. Second operand 9 states. [2018-11-09 22:48:20,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 22:48:20,206 INFO L93 Difference]: Finished difference Result 140 states and 152 transitions. [2018-11-09 22:48:20,207 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-09 22:48:20,207 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 90 [2018-11-09 22:48:20,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 22:48:20,207 INFO L225 Difference]: With dead ends: 140 [2018-11-09 22:48:20,208 INFO L226 Difference]: Without dead ends: 93 [2018-11-09 22:48:20,208 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2018-11-09 22:48:20,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2018-11-09 22:48:20,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 92. [2018-11-09 22:48:20,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2018-11-09 22:48:20,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 99 transitions. [2018-11-09 22:48:20,218 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 99 transitions. Word has length 90 [2018-11-09 22:48:20,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 22:48:20,218 INFO L481 AbstractCegarLoop]: Abstraction has 92 states and 99 transitions. [2018-11-09 22:48:20,218 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-09 22:48:20,218 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 99 transitions. [2018-11-09 22:48:20,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-09 22:48:20,219 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:48:20,219 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, 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] [2018-11-09 22:48:20,219 INFO L424 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 22:48:20,220 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:48:20,220 INFO L82 PathProgramCache]: Analyzing trace with hash 1488175862, now seen corresponding path program 1 times [2018-11-09 22:48:20,220 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 22:48:20,220 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 22:48:20,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:48:20,221 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-09 22:48:20,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:48:20,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:48:20,266 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-09 22:48:20,266 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-09 22:48:20,267 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ba415018-d9f8-49f9-aa8c-7ca7cbe326f8/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 [2018-11-09 22:48:20,279 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:48:20,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:48:20,316 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 22:48:20,330 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-09 22:48:20,356 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-09 22:48:20,356 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 7 [2018-11-09 22:48:20,356 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-09 22:48:20,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-09 22:48:20,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-09 22:48:20,357 INFO L87 Difference]: Start difference. First operand 92 states and 99 transitions. Second operand 7 states. [2018-11-09 22:48:20,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 22:48:20,438 INFO L93 Difference]: Finished difference Result 129 states and 139 transitions. [2018-11-09 22:48:20,439 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-09 22:48:20,439 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 99 [2018-11-09 22:48:20,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 22:48:20,440 INFO L225 Difference]: With dead ends: 129 [2018-11-09 22:48:20,440 INFO L226 Difference]: Without dead ends: 98 [2018-11-09 22:48:20,440 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-11-09 22:48:20,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2018-11-09 22:48:20,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 95. [2018-11-09 22:48:20,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2018-11-09 22:48:20,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 101 transitions. [2018-11-09 22:48:20,448 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 101 transitions. Word has length 99 [2018-11-09 22:48:20,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 22:48:20,449 INFO L481 AbstractCegarLoop]: Abstraction has 95 states and 101 transitions. [2018-11-09 22:48:20,449 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-09 22:48:20,449 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 101 transitions. [2018-11-09 22:48:20,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-09 22:48:20,450 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:48:20,450 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] [2018-11-09 22:48:20,450 INFO L424 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 22:48:20,450 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:48:20,450 INFO L82 PathProgramCache]: Analyzing trace with hash -425957073, now seen corresponding path program 1 times [2018-11-09 22:48:20,450 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 22:48:20,450 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 22:48:20,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:48:20,451 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:48:20,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:48:20,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:48:21,069 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 31 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-09 22:48:21,069 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-09 22:48:21,069 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ba415018-d9f8-49f9-aa8c-7ca7cbe326f8/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-09 22:48:21,075 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:48:21,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:48:21,103 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 22:48:21,126 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 13 treesize of output 10 [2018-11-09 22:48:21,128 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 [2018-11-09 22:48:21,128 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-09 22:48:21,130 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-09 22:48:21,135 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 13 treesize of output 10 [2018-11-09 22:48:21,145 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 [2018-11-09 22:48:21,145 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-09 22:48:21,148 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-09 22:48:21,154 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-09 22:48:21,154 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:27, output treesize:1 [2018-11-09 22:48:21,288 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 [2018-11-09 22:48:21,289 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 [2018-11-09 22:48:21,289 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-09 22:48:21,291 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-09 22:48:21,292 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-09 22:48:21,292 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:29, output treesize:19 [2018-11-09 22:48:21,769 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 58 treesize of output 60 [2018-11-09 22:48:21,772 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 56 treesize of output 48 [2018-11-09 22:48:21,772 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-09 22:48:21,783 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 48 treesize of output 44 [2018-11-09 22:48:21,784 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-09 22:48:21,798 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 52 treesize of output 52 [2018-11-09 22:48:21,799 INFO L267 ElimStorePlain]: Start of recursive call 5: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2018-11-09 22:48:21,815 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: 5 dim-0 vars, and 3 xjuncts. [2018-11-09 22:48:21,833 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 44 treesize of output 38 [2018-11-09 22:48:21,835 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 [2018-11-09 22:48:21,835 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-09 22:48:21,841 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 [2018-11-09 22:48:21,841 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-09 22:48:21,846 INFO L267 ElimStorePlain]: Start of recursive call 6: 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-09 22:48:21,851 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 48 treesize of output 50 [2018-11-09 22:48:21,853 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 38 [2018-11-09 22:48:21,854 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-09 22:48:21,866 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 [2018-11-09 22:48:21,867 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-09 22:48:21,879 INFO L700 Elim1Store]: detected not equals via solver [2018-11-09 22:48:21,881 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 42 treesize of output 30 [2018-11-09 22:48:21,881 INFO L267 ElimStorePlain]: Start of recursive call 12: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-09 22:48:21,892 INFO L267 ElimStorePlain]: Start of recursive call 9: 3 dim-1 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2018-11-09 22:48:21,897 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 40 treesize of output 42 [2018-11-09 22:48:21,903 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 34 treesize of output 34 [2018-11-09 22:48:21,904 INFO L267 ElimStorePlain]: Start of recursive call 14: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2018-11-09 22:48:21,917 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 30 [2018-11-09 22:48:21,917 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-09 22:48:21,930 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 30 treesize of output 26 [2018-11-09 22:48:21,930 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-09 22:48:21,942 INFO L267 ElimStorePlain]: Start of recursive call 13: 3 dim-1 vars, End of recursive call: 5 dim-0 vars, and 3 xjuncts. [2018-11-09 22:48:21,974 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 24 [2018-11-09 22:48:21,976 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 [2018-11-09 22:48:21,976 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-11-09 22:48:21,979 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-09 22:48:21,982 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-09 22:48:21,983 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 [2018-11-09 22:48:21,983 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-11-09 22:48:21,985 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-09 22:48:21,990 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 26 treesize of output 28 [2018-11-09 22:48:21,991 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 24 treesize of output 19 [2018-11-09 22:48:21,992 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2018-11-09 22:48:22,002 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 20 treesize of output 8 [2018-11-09 22:48:22,002 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-11-09 22:48:22,008 INFO L267 ElimStorePlain]: Start of recursive call 21: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-09 22:48:22,013 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 30 treesize of output 32 [2018-11-09 22:48:22,015 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 28 treesize of output 21 [2018-11-09 22:48:22,015 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-11-09 22:48:22,026 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 24 treesize of output 12 [2018-11-09 22:48:22,026 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-11-09 22:48:22,033 INFO L267 ElimStorePlain]: Start of recursive call 24: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-09 22:48:22,034 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 20 [2018-11-09 22:48:22,036 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 [2018-11-09 22:48:22,036 INFO L267 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2018-11-09 22:48:22,038 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-09 22:48:22,043 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 34 treesize of output 36 [2018-11-09 22:48:22,046 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 [2018-11-09 22:48:22,046 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-11-09 22:48:22,058 INFO L267 ElimStorePlain]: Start of recursive call 29: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-09 22:48:22,064 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-09 22:48:22,064 INFO L202 ElimStorePlain]: Needed 30 recursive calls to eliminate 7 variables, input treesize:61, output treesize:7 [2018-11-09 22:48:22,103 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 15 proven. 17 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-09 22:48:22,120 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-09 22:48:22,120 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 21] total 48 [2018-11-09 22:48:22,120 INFO L460 AbstractCegarLoop]: Interpolant automaton has 48 states [2018-11-09 22:48:22,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2018-11-09 22:48:22,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=137, Invalid=2119, Unknown=0, NotChecked=0, Total=2256 [2018-11-09 22:48:22,121 INFO L87 Difference]: Start difference. First operand 95 states and 101 transitions. Second operand 48 states. [2018-11-09 22:48:24,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 22:48:24,158 INFO L93 Difference]: Finished difference Result 160 states and 178 transitions. [2018-11-09 22:48:24,158 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2018-11-09 22:48:24,158 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 103 [2018-11-09 22:48:24,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 22:48:24,159 INFO L225 Difference]: With dead ends: 160 [2018-11-09 22:48:24,160 INFO L226 Difference]: Without dead ends: 158 [2018-11-09 22:48:24,161 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 178 GetRequests, 89 SyntacticMatches, 3 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1699 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=609, Invalid=7047, Unknown=0, NotChecked=0, Total=7656 [2018-11-09 22:48:24,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2018-11-09 22:48:24,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 103. [2018-11-09 22:48:24,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2018-11-09 22:48:24,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 110 transitions. [2018-11-09 22:48:24,173 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 110 transitions. Word has length 103 [2018-11-09 22:48:24,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 22:48:24,173 INFO L481 AbstractCegarLoop]: Abstraction has 103 states and 110 transitions. [2018-11-09 22:48:24,173 INFO L482 AbstractCegarLoop]: Interpolant automaton has 48 states. [2018-11-09 22:48:24,173 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 110 transitions. [2018-11-09 22:48:24,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-09 22:48:24,174 INFO L367 BasicCegarLoop]: Found error trace [2018-11-09 22:48:24,174 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] [2018-11-09 22:48:24,175 INFO L424 AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-09 22:48:24,175 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 22:48:24,175 INFO L82 PathProgramCache]: Analyzing trace with hash 1726302952, now seen corresponding path program 2 times [2018-11-09 22:48:24,175 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-09 22:48:24,175 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-09 22:48:24,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:48:24,176 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-09 22:48:24,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-09 22:48:24,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 22:48:24,232 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-09 22:48:24,232 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-09 22:48:24,232 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ba415018-d9f8-49f9-aa8c-7ca7cbe326f8/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-09 22:48:24,241 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-09 22:48:24,279 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-09 22:48:24,279 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-09 22:48:24,282 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 22:48:24,293 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-09 22:48:24,312 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-09 22:48:24,313 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 7 [2018-11-09 22:48:24,313 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-09 22:48:24,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-09 22:48:24,313 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-09 22:48:24,313 INFO L87 Difference]: Start difference. First operand 103 states and 110 transitions. Second operand 7 states. [2018-11-09 22:48:24,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-09 22:48:24,368 INFO L93 Difference]: Finished difference Result 132 states and 141 transitions. [2018-11-09 22:48:24,368 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-09 22:48:24,368 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 107 [2018-11-09 22:48:24,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-09 22:48:24,369 INFO L225 Difference]: With dead ends: 132 [2018-11-09 22:48:24,369 INFO L226 Difference]: Without dead ends: 0 [2018-11-09 22:48:24,369 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-09 22:48:24,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-09 22:48:24,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-09 22:48:24,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-09 22:48:24,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-09 22:48:24,370 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 107 [2018-11-09 22:48:24,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-09 22:48:24,370 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-09 22:48:24,370 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-09 22:48:24,370 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-09 22:48:24,371 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-09 22:48:24,374 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-09 22:48:24,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:48:24,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:48:24,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:48:24,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:48:24,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-09 22:48:24,620 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 35 [2018-11-09 22:48:43,023 WARN L179 SmtUtils]: Spent 18.39 s on a formula simplification. DAG size of input: 96 DAG size of output: 60 [2018-11-09 22:48:47,035 WARN L179 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 54 DAG size of output: 1 [2018-11-09 22:48:47,250 WARN L179 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 46 [2018-11-09 22:49:01,430 WARN L179 SmtUtils]: Spent 14.18 s on a formula simplification. DAG size of input: 81 DAG size of output: 63 [2018-11-09 22:49:11,474 WARN L179 SmtUtils]: Spent 10.03 s on a formula simplification. DAG size of input: 56 DAG size of output: 13 [2018-11-09 22:49:11,533 INFO L425 ceAbstractionStarter]: For program point L561(line 561) no Hoare annotation was computed. [2018-11-09 22:49:11,533 INFO L425 ceAbstractionStarter]: For program point exitEXIT(lines 560 562) no Hoare annotation was computed. [2018-11-09 22:49:11,533 INFO L428 ceAbstractionStarter]: At program point exitENTRY(lines 560 562) the Hoare annotation is: true [2018-11-09 22:49:11,533 INFO L425 ceAbstractionStarter]: For program point exitFINAL(lines 560 562) no Hoare annotation was computed. [2018-11-09 22:49:11,533 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-09 22:49:11,533 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-11-09 22:49:11,533 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-09 22:49:11,533 INFO L425 ceAbstractionStarter]: For program point L584(line 584) no Hoare annotation was computed. [2018-11-09 22:49:11,533 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-09 22:49:11,533 INFO L425 ceAbstractionStarter]: For program point L584-1(line 584) no Hoare annotation was computed. [2018-11-09 22:49:11,533 INFO L425 ceAbstractionStarter]: For program point L583-1(line 583) no Hoare annotation was computed. [2018-11-09 22:49:11,533 INFO L425 ceAbstractionStarter]: For program point sll_destroyEXIT(lines 581 587) no Hoare annotation was computed. [2018-11-09 22:49:11,533 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 582 586) no Hoare annotation was computed. [2018-11-09 22:49:11,534 INFO L428 ceAbstractionStarter]: At program point sll_destroyENTRY(lines 581 587) the Hoare annotation is: true [2018-11-09 22:49:11,534 INFO L428 ceAbstractionStarter]: At program point L582-3(lines 582 586) the Hoare annotation is: true [2018-11-09 22:49:11,534 INFO L425 ceAbstractionStarter]: For program point L582-4(lines 581 587) no Hoare annotation was computed. [2018-11-09 22:49:11,534 INFO L425 ceAbstractionStarter]: For program point L597(line 597) no Hoare annotation was computed. [2018-11-09 22:49:11,534 INFO L425 ceAbstractionStarter]: For program point sll_update_atFINAL(lines 595 601) no Hoare annotation was computed. [2018-11-09 22:49:11,534 INFO L425 ceAbstractionStarter]: For program point L597-1(line 597) no Hoare annotation was computed. [2018-11-09 22:49:11,534 INFO L425 ceAbstractionStarter]: For program point L596-1(lines 596 599) no Hoare annotation was computed. [2018-11-09 22:49:11,534 INFO L421 ceAbstractionStarter]: At program point L596-3(lines 596 599) the Hoare annotation is: (let ((.cse7 (<= (+ sll_update_at_~index 1) |sll_update_at_#in~index|)) (.cse6 (= |#memory_int| |old(#memory_int)|))) (let ((.cse4 (= sll_update_at_~data |sll_update_at_#in~data|)) (.cse2 (<= |sll_update_at_#in~index| sll_update_at_~index)) (.cse3 (+ |sll_update_at_#in~head.offset| 4)) (.cse1 (forall ((v_main_~s~0.base_BEFORE_CALL_2 Int) (v_main_~s~0.offset_BEFORE_CALL_2 Int)) (= (select (select |#memory_$Pointer$.base| v_main_~s~0.base_BEFORE_CALL_2) (+ v_main_~s~0.offset_BEFORE_CALL_2 4)) v_main_~s~0.base_BEFORE_CALL_2))) (.cse5 (and (exists ((v_main_~s~0.base_BEFORE_CALL_2 Int) (v_main_~s~0.offset_BEFORE_CALL_2 Int)) (not (= v_main_~s~0.base_BEFORE_CALL_2 (select (select |#memory_$Pointer$.base| v_main_~s~0.base_BEFORE_CALL_2) (+ v_main_~s~0.offset_BEFORE_CALL_2 4))))) .cse7 .cse6 (<= 2 |sll_update_at_#in~index|)))) (and (or (or (forall ((v_main_~s~0.offset_BEFORE_CALL_3 Int) (v_main_~s~0.base_BEFORE_CALL_3 Int)) (let ((.cse0 (select (select |old(#memory_int)| v_main_~s~0.base_BEFORE_CALL_3) v_main_~s~0.offset_BEFORE_CALL_3))) (or (< .cse0 2) (< 2 .cse0)))) .cse1) .cse2 (and (= sll_update_at_~head.offset (select (select |#memory_$Pointer$.offset| |sll_update_at_#in~head.base|) .cse3)) .cse4) .cse5) (or (and (<= sll_update_at_~index |sll_update_at_#in~index|) (= |sll_update_at_#in~head.base| sll_update_at_~head.base) (= |sll_update_at_#in~head.offset| sll_update_at_~head.offset) .cse6 .cse4 .cse2) (and .cse7 (= (select (select |#memory_$Pointer$.base| |sll_update_at_#in~head.base|) .cse3) sll_update_at_~head.base) .cse6 (<= 1 |sll_update_at_#in~index|)) .cse1 .cse5)))) [2018-11-09 22:49:11,534 INFO L425 ceAbstractionStarter]: For program point L596-4(lines 596 599) no Hoare annotation was computed. [2018-11-09 22:49:11,534 INFO L425 ceAbstractionStarter]: For program point sll_update_atEXIT(lines 595 601) no Hoare annotation was computed. [2018-11-09 22:49:11,534 INFO L421 ceAbstractionStarter]: At program point sll_update_atENTRY(lines 595 601) the Hoare annotation is: (or (= |#memory_int| |old(#memory_int)|) (forall ((v_main_~s~0.base_BEFORE_CALL_2 Int) (v_main_~s~0.offset_BEFORE_CALL_2 Int)) (= (select (select |#memory_$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))) [2018-11-09 22:49:11,534 INFO L425 ceAbstractionStarter]: For program point __bswap_32ENTRY(lines 63 67) no Hoare annotation was computed. [2018-11-09 22:49:11,534 INFO L425 ceAbstractionStarter]: For program point __bswap_32FINAL(lines 63 67) no Hoare annotation was computed. [2018-11-09 22:49:11,534 INFO L425 ceAbstractionStarter]: For program point __bswap_32EXIT(lines 63 67) no Hoare annotation was computed. [2018-11-09 22:49:11,534 INFO L425 ceAbstractionStarter]: For program point L576(line 576) no Hoare annotation was computed. [2018-11-09 22:49:11,534 INFO L421 ceAbstractionStarter]: At program point L575(line 575) the Hoare annotation is: (let ((.cse0 (= 0 sll_create_~head~0.offset))) (or (and (= (select |#valid| sll_create_~head~0.base) 1) .cse0 (= (select |#valid| sll_create_~new_head~0.base) 1) (= 0 sll_create_~new_head~0.offset)) (and (= |#valid| |old(#valid)|) (<= |sll_create_#in~len| sll_create_~len) (= |#memory_int| |old(#memory_int)|) .cse0))) [2018-11-09 22:49:11,534 INFO L425 ceAbstractionStarter]: For program point L576-1(line 576) no Hoare annotation was computed. [2018-11-09 22:49:11,534 INFO L425 ceAbstractionStarter]: For program point sll_createEXIT(lines 572 580) no Hoare annotation was computed. [2018-11-09 22:49:11,534 INFO L425 ceAbstractionStarter]: For program point L575-1(line 575) no Hoare annotation was computed. [2018-11-09 22:49:11,534 INFO L425 ceAbstractionStarter]: For program point L574-1(lines 574 578) no Hoare annotation was computed. [2018-11-09 22:49:11,534 INFO L425 ceAbstractionStarter]: For program point L574-3(lines 574 578) no Hoare annotation was computed. [2018-11-09 22:49:11,535 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 (= 0 sll_create_~head~0.offset)) (.cse2 (= (select |#valid| sll_create_~new_head~0.base) 1)) (.cse3 (= 0 sll_create_~new_head~0.offset))) (or (and .cse0 .cse1 .cse2 .cse3 (<= |sll_create_#in~len| (+ sll_create_~len 1))) (and (= |#valid| |old(#valid)|) (<= |sll_create_#in~len| sll_create_~len) (= |#memory_int| |old(#memory_int)|) .cse1) (let ((.cse4 (+ 0 4))) (and .cse0 (not (= (select (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) .cse4) sll_create_~new_head~0.base)) (not (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) .cse4) sll_create_~head~0.base)) .cse1 .cse2 .cse3)))) [2018-11-09 22:49:11,535 INFO L425 ceAbstractionStarter]: For program point L574-5(lines 574 578) no Hoare annotation was computed. [2018-11-09 22:49:11,535 INFO L421 ceAbstractionStarter]: At program point sll_createENTRY(lines 572 580) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|)) [2018-11-09 22:49:11,535 INFO L425 ceAbstractionStarter]: For program point sll_createFINAL(lines 572 580) no Hoare annotation was computed. [2018-11-09 22:49:11,535 INFO L425 ceAbstractionStarter]: For program point __bswap_64ENTRY(lines 68 72) no Hoare annotation was computed. [2018-11-09 22:49:11,535 INFO L425 ceAbstractionStarter]: For program point __bswap_64FINAL(lines 68 72) no Hoare annotation was computed. [2018-11-09 22:49:11,535 INFO L425 ceAbstractionStarter]: For program point __bswap_64EXIT(lines 68 72) no Hoare annotation was computed. [2018-11-09 22:49:11,535 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-09 22:49:11,535 INFO L428 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-09 22:49:11,535 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-09 22:49:11,535 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-09 22:49:11,535 INFO L428 ceAbstractionStarter]: At program point sll_get_data_atENTRY(lines 588 594) the Hoare annotation is: true [2018-11-09 22:49:11,535 INFO L425 ceAbstractionStarter]: For program point sll_get_data_atFINAL(lines 588 594) no Hoare annotation was computed. [2018-11-09 22:49:11,535 INFO L425 ceAbstractionStarter]: For program point L593(line 593) no Hoare annotation was computed. [2018-11-09 22:49:11,535 INFO L425 ceAbstractionStarter]: For program point L590(line 590) no Hoare annotation was computed. [2018-11-09 22:49:11,535 INFO L425 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-11-09 22:49:11,535 INFO L425 ceAbstractionStarter]: For program point L589-1(lines 589 592) no Hoare annotation was computed. [2018-11-09 22:49:11,535 INFO L421 ceAbstractionStarter]: At program point L589-3(lines 589 592) the Hoare annotation is: (let ((.cse1 (forall ((v_main_~s~0.offset_BEFORE_CALL_4 Int) (v_main_~s~0.base_BEFORE_CALL_4 Int)) (not (= (let ((.cse7 (+ v_main_~s~0.offset_BEFORE_CALL_4 4))) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| v_main_~s~0.base_BEFORE_CALL_4) .cse7)) (select (select |#memory_$Pointer$.offset| v_main_~s~0.base_BEFORE_CALL_4) .cse7))) 3)))) (.cse2 (forall ((v_main_~s~0.offset_BEFORE_CALL_3 Int) (v_main_~s~0.base_BEFORE_CALL_3 Int)) (let ((.cse6 (select (select |#memory_int| v_main_~s~0.base_BEFORE_CALL_3) v_main_~s~0.offset_BEFORE_CALL_3))) (or (< .cse6 2) (< 2 .cse6))))) (.cse4 (forall ((v_main_~s~0.base_BEFORE_CALL_2 Int) (v_main_~s~0.offset_BEFORE_CALL_2 Int)) (= (select (select |#memory_$Pointer$.base| v_main_~s~0.base_BEFORE_CALL_2) (+ v_main_~s~0.offset_BEFORE_CALL_2 4)) v_main_~s~0.base_BEFORE_CALL_2))) (.cse5 (<= |sll_get_data_at_#in~index| sll_get_data_at_~index))) (and (let ((.cse0 (<= (+ sll_get_data_at_~index 1) |sll_get_data_at_#in~index|))) (or (and (<= 2 |sll_get_data_at_#in~index|) .cse0) .cse1 .cse2 (let ((.cse3 (+ |sll_get_data_at_#in~head.offset| 4))) (and (= sll_get_data_at_~head.base (select (select |#memory_$Pointer$.base| |sll_get_data_at_#in~head.base|) .cse3)) (= sll_get_data_at_~head.offset (select (select |#memory_$Pointer$.offset| |sll_get_data_at_#in~head.base|) .cse3)) .cse0)) .cse4 (and (= sll_get_data_at_~head.base |sll_get_data_at_#in~head.base|) (= sll_get_data_at_~head.offset |sll_get_data_at_#in~head.offset|) .cse5 (<= sll_get_data_at_~index |sll_get_data_at_#in~index|)))) (or .cse1 .cse2 .cse4 .cse5 (<= 1 |sll_get_data_at_#in~index|)))) [2018-11-09 22:49:11,535 INFO L425 ceAbstractionStarter]: For program point L589-4(lines 589 592) no Hoare annotation was computed. [2018-11-09 22:49:11,535 INFO L425 ceAbstractionStarter]: For program point sll_get_data_atEXIT(lines 588 594) no Hoare annotation was computed. [2018-11-09 22:49:11,536 INFO L421 ceAbstractionStarter]: At program point L609(line 609) the Hoare annotation is: (let ((.cse0 (= 0 main_~s~0.offset)) (.cse1 (not (= (select (select |#memory_$Pointer$.base| main_~s~0.base) (+ 0 4)) main_~s~0.base))) (.cse2 (= main_~len~0 2))) (or (and .cse0 (= main_~len~0 main_~new_data~0) .cse1 .cse2 (= main_~i~0 0)) (let ((.cse3 (+ main_~i~0 2))) (and .cse0 (= main_~len~0 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset)) .cse1 (<= 1 main_~i~0) (<= main_~new_data~0 .cse3) (<= .cse3 main_~new_data~0) (<= main_~i~0 1) .cse2)))) [2018-11-09 22:49:11,536 INFO L425 ceAbstractionStarter]: For program point L609-1(lines 607 610) no Hoare annotation was computed. [2018-11-09 22:49:11,536 INFO L425 ceAbstractionStarter]: For program point L611-3(lines 611 616) no Hoare annotation was computed. [2018-11-09 22:49:11,536 INFO L421 ceAbstractionStarter]: At program point L611-4(lines 611 616) the Hoare annotation is: (let ((.cse0 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset)) (.cse1 (select |#memory_$Pointer$.base| main_~s~0.base))) (and (= 0 main_~s~0.offset) (<= 0 main_~i~0) (<= main_~i~0 .cse0) (= main_~len~0 .cse0) (<= main_~len~0 2) (<= 2 main_~len~0) (not (= (select .cse1 (+ 0 4)) main_~s~0.base)) (= (let ((.cse2 (+ main_~s~0.offset 4))) (select (select |#memory_int| (select .cse1 .cse2)) (select (select |#memory_$Pointer$.offset| main_~s~0.base) .cse2))) (+ main_~len~0 1)))) [2018-11-09 22:49:11,536 INFO L425 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 619) no Hoare annotation was computed. [2018-11-09 22:49:11,536 INFO L425 ceAbstractionStarter]: For program point L607-1(lines 607 610) no Hoare annotation was computed. [2018-11-09 22:49:11,536 INFO L428 ceAbstractionStarter]: At program point L611-5(lines 611 616) the Hoare annotation is: true [2018-11-09 22:49:11,536 INFO L421 ceAbstractionStarter]: At program point L605(line 605) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= main_~len~0 2)) [2018-11-09 22:49:11,536 INFO L425 ceAbstractionStarter]: For program point L605-1(line 605) no Hoare annotation was computed. [2018-11-09 22:49:11,537 INFO L421 ceAbstractionStarter]: At program point L607-3(lines 607 610) the Hoare annotation is: (let ((.cse7 (+ 0 4))) (let ((.cse6 (select (select |#memory_$Pointer$.base| main_~s~0.base) .cse7))) (let ((.cse0 (= 0 main_~s~0.offset)) (.cse5 (= main_~len~0 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset))) (.cse2 (not (= .cse6 main_~s~0.base))) (.cse3 (<= 1 main_~i~0)) (.cse1 (= main_~len~0 2))) (or (and .cse0 .cse1 (= main_~i~0 0) .cse2) (let ((.cse4 (+ (select (select |#memory_int| .cse6) (select (select |#memory_$Pointer$.offset| main_~s~0.base) .cse7)) 1))) (and .cse0 .cse3 (<= .cse4 (* 2 main_~len~0)) (<= (+ main_~i~0 main_~len~0) .cse4) .cse5 .cse1 .cse2)) (and .cse0 .cse5 (= main_~len~0 main_~new_data~0) .cse2 .cse3 (<= main_~i~0 1) .cse1))))) [2018-11-09 22:49:11,537 INFO L425 ceAbstractionStarter]: For program point L607-4(lines 607 610) no Hoare annotation was computed. [2018-11-09 22:49:11,537 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 602 621) no Hoare annotation was computed. [2018-11-09 22:49:11,537 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 602 621) no Hoare annotation was computed. [2018-11-09 22:49:11,537 INFO L421 ceAbstractionStarter]: At program point L614(lines 602 621) the Hoare annotation is: false [2018-11-09 22:49:11,537 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 602 621) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|)) [2018-11-09 22:49:11,537 INFO L425 ceAbstractionStarter]: For program point L617(line 617) no Hoare annotation was computed. [2018-11-09 22:49:11,537 INFO L421 ceAbstractionStarter]: At program point L613(line 613) the Hoare annotation is: (let ((.cse8 (select |#memory_$Pointer$.base| main_~s~0.base)) (.cse11 (+ main_~s~0.offset 4))) (let ((.cse9 (select .cse8 .cse11)) (.cse6 (select |#memory_$Pointer$.offset| main_~s~0.base)) (.cse10 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset))) (let ((.cse0 (= 0 main_~s~0.offset)) (.cse1 (= main_~len~0 .cse10)) (.cse3 (= main_~len~0 2)) (.cse5 (= (select (select |#memory_int| .cse9) (select .cse6 .cse11)) (+ main_~len~0 1)))) (or (let ((.cse7 (+ 0 4))) (let ((.cse4 (select .cse8 .cse7))) (let ((.cse2 (select (select |#memory_int| .cse4) (select .cse6 .cse7)))) (and .cse0 (<= 1 main_~i~0) .cse1 (<= (+ main_~i~0 main_~len~0) .cse2) (and (<= .cse2 main_~expected~0) (<= main_~expected~0 .cse2)) .cse3 (not (= .cse4 main_~s~0.base)) .cse5)))) (and (not (= main_~s~0.base .cse9)) .cse0 .cse1 .cse3 (= main_~i~0 0) (= main_~expected~0 .cse10) .cse5))))) [2018-11-09 22:49:11,537 INFO L425 ceAbstractionStarter]: For program point L613-1(line 613) no Hoare annotation was computed. [2018-11-09 22:49:11,537 INFO L425 ceAbstractionStarter]: For program point L613-2(lines 613 615) no Hoare annotation was computed. [2018-11-09 22:49:11,537 INFO L425 ceAbstractionStarter]: For program point L611-1(lines 611 616) no Hoare annotation was computed. [2018-11-09 22:49:11,537 INFO L421 ceAbstractionStarter]: At program point node_createENTRY(lines 563 571) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|)) [2018-11-09 22:49:11,537 INFO L425 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-11-09 22:49:11,537 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-09 22:49:11,538 INFO L428 ceAbstractionStarter]: At program point L566(line 566) the Hoare annotation is: true [2018-11-09 22:49:11,538 INFO L425 ceAbstractionStarter]: For program point node_createEXIT(lines 563 571) no Hoare annotation was computed. [2018-11-09 22:49:11,538 INFO L425 ceAbstractionStarter]: For program point L565(lines 565 567) no Hoare annotation was computed. [2018-11-09 22:49:11,538 INFO L425 ceAbstractionStarter]: For program point L564(line 564) no Hoare annotation was computed. [2018-11-09 22:49:11,538 INFO L425 ceAbstractionStarter]: For program point L565-1(lines 565 567) no Hoare annotation was computed. [2018-11-09 22:49:11,538 INFO L425 ceAbstractionStarter]: For program point L564-1(line 564) no Hoare annotation was computed. [2018-11-09 22:49:11,538 INFO L425 ceAbstractionStarter]: For program point node_createFINAL(lines 563 571) no Hoare annotation was computed. [2018-11-09 22:49:11,544 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,545 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,545 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-09 22:49:11,546 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,546 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,546 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,547 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,547 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,547 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,548 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,548 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,548 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-09 22:49:11,548 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,549 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,549 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,549 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,549 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,549 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,551 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,552 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-09 22:49:11,552 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-09 22:49:11,552 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-09 22:49:11,552 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-09 22:49:11,553 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-09 22:49:11,553 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,553 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,553 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,553 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,553 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,554 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-09 22:49:11,554 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,554 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,554 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,554 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,554 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,555 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-09 22:49:11,555 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-09 22:49:11,555 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-09 22:49:11,555 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-09 22:49:11,555 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-09 22:49:11,555 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,556 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,556 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,556 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,556 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,556 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,556 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,557 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,557 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,557 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,557 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,557 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,557 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,558 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,558 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,558 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,558 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,558 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,558 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,559 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,559 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,559 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,560 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,560 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-09 22:49:11,560 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-09 22:49:11,560 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-09 22:49:11,560 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-09 22:49:11,561 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-09 22:49:11,561 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,561 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,561 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,561 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,561 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,562 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-09 22:49:11,562 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,562 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,562 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,562 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,563 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,563 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-09 22:49:11,563 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-09 22:49:11,563 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-09 22:49:11,563 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-09 22:49:11,563 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-09 22:49:11,563 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,564 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,564 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,564 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,564 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,564 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,564 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,564 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,565 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,565 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,565 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,565 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,565 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,566 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,566 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,566 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,566 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,566 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,566 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,567 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,567 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,567 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,568 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,569 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,569 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,569 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,569 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,569 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,569 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,569 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,569 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-09 22:49:11,569 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,569 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,570 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,570 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,570 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,570 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,570 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,570 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,571 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,571 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,571 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,571 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,571 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,571 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,571 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,572 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,572 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,572 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,572 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,572 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,572 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,573 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,573 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,573 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,573 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,573 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,573 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,574 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,574 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,574 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,574 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,575 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,575 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,575 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,575 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,575 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,575 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,575 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-09 22:49:11,576 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,576 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,576 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,576 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,576 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,576 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,579 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,579 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,579 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,579 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,579 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,579 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,579 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,579 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,579 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,580 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,580 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,580 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,580 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,580 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,580 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,581 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,581 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,581 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,581 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,581 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,581 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,581 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,582 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,583 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,584 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,584 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,584 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,584 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,584 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,585 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,585 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,585 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,585 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,585 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,586 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,586 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,586 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,587 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-09 22:49:11,587 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,587 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-09 22:49:11,587 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,587 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,588 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,588 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,588 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,588 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,588 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,591 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,591 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,591 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,591 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,592 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,592 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,592 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,592 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,593 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-09 22:49:11,593 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,593 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-09 22:49:11,593 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,593 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,594 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,594 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,594 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,594 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,594 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,594 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,595 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,595 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,595 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,595 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,595 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 10:49:11 BoogieIcfgContainer [2018-11-09 22:49:11,600 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-09 22:49:11,600 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-09 22:49:11,600 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-09 22:49:11,600 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-09 22:49:11,601 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 10:46:08" (3/4) ... [2018-11-09 22:49:11,604 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-09 22:49:11,611 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure exit [2018-11-09 22:49:11,611 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-09 22:49:11,611 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sll_destroy [2018-11-09 22:49:11,611 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sll_update_at [2018-11-09 22:49:11,611 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __bswap_32 [2018-11-09 22:49:11,612 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __bswap_64 [2018-11-09 22:49:11,612 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sll_create [2018-11-09 22:49:11,612 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sll_get_data_at [2018-11-09 22:49:11,612 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-09 22:49:11,612 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure node_create [2018-11-09 22:49:11,615 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2018-11-09 22:49:11,615 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-09 22:49:11,615 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-09 22:49:11,633 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\valid[head] == 1 && 0 == head) && \valid[new_head] == 1) && 0 == new_head) && \old(len) <= len + 1) || (((\valid == \old(\valid) && \old(len) <= len) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && 0 == head)) || (((((\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) [2018-11-09 22:49:11,633 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((forall v_main_~s~0.offset_BEFORE_CALL_3 : int, v_main_~s~0.base_BEFORE_CALL_3 : int :: \old(unknown-#memory_int-unknown)[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3] < 2 || 2 < \old(unknown-#memory_int-unknown)[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3]) || (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)) || \old(index) <= index) || (head == #memory_$Pointer$[head][head + 4] && data == \old(data))) || ((((\exists v_main_~s~0.base_BEFORE_CALL_2 : int, v_main_~s~0.offset_BEFORE_CALL_2 : int :: !(v_main_~s~0.base_BEFORE_CALL_2 == #memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_2][v_main_~s~0.offset_BEFORE_CALL_2 + 4])) && index + 1 <= \old(index)) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && 2 <= \old(index))) && ((((((((index <= \old(index) && head == head) && head == head) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && data == \old(data)) && \old(index) <= index) || (((index + 1 <= \old(index) && #memory_$Pointer$[head][head + 4] == head) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && 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)) || ((((\exists v_main_~s~0.base_BEFORE_CALL_2 : int, v_main_~s~0.offset_BEFORE_CALL_2 : int :: !(v_main_~s~0.base_BEFORE_CALL_2 == #memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_2][v_main_~s~0.offset_BEFORE_CALL_2 + 4])) && index + 1 <= \old(index)) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && 2 <= \old(index))) [2018-11-09 22:49:11,633 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((2 <= \old(index) && index + 1 <= \old(index)) || (forall v_main_~s~0.offset_BEFORE_CALL_4 : int, v_main_~s~0.base_BEFORE_CALL_4 : int :: !(unknown-#memory_int-unknown[#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_4][v_main_~s~0.offset_BEFORE_CALL_4 + 4]][#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_4][v_main_~s~0.offset_BEFORE_CALL_4 + 4]] == 3))) || (forall v_main_~s~0.offset_BEFORE_CALL_3 : int, v_main_~s~0.base_BEFORE_CALL_3 : int :: unknown-#memory_int-unknown[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3] < 2 || 2 < unknown-#memory_int-unknown[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3])) || ((head == #memory_$Pointer$[head][head + 4] && head == #memory_$Pointer$[head][head + 4]) && index + 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)) || (((head == head && head == head) && \old(index) <= index) && index <= \old(index))) && (((((forall v_main_~s~0.offset_BEFORE_CALL_4 : int, v_main_~s~0.base_BEFORE_CALL_4 : int :: !(unknown-#memory_int-unknown[#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_4][v_main_~s~0.offset_BEFORE_CALL_4 + 4]][#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_4][v_main_~s~0.offset_BEFORE_CALL_4 + 4]] == 3)) || (forall v_main_~s~0.offset_BEFORE_CALL_3 : int, v_main_~s~0.base_BEFORE_CALL_3 : int :: unknown-#memory_int-unknown[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3] < 2 || 2 < unknown-#memory_int-unknown[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3])) || (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)) || \old(index) <= index) || 1 <= \old(index)) [2018-11-09 22:49:11,650 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ba415018-d9f8-49f9-aa8c-7ca7cbe326f8/bin-2019/uautomizer/witness.graphml [2018-11-09 22:49:11,650 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-09 22:49:11,651 INFO L168 Benchmark]: Toolchain (without parser) took 184360.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -105.0 MB). Peak memory consumption was 61.7 MB. Max. memory is 11.5 GB. [2018-11-09 22:49:11,651 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 22:49:11,652 INFO L168 Benchmark]: CACSL2BoogieTranslator took 292.01 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 927.0 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-09 22:49:11,652 INFO L168 Benchmark]: Boogie Preprocessor took 83.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 927.0 MB in the beginning and 1.1 GB in the end (delta: -212.2 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-09 22:49:11,652 INFO L168 Benchmark]: RCFGBuilder took 381.16 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: 49.9 MB). Peak memory consumption was 49.9 MB. Max. memory is 11.5 GB. [2018-11-09 22:49:11,652 INFO L168 Benchmark]: TraceAbstraction took 183550.79 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 24.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.6 MB). Peak memory consumption was 274.1 MB. Max. memory is 11.5 GB. [2018-11-09 22:49:11,653 INFO L168 Benchmark]: Witness Printer took 50.35 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: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. [2018-11-09 22:49:11,654 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 292.01 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 927.0 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 83.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 927.0 MB in the beginning and 1.1 GB in the end (delta: -212.2 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 381.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 49.9 MB). Peak memory consumption was 49.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 183550.79 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 24.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.6 MB). Peak memory consumption was 274.1 MB. Max. memory is 11.5 GB. * Witness Printer took 50.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$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_$Pointer$.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[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 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_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_~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_~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 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_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 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 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_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_~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_~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_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 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 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_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_~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_~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 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_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 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 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_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_~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_~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_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 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_~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_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 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 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 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 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 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_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_~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_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 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 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 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 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 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 Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_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_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - 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_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - 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_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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 [2018-11-09 22:49:11,659 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,660 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,660 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-09 22:49:11,660 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,660 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,660 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,660 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,660 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,661 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,661 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,661 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,661 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-09 22:49:11,661 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,662 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,662 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,662 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,662 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,662 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((0 == s && 0 <= i) && i <= unknown-#memory_int-unknown[s][s]) && len == unknown-#memory_int-unknown[s][s]) && len <= 2) && 2 <= len) && !(#memory_$Pointer$[s][0 + 4] == s)) && unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] == len + 1 - InvariantResult [Line: 589]: Loop Invariant [2018-11-09 22:49:11,662 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,662 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-09 22:49:11,663 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-09 22:49:11,663 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-09 22:49:11,663 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-09 22:49:11,663 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-09 22:49:11,663 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,663 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,663 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,663 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,664 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,664 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-09 22:49:11,664 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,664 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,664 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,664 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,665 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,665 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-09 22:49:11,665 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-09 22:49:11,665 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-09 22:49:11,665 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-09 22:49:11,665 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-09 22:49:11,665 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,666 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,666 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,666 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,666 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,666 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,666 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,666 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,666 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,667 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,667 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,667 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,667 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,667 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,667 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,667 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,667 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,668 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,668 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,668 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,668 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,668 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,669 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,669 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-09 22:49:11,669 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-09 22:49:11,669 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-09 22:49:11,669 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-09 22:49:11,669 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-09 22:49:11,670 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,670 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,670 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,670 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,670 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,670 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-09 22:49:11,671 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,671 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,671 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,671 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,671 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,671 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-09 22:49:11,671 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-09 22:49:11,672 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-09 22:49:11,672 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-09 22:49:11,672 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-09 22:49:11,672 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,672 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,672 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,672 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,673 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,673 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,673 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,673 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,673 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,673 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,673 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,673 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,674 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,674 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,674 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,674 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,674 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,674 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,674 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,675 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,675 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,675 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((2 <= \old(index) && index + 1 <= \old(index)) || (forall v_main_~s~0.offset_BEFORE_CALL_4 : int, v_main_~s~0.base_BEFORE_CALL_4 : int :: !(unknown-#memory_int-unknown[#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_4][v_main_~s~0.offset_BEFORE_CALL_4 + 4]][#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_4][v_main_~s~0.offset_BEFORE_CALL_4 + 4]] == 3))) || (forall v_main_~s~0.offset_BEFORE_CALL_3 : int, v_main_~s~0.base_BEFORE_CALL_3 : int :: unknown-#memory_int-unknown[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3] < 2 || 2 < unknown-#memory_int-unknown[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3])) || ((head == #memory_$Pointer$[head][head + 4] && head == #memory_$Pointer$[head][head + 4]) && index + 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)) || (((head == head && head == head) && \old(index) <= index) && index <= \old(index))) && (((((forall v_main_~s~0.offset_BEFORE_CALL_4 : int, v_main_~s~0.base_BEFORE_CALL_4 : int :: !(unknown-#memory_int-unknown[#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_4][v_main_~s~0.offset_BEFORE_CALL_4 + 4]][#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_4][v_main_~s~0.offset_BEFORE_CALL_4 + 4]] == 3)) || (forall v_main_~s~0.offset_BEFORE_CALL_3 : int, v_main_~s~0.base_BEFORE_CALL_3 : int :: unknown-#memory_int-unknown[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3] < 2 || 2 < unknown-#memory_int-unknown[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3])) || (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)) || \old(index) <= index) || 1 <= \old(index)) - InvariantResult [Line: 596]: Loop Invariant [2018-11-09 22:49:11,675 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,675 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,676 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,676 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,676 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,676 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,676 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,676 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,676 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-09 22:49:11,677 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,677 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,677 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,677 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,677 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,677 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,677 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,677 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,678 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,678 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,678 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,678 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,678 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,678 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,678 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,679 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,679 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,679 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,679 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,679 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,679 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,679 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,679 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,680 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,680 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,680 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,680 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,680 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,680 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,681 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,681 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,681 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,681 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-09 22:49:11,681 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,681 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,681 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,682 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,682 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-09 22:49:11,682 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,682 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,682 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,682 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,682 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,683 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,683 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,683 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,683 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,683 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,683 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,683 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,683 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-09 22:49:11,684 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,684 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,684 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,684 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,684 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,684 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,684 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,684 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,685 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,685 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,685 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,685 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,685 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,685 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,685 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,685 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((forall v_main_~s~0.offset_BEFORE_CALL_3 : int, v_main_~s~0.base_BEFORE_CALL_3 : int :: \old(unknown-#memory_int-unknown)[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3] < 2 || 2 < \old(unknown-#memory_int-unknown)[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3]) || (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)) || \old(index) <= index) || (head == #memory_$Pointer$[head][head + 4] && data == \old(data))) || ((((\exists v_main_~s~0.base_BEFORE_CALL_2 : int, v_main_~s~0.offset_BEFORE_CALL_2 : int :: !(v_main_~s~0.base_BEFORE_CALL_2 == #memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_2][v_main_~s~0.offset_BEFORE_CALL_2 + 4])) && index + 1 <= \old(index)) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && 2 <= \old(index))) && ((((((((index <= \old(index) && head == head) && head == head) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && data == \old(data)) && \old(index) <= index) || (((index + 1 <= \old(index) && #memory_$Pointer$[head][head + 4] == head) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && 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)) || ((((\exists v_main_~s~0.base_BEFORE_CALL_2 : int, v_main_~s~0.offset_BEFORE_CALL_2 : int :: !(v_main_~s~0.base_BEFORE_CALL_2 == #memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_2][v_main_~s~0.offset_BEFORE_CALL_2 + 4])) && index + 1 <= \old(index)) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && 2 <= \old(index))) - InvariantResult [Line: 574]: Loop Invariant [2018-11-09 22:49:11,686 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,686 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,686 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,686 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,686 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,686 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,687 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,687 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,687 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,687 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,687 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,687 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((\valid[head] == 1 && 0 == head) && \valid[new_head] == 1) && 0 == new_head) && \old(len) <= len + 1) || (((\valid == \old(\valid) && \old(len) <= len) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && 0 == head)) || (((((\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 [2018-11-09 22:49:11,687 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,687 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,687 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-09 22:49:11,688 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,688 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-09 22:49:11,688 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,688 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,688 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,688 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,688 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,688 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,688 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,696 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,696 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,696 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,696 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,696 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,696 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,696 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,697 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,697 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-09 22:49:11,697 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,697 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-09 22:49:11,697 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,697 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-09 22:49:11,697 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,697 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,698 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,698 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,698 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,698 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,698 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,698 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,698 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-09 22:49:11,698 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-09 22:49:11,698 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((0 == s && len == 2) && i == 0) && !(#memory_$Pointer$[s][0 + 4] == s)) || ((((((0 == s && 1 <= i) && unknown-#memory_int-unknown[#memory_$Pointer$[s][0 + 4]][#memory_$Pointer$[s][0 + 4]] + 1 <= 2 * len) && i + len <= unknown-#memory_int-unknown[#memory_$Pointer$[s][0 + 4]][#memory_$Pointer$[s][0 + 4]] + 1) && len == unknown-#memory_int-unknown[s][s]) && len == 2) && !(#memory_$Pointer$[s][0 + 4] == s))) || ((((((0 == s && len == unknown-#memory_int-unknown[s][s]) && len == new_data) && !(#memory_$Pointer$[s][0 + 4] == s)) && 1 <= i) && i <= 1) && len == 2) - 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, 183.4s OverallTime, 13 OverallIterations, 4 TraceHistogramMax, 105.6s AutomataDifference, 0.0s DeadEndRemovalTime, 47.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 799 SDtfs, 904 SDslu, 5373 SDs, 0 SdLazy, 6207 SolverSat, 429 SolverUnsat, 17 SolverUnknown, 0 SolverNotchecked, 36.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1105 GetRequests, 827 SyntacticMatches, 9 SemanticMatches, 269 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 4195 ImplicationChecksByTransitivity, 96.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=131occurred in iteration=8, 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, 13 MinimizatonAttempts, 184 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 23 LocationsWithAnnotation, 71 PreInvPairs, 97 NumberOfFragments, 873 HoareAnnotationTreeSize, 71 FomulaSimplifications, 8092 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 23 FomulaSimplificationsInter, 2781 FormulaSimplificationTreeSizeReductionInter, 47.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 29.4s InterpolantComputationTime, 1849 NumberOfCodeBlocks, 1849 NumberOfCodeBlocksAsserted, 29 NumberOfCheckSat, 1826 ConstructedInterpolants, 41 QuantifiedInterpolants, 610413 SizeOfPredicates, 69 NumberOfNonLiveVariables, 2826 ConjunctsInSsa, 208 ConjunctsInUnsatCore, 23 InterpolantComputations, 5 PerfectInterpolantSequences, 654/808 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...