./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/heap-manipulation/tree_false-unreach-call_false-valid-deref.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e4fda0fd-a8b0-4726-82db-7749250b8cdd/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e4fda0fd-a8b0-4726-82db-7749250b8cdd/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e4fda0fd-a8b0-4726-82db-7749250b8cdd/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e4fda0fd-a8b0-4726-82db-7749250b8cdd/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/heap-manipulation/tree_false-unreach-call_false-valid-deref.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e4fda0fd-a8b0-4726-82db-7749250b8cdd/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e4fda0fd-a8b0-4726-82db-7749250b8cdd/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 b50a14aaadb91f0d2171e26e1cac3b7310be0682 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 16:18:31,731 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:18:31,732 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:18:31,738 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:18:31,739 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:18:31,739 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:18:31,740 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:18:31,742 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:18:31,743 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:18:31,744 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:18:31,744 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:18:31,745 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:18:31,745 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:18:31,746 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:18:31,747 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:18:31,747 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:18:31,748 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:18:31,749 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:18:31,751 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:18:31,752 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:18:31,753 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:18:31,754 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:18:31,756 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:18:31,756 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:18:31,756 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:18:31,757 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:18:31,758 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:18:31,758 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:18:31,759 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:18:31,760 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:18:31,760 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:18:31,760 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:18:31,761 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:18:31,761 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:18:31,761 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:18:31,762 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:18:31,762 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e4fda0fd-a8b0-4726-82db-7749250b8cdd/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 16:18:31,773 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:18:31,773 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:18:31,774 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:18:31,774 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 16:18:31,774 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:18:31,775 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:18:31,775 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 16:18:31,775 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:18:31,775 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:18:31,775 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:18:31,775 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:18:31,776 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:18:31,776 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:18:31,776 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:18:31,776 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:18:31,776 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:18:31,776 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:18:31,776 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:18:31,777 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:18:31,777 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:18:31,777 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 16:18:31,777 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:18:31,777 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 16:18:31,777 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:18:31,777 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:18:31,778 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:18:31,778 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:18:31,778 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 16:18:31,778 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:18:31,778 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:18:31,778 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_e4fda0fd-a8b0-4726-82db-7749250b8cdd/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 -> b50a14aaadb91f0d2171e26e1cac3b7310be0682 [2018-11-18 16:18:31,801 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:18:31,809 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:18:31,811 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:18:31,812 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:18:31,812 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:18:31,813 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e4fda0fd-a8b0-4726-82db-7749250b8cdd/bin-2019/uautomizer/../../sv-benchmarks/c/heap-manipulation/tree_false-unreach-call_false-valid-deref.i [2018-11-18 16:18:31,850 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e4fda0fd-a8b0-4726-82db-7749250b8cdd/bin-2019/uautomizer/data/ec729f225/02fe7220add34161a48981122a7cc314/FLAG867d03b9f [2018-11-18 16:18:32,227 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:18:32,227 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e4fda0fd-a8b0-4726-82db-7749250b8cdd/sv-benchmarks/c/heap-manipulation/tree_false-unreach-call_false-valid-deref.i [2018-11-18 16:18:32,237 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e4fda0fd-a8b0-4726-82db-7749250b8cdd/bin-2019/uautomizer/data/ec729f225/02fe7220add34161a48981122a7cc314/FLAG867d03b9f [2018-11-18 16:18:32,612 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e4fda0fd-a8b0-4726-82db-7749250b8cdd/bin-2019/uautomizer/data/ec729f225/02fe7220add34161a48981122a7cc314 [2018-11-18 16:18:32,615 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:18:32,615 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 16:18:32,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:18:32,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:18:32,618 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:18:32,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:18:32" (1/1) ... [2018-11-18 16:18:32,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@562e4b4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:18:32, skipping insertion in model container [2018-11-18 16:18:32,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:18:32" (1/1) ... [2018-11-18 16:18:32,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:18:32,656 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:18:32,852 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:18:32,860 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:18:32,890 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:18:32,962 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:18:32,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:18:32 WrapperNode [2018-11-18 16:18:32,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:18:32,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:18:32,963 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:18:32,963 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:18:32,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:18:32" (1/1) ... [2018-11-18 16:18:32,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:18:32" (1/1) ... [2018-11-18 16:18:32,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:18:32" (1/1) ... [2018-11-18 16:18:32,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:18:32" (1/1) ... [2018-11-18 16:18:32,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:18:32" (1/1) ... [2018-11-18 16:18:33,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:18:32" (1/1) ... [2018-11-18 16:18:33,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:18:32" (1/1) ... [2018-11-18 16:18:33,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:18:33,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:18:33,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:18:33,010 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:18:33,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:18:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4fda0fd-a8b0-4726-82db-7749250b8cdd/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 [2018-11-18 16:18:33,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 16:18:33,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:18:33,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-18 16:18:33,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-18 16:18:33,044 INFO L138 BoogieDeclarations]: Found implementation of procedure fail [2018-11-18 16:18:33,044 INFO L138 BoogieDeclarations]: Found implementation of procedure inspect [2018-11-18 16:18:33,044 INFO L138 BoogieDeclarations]: Found implementation of procedure create_tree [2018-11-18 16:18:33,044 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tree [2018-11-18 16:18:33,044 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 16:18:33,044 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 16:18:33,044 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-18 16:18:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-18 16:18:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-11-18 16:18:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-11-18 16:18:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-11-18 16:18:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-11-18 16:18:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-11-18 16:18:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-11-18 16:18:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-11-18 16:18:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-11-18 16:18:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-11-18 16:18:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-11-18 16:18:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-11-18 16:18:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-11-18 16:18:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-11-18 16:18:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-11-18 16:18:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-11-18 16:18:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-11-18 16:18:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-11-18 16:18:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-11-18 16:18:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-11-18 16:18:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-11-18 16:18:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-11-18 16:18:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-11-18 16:18:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-11-18 16:18:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-11-18 16:18:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-11-18 16:18:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-11-18 16:18:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-11-18 16:18:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-11-18 16:18:33,047 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-11-18 16:18:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-11-18 16:18:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-11-18 16:18:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-11-18 16:18:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-11-18 16:18:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-11-18 16:18:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-11-18 16:18:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-11-18 16:18:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-11-18 16:18:33,048 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-11-18 16:18:33,049 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-11-18 16:18:33,049 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-11-18 16:18:33,049 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-11-18 16:18:33,049 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-11-18 16:18:33,049 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-11-18 16:18:33,049 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-11-18 16:18:33,049 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-11-18 16:18:33,049 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-11-18 16:18:33,049 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-11-18 16:18:33,050 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-11-18 16:18:33,050 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-11-18 16:18:33,050 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-11-18 16:18:33,050 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 16:18:33,050 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-18 16:18:33,050 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-11-18 16:18:33,050 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 16:18:33,050 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-11-18 16:18:33,050 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-11-18 16:18:33,051 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-11-18 16:18:33,051 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-11-18 16:18:33,051 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-11-18 16:18:33,051 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-11-18 16:18:33,051 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-11-18 16:18:33,051 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 16:18:33,051 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-11-18 16:18:33,051 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-11-18 16:18:33,052 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-11-18 16:18:33,052 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-11-18 16:18:33,052 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-11-18 16:18:33,052 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-11-18 16:18:33,052 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-11-18 16:18:33,052 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-11-18 16:18:33,052 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-11-18 16:18:33,052 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-11-18 16:18:33,053 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-11-18 16:18:33,053 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-11-18 16:18:33,053 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-11-18 16:18:33,053 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-11-18 16:18:33,053 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-11-18 16:18:33,053 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-11-18 16:18:33,053 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-11-18 16:18:33,053 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-11-18 16:18:33,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-11-18 16:18:33,054 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-11-18 16:18:33,054 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-11-18 16:18:33,054 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-11-18 16:18:33,054 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-11-18 16:18:33,054 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-11-18 16:18:33,054 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-11-18 16:18:33,054 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-11-18 16:18:33,055 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-11-18 16:18:33,055 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-11-18 16:18:33,055 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-11-18 16:18:33,055 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-11-18 16:18:33,055 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-11-18 16:18:33,055 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-11-18 16:18:33,055 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-11-18 16:18:33,055 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-11-18 16:18:33,055 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-11-18 16:18:33,055 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-11-18 16:18:33,055 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-11-18 16:18:33,056 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-11-18 16:18:33,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 16:18:33,056 INFO L130 BoogieDeclarations]: Found specification of procedure fail [2018-11-18 16:18:33,056 INFO L130 BoogieDeclarations]: Found specification of procedure inspect [2018-11-18 16:18:33,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 16:18:33,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 16:18:33,056 INFO L130 BoogieDeclarations]: Found specification of procedure create_tree [2018-11-18 16:18:33,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:18:33,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 16:18:33,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 16:18:33,057 INFO L130 BoogieDeclarations]: Found specification of procedure free_tree [2018-11-18 16:18:33,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:18:33,057 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 16:18:33,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 16:18:33,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:18:33,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 16:18:33,399 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:18:33,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:18:33 BoogieIcfgContainer [2018-11-18 16:18:33,400 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:18:33,400 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 16:18:33,400 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 16:18:33,403 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 16:18:33,403 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 04:18:32" (1/3) ... [2018-11-18 16:18:33,404 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@779ff608 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:18:33, skipping insertion in model container [2018-11-18 16:18:33,404 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:18:32" (2/3) ... [2018-11-18 16:18:33,404 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@779ff608 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:18:33, skipping insertion in model container [2018-11-18 16:18:33,404 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:18:33" (3/3) ... [2018-11-18 16:18:33,406 INFO L112 eAbstractionObserver]: Analyzing ICFG tree_false-unreach-call_false-valid-deref.i [2018-11-18 16:18:33,412 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 16:18:33,418 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 16:18:33,427 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 16:18:33,450 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 16:18:33,451 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 16:18:33,451 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 16:18:33,451 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 16:18:33,451 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 16:18:33,451 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 16:18:33,451 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 16:18:33,451 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 16:18:33,451 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 16:18:33,463 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states. [2018-11-18 16:18:33,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 16:18:33,466 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:18:33,467 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] [2018-11-18 16:18:33,469 INFO L423 AbstractCegarLoop]: === Iteration 1 === [failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:18:33,472 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:18:33,472 INFO L82 PathProgramCache]: Analyzing trace with hash 1682993903, now seen corresponding path program 1 times [2018-11-18 16:18:33,474 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:18:33,474 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:18:33,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:18:33,515 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:18:33,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:18:33,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:18:33,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:18:33,566 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:18:33,566 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 16:18:33,568 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 16:18:33,576 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 16:18:33,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 16:18:33,578 INFO L87 Difference]: Start difference. First operand 66 states. Second operand 2 states. [2018-11-18 16:18:33,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:18:33,596 INFO L93 Difference]: Finished difference Result 123 states and 182 transitions. [2018-11-18 16:18:33,596 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 16:18:33,597 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 20 [2018-11-18 16:18:33,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:18:33,605 INFO L225 Difference]: With dead ends: 123 [2018-11-18 16:18:33,605 INFO L226 Difference]: Without dead ends: 43 [2018-11-18 16:18:33,608 INFO L604 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 [2018-11-18 16:18:33,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-11-18 16:18:33,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2018-11-18 16:18:33,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-11-18 16:18:33,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 49 transitions. [2018-11-18 16:18:33,631 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 49 transitions. Word has length 20 [2018-11-18 16:18:33,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:18:33,631 INFO L480 AbstractCegarLoop]: Abstraction has 43 states and 49 transitions. [2018-11-18 16:18:33,632 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 16:18:33,632 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2018-11-18 16:18:33,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 16:18:33,632 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:18:33,632 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] [2018-11-18 16:18:33,632 INFO L423 AbstractCegarLoop]: === Iteration 2 === [failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:18:33,632 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:18:33,633 INFO L82 PathProgramCache]: Analyzing trace with hash -1704468126, now seen corresponding path program 1 times [2018-11-18 16:18:33,633 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:18:33,633 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:18:33,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:18:33,634 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:18:33,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:18:33,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:18:33,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:18:33,725 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:18:33,725 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 16:18:33,726 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 16:18:33,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 16:18:33,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:18:33,727 INFO L87 Difference]: Start difference. First operand 43 states and 49 transitions. Second operand 6 states. [2018-11-18 16:18:33,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:18:33,783 INFO L93 Difference]: Finished difference Result 95 states and 110 transitions. [2018-11-18 16:18:33,784 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 16:18:33,784 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 23 [2018-11-18 16:18:33,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:18:33,785 INFO L225 Difference]: With dead ends: 95 [2018-11-18 16:18:33,785 INFO L226 Difference]: Without dead ends: 50 [2018-11-18 16:18:33,786 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 16:18:33,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2018-11-18 16:18:33,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 49. [2018-11-18 16:18:33,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2018-11-18 16:18:33,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 55 transitions. [2018-11-18 16:18:33,792 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 55 transitions. Word has length 23 [2018-11-18 16:18:33,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:18:33,792 INFO L480 AbstractCegarLoop]: Abstraction has 49 states and 55 transitions. [2018-11-18 16:18:33,792 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 16:18:33,793 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 55 transitions. [2018-11-18 16:18:33,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 16:18:33,793 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:18:33,794 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:18:33,794 INFO L423 AbstractCegarLoop]: === Iteration 3 === [failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:18:33,794 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:18:33,794 INFO L82 PathProgramCache]: Analyzing trace with hash -1931447804, now seen corresponding path program 1 times [2018-11-18 16:18:33,794 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:18:33,794 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:18:33,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:18:33,796 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:18:33,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:18:33,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:18:33,832 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:18:33,832 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:18:33,832 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:18:33,832 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:18:33,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:18:33,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:18:33,833 INFO L87 Difference]: Start difference. First operand 49 states and 55 transitions. Second operand 3 states. [2018-11-18 16:18:33,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:18:33,879 INFO L93 Difference]: Finished difference Result 78 states and 88 transitions. [2018-11-18 16:18:33,879 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:18:33,880 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2018-11-18 16:18:33,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:18:33,880 INFO L225 Difference]: With dead ends: 78 [2018-11-18 16:18:33,880 INFO L226 Difference]: Without dead ends: 53 [2018-11-18 16:18:33,881 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:18:33,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2018-11-18 16:18:33,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 51. [2018-11-18 16:18:33,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-11-18 16:18:33,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 57 transitions. [2018-11-18 16:18:33,886 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 57 transitions. Word has length 30 [2018-11-18 16:18:33,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:18:33,886 INFO L480 AbstractCegarLoop]: Abstraction has 51 states and 57 transitions. [2018-11-18 16:18:33,886 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:18:33,886 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 57 transitions. [2018-11-18 16:18:33,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 16:18:33,887 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:18:33,887 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 16:18:33,887 INFO L423 AbstractCegarLoop]: === Iteration 4 === [failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:18:33,887 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:18:33,887 INFO L82 PathProgramCache]: Analyzing trace with hash -412060900, now seen corresponding path program 1 times [2018-11-18 16:18:33,887 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:18:33,887 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:18:33,888 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:18:33,889 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:18:33,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:18:33,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:18:33,986 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:18:33,986 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:18:33,986 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-18 16:18:33,986 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 16:18:33,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 16:18:33,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-18 16:18:33,987 INFO L87 Difference]: Start difference. First operand 51 states and 57 transitions. Second operand 9 states. [2018-11-18 16:18:34,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:18:34,232 INFO L93 Difference]: Finished difference Result 103 states and 118 transitions. [2018-11-18 16:18:34,232 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 16:18:34,232 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 34 [2018-11-18 16:18:34,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:18:34,233 INFO L225 Difference]: With dead ends: 103 [2018-11-18 16:18:34,233 INFO L226 Difference]: Without dead ends: 65 [2018-11-18 16:18:34,234 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2018-11-18 16:18:34,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2018-11-18 16:18:34,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 50. [2018-11-18 16:18:34,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-11-18 16:18:34,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 54 transitions. [2018-11-18 16:18:34,239 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 54 transitions. Word has length 34 [2018-11-18 16:18:34,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:18:34,239 INFO L480 AbstractCegarLoop]: Abstraction has 50 states and 54 transitions. [2018-11-18 16:18:34,239 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 16:18:34,240 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 54 transitions. [2018-11-18 16:18:34,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 16:18:34,240 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:18:34,240 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 16:18:34,241 INFO L423 AbstractCegarLoop]: === Iteration 5 === [failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:18:34,241 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:18:34,241 INFO L82 PathProgramCache]: Analyzing trace with hash 244009963, now seen corresponding path program 1 times [2018-11-18 16:18:34,241 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:18:34,241 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:18:34,242 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:18:34,242 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:18:34,242 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:18:34,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:18:34,546 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:18:34,546 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:18:34,547 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4fda0fd-a8b0-4726-82db-7749250b8cdd/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 [2018-11-18 16:18:34,558 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:18:34,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:18:34,595 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:18:34,622 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 [2018-11-18 16:18:34,623 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-18 16:18:34,624 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 16:18:34,624 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-11-18 16:18:34,678 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 16:18:34,679 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 16:18:34,680 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 [2018-11-18 16:18:34,680 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-18 16:18:34,690 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 11 treesize of output 8 [2018-11-18 16:18:34,692 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 8 treesize of output 7 [2018-11-18 16:18:34,693 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-18 16:18:34,694 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 16:18:34,703 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 11 treesize of output 8 [2018-11-18 16:18:34,707 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 [2018-11-18 16:18:34,707 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-18 16:18:34,709 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 16:18:34,716 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 16:18:34,716 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:39, output treesize:22 [2018-11-18 16:18:35,296 WARN L180 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 48 [2018-11-18 16:18:35,321 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 461 treesize of output 215 [2018-11-18 16:18:35,328 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 28 [2018-11-18 16:18:35,332 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 16:18:35,332 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 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 28 treesize of output 47 [2018-11-18 16:18:35,333 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-18 16:18:35,340 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 16:18:35,367 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 219 treesize of output 203 [2018-11-18 16:18:35,372 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 16:18:35,373 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 16:18:35,375 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 16:18:35,378 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 181 [2018-11-18 16:18:35,379 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-18 16:18:35,400 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 16:18:35,414 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 16:18:35,448 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 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 210 treesize of output 149 [2018-11-18 16:18:35,451 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 55 [2018-11-18 16:18:35,460 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 16:18:35,460 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 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 55 treesize of output 71 [2018-11-18 16:18:35,461 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-18 16:18:35,474 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 16:18:35,488 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 138 treesize of output 112 [2018-11-18 16:18:35,491 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 104 treesize of output 75 [2018-11-18 16:18:35,492 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-11-18 16:18:35,504 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 34 [2018-11-18 16:18:35,505 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-11-18 16:18:35,516 INFO L267 ElimStorePlain]: Start of recursive call 10: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 16:18:35,525 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 16:18:35,537 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 19 treesize of output 12 [2018-11-18 16:18:35,539 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 12 treesize of output 11 [2018-11-18 16:18:35,539 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-11-18 16:18:35,541 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 16:18:35,550 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 16:18:35,550 INFO L202 ElimStorePlain]: Needed 14 recursive calls to eliminate 3 variables, input treesize:1677, output treesize:86 [2018-11-18 16:18:35,791 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 78 [2018-11-18 16:18:35,797 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2018-11-18 16:18:35,797 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 16:18:35,806 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 58 treesize of output 46 [2018-11-18 16:18:35,807 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 16:18:35,816 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 16:18:35,825 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 35 treesize of output 31 [2018-11-18 16:18:35,827 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 9 [2018-11-18 16:18:35,827 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 16:18:35,836 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2018-11-18 16:18:35,836 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-18 16:18:35,838 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 16:18:35,843 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-11-18 16:18:35,847 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 1 case distinctions, treesize of input 13 treesize of output 10 [2018-11-18 16:18:35,848 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 2 xjuncts. [2018-11-18 16:18:35,851 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-18 16:18:35,855 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 16:18:35,855 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 5 variables, input treesize:103, output treesize:1 [2018-11-18 16:18:35,862 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:18:35,878 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 16:18:35,878 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 10] total 21 [2018-11-18 16:18:35,879 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-11-18 16:18:35,879 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-11-18 16:18:35,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=375, Unknown=0, NotChecked=0, Total=420 [2018-11-18 16:18:35,879 INFO L87 Difference]: Start difference. First operand 50 states and 54 transitions. Second operand 21 states. [2018-11-18 16:18:36,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:18:36,522 INFO L93 Difference]: Finished difference Result 89 states and 100 transitions. [2018-11-18 16:18:36,522 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-18 16:18:36,523 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 40 [2018-11-18 16:18:36,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:18:36,523 INFO L225 Difference]: With dead ends: 89 [2018-11-18 16:18:36,523 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 16:18:36,524 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 33 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=92, Invalid=720, Unknown=0, NotChecked=0, Total=812 [2018-11-18 16:18:36,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 16:18:36,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 16:18:36,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 16:18:36,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 16:18:36,525 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 40 [2018-11-18 16:18:36,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:18:36,525 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 16:18:36,525 INFO L481 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-11-18 16:18:36,525 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 16:18:36,525 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 16:18:36,528 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 16:18:36,709 INFO L425 ceAbstractionStarter]: For program point failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 554) no Hoare annotation was computed. [2018-11-18 16:18:36,710 INFO L428 ceAbstractionStarter]: At program point failENTRY(lines 553 555) the Hoare annotation is: true [2018-11-18 16:18:36,710 INFO L425 ceAbstractionStarter]: For program point failEXIT(lines 553 555) no Hoare annotation was computed. [2018-11-18 16:18:36,710 INFO L425 ceAbstractionStarter]: For program point failFINAL(lines 553 555) no Hoare annotation was computed. [2018-11-18 16:18:36,710 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:18:36,710 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 16:18:36,710 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:18:36,710 INFO L425 ceAbstractionStarter]: For program point L578-2(lines 578 579) no Hoare annotation was computed. [2018-11-18 16:18:36,710 INFO L425 ceAbstractionStarter]: For program point L576-1(lines 576 587) no Hoare annotation was computed. [2018-11-18 16:18:36,710 INFO L425 ceAbstractionStarter]: For program point L576-2(lines 576 587) no Hoare annotation was computed. [2018-11-18 16:18:36,710 INFO L421 ceAbstractionStarter]: At program point L576-4(lines 576 587) the Hoare annotation is: (or (and (= create_tree_~node~0.base create_tree_~nodelast~0.base) (= create_tree_~node~0.offset 0) (= (select |#valid| create_tree_~node~0.base) 1) (= create_tree_~node~0.offset create_tree_~nodelast~0.offset)) (and (= 0 create_tree_~nodelast~0.base) (= 0 create_tree_~nodelast~0.offset))) [2018-11-18 16:18:36,710 INFO L428 ceAbstractionStarter]: At program point create_treeENTRY(lines 572 599) the Hoare annotation is: true [2018-11-18 16:18:36,710 INFO L425 ceAbstractionStarter]: For program point create_treeEXIT(lines 572 599) no Hoare annotation was computed. [2018-11-18 16:18:36,710 INFO L425 ceAbstractionStarter]: For program point L590(lines 590 591) no Hoare annotation was computed. [2018-11-18 16:18:36,711 INFO L425 ceAbstractionStarter]: For program point L588(lines 588 597) no Hoare annotation was computed. [2018-11-18 16:18:36,711 INFO L425 ceAbstractionStarter]: For program point L590-2(lines 590 591) no Hoare annotation was computed. [2018-11-18 16:18:36,711 INFO L425 ceAbstractionStarter]: For program point L588-2(lines 573 599) no Hoare annotation was computed. [2018-11-18 16:18:36,711 INFO L425 ceAbstractionStarter]: For program point create_treeFINAL(lines 572 599) no Hoare annotation was computed. [2018-11-18 16:18:36,711 INFO L425 ceAbstractionStarter]: For program point L588-3(lines 588 597) no Hoare annotation was computed. [2018-11-18 16:18:36,711 INFO L425 ceAbstractionStarter]: For program point L582(lines 582 583) no Hoare annotation was computed. [2018-11-18 16:18:36,711 INFO L425 ceAbstractionStarter]: For program point L582-2(lines 582 583) no Hoare annotation was computed. [2018-11-18 16:18:36,711 INFO L425 ceAbstractionStarter]: For program point L578(lines 578 579) no Hoare annotation was computed. [2018-11-18 16:18:36,711 INFO L425 ceAbstractionStarter]: For program point __bswap_32ENTRY(lines 63 67) no Hoare annotation was computed. [2018-11-18 16:18:36,711 INFO L425 ceAbstractionStarter]: For program point __bswap_32FINAL(lines 63 67) no Hoare annotation was computed. [2018-11-18 16:18:36,711 INFO L425 ceAbstractionStarter]: For program point __bswap_32EXIT(lines 63 67) no Hoare annotation was computed. [2018-11-18 16:18:36,711 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-18 16:18:36,711 INFO L428 ceAbstractionStarter]: At program point L568-1(line 568) the Hoare annotation is: true [2018-11-18 16:18:36,711 INFO L425 ceAbstractionStarter]: For program point L568-3(line 568) no Hoare annotation was computed. [2018-11-18 16:18:36,711 INFO L425 ceAbstractionStarter]: For program point L564-1(line 564) no Hoare annotation was computed. [2018-11-18 16:18:36,711 INFO L425 ceAbstractionStarter]: For program point L568-5(lines 565 570) no Hoare annotation was computed. [2018-11-18 16:18:36,711 INFO L421 ceAbstractionStarter]: At program point L564-2(line 564) the Hoare annotation is: (= |inspect_#in~node.base| 0) [2018-11-18 16:18:36,711 INFO L425 ceAbstractionStarter]: For program point L568-6(line 568) no Hoare annotation was computed. [2018-11-18 16:18:36,711 INFO L425 ceAbstractionStarter]: For program point L564-4(line 564) no Hoare annotation was computed. [2018-11-18 16:18:36,712 INFO L421 ceAbstractionStarter]: At program point L564-6(line 564) the Hoare annotation is: (let ((.cse1 (= |inspect_#in~node.base| 0))) (and (let ((.cse6 (select (select |#memory_$Pointer$.base| |inspect_#in~node.base|) |inspect_#in~node.offset|))) (let ((.cse0 (select |#memory_$Pointer$.offset| .cse6)) (.cse5 (select |#memory_$Pointer$.base| .cse6))) (or (not (= 0 (select .cse0 0))) .cse1 (not (= |inspect_#in~node.offset| (select .cse0 8))) (let ((.cse3 (select (select |#memory_$Pointer$.base| inspect_~node.base) inspect_~node.offset))) (let ((.cse2 (select |#memory_$Pointer$.offset| .cse3)) (.cse4 (select |#memory_$Pointer$.base| .cse3))) (and (= 0 (select .cse2 0)) (not (= .cse3 inspect_~node.base)) (= (select .cse4 8) inspect_~node.base) (= (select .cse4 4) 0) (= 42 (select (select |#memory_int| .cse3) 12)) (= (select .cse2 8) inspect_~node.offset) (= 0 (select (select |#memory_$Pointer$.offset| inspect_~node.base) inspect_~node.offset)) (= 0 (select .cse2 4)) (= (select .cse4 0) 0)))) (not (= (select (select |#memory_$Pointer$.offset| |inspect_#in~node.base|) |inspect_#in~node.offset|) 0)) (not (= |inspect_#in~node.base| (select .cse5 8))) (not (= 42 (select (select |#memory_int| .cse6) 12))) (not (= (select .cse5 4) 0)) (not (= (select .cse0 4) 0)) (not (= 0 (select .cse5 0))) (= |inspect_#in~node.base| .cse6)))) (or .cse1 (not (= inspect_~node.base 0))))) [2018-11-18 16:18:36,712 INFO L425 ceAbstractionStarter]: For program point L565(lines 565 570) no Hoare annotation was computed. [2018-11-18 16:18:36,712 INFO L425 ceAbstractionStarter]: For program point L565-2(lines 563 571) no Hoare annotation was computed. [2018-11-18 16:18:36,712 INFO L428 ceAbstractionStarter]: At program point inspectENTRY(lines 562 571) the Hoare annotation is: true [2018-11-18 16:18:36,712 INFO L425 ceAbstractionStarter]: For program point L565-3(lines 562 571) no Hoare annotation was computed. [2018-11-18 16:18:36,712 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 567) no Hoare annotation was computed. [2018-11-18 16:18:36,712 INFO L425 ceAbstractionStarter]: For program point inspectEXIT(lines 562 571) no Hoare annotation was computed. [2018-11-18 16:18:36,712 INFO L425 ceAbstractionStarter]: For program point L567-1(line 567) no Hoare annotation was computed. [2018-11-18 16:18:36,712 INFO L428 ceAbstractionStarter]: At program point L567-2(line 567) the Hoare annotation is: true [2018-11-18 16:18:36,712 INFO L425 ceAbstractionStarter]: For program point L567-4(line 567) no Hoare annotation was computed. [2018-11-18 16:18:36,712 INFO L428 ceAbstractionStarter]: At program point L567-6(line 567) the Hoare annotation is: true [2018-11-18 16:18:36,712 INFO L425 ceAbstractionStarter]: For program point __bswap_64ENTRY(lines 68 72) no Hoare annotation was computed. [2018-11-18 16:18:36,712 INFO L425 ceAbstractionStarter]: For program point __bswap_64FINAL(lines 68 72) no Hoare annotation was computed. [2018-11-18 16:18:36,713 INFO L425 ceAbstractionStarter]: For program point __bswap_64EXIT(lines 68 72) no Hoare annotation was computed. [2018-11-18 16:18:36,713 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:18:36,713 INFO L428 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-18 16:18:36,713 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 16:18:36,713 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:18:36,713 INFO L425 ceAbstractionStarter]: For program point L623(line 623) no Hoare annotation was computed. [2018-11-18 16:18:36,713 INFO L421 ceAbstractionStarter]: At program point L622(line 622) the Hoare annotation is: (not (= main_~data~0.base 0)) [2018-11-18 16:18:36,713 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 617 625) the Hoare annotation is: true [2018-11-18 16:18:36,713 INFO L428 ceAbstractionStarter]: At program point L622-1(line 622) the Hoare annotation is: true [2018-11-18 16:18:36,713 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 617 625) no Hoare annotation was computed. [2018-11-18 16:18:36,713 INFO L425 ceAbstractionStarter]: For program point L620(lines 620 621) no Hoare annotation was computed. [2018-11-18 16:18:36,713 INFO L425 ceAbstractionStarter]: For program point L619(line 619) no Hoare annotation was computed. [2018-11-18 16:18:36,713 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 617 625) no Hoare annotation was computed. [2018-11-18 16:18:36,713 INFO L425 ceAbstractionStarter]: For program point L607(lines 607 614) no Hoare annotation was computed. [2018-11-18 16:18:36,713 INFO L425 ceAbstractionStarter]: For program point L607-2(lines 600 616) no Hoare annotation was computed. [2018-11-18 16:18:36,713 INFO L425 ceAbstractionStarter]: For program point L607-3(lines 607 614) no Hoare annotation was computed. [2018-11-18 16:18:36,713 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 604) no Hoare annotation was computed. [2018-11-18 16:18:36,713 INFO L425 ceAbstractionStarter]: For program point free_treeEXIT(lines 600 616) no Hoare annotation was computed. [2018-11-18 16:18:36,713 INFO L425 ceAbstractionStarter]: For program point L610(lines 610 611) no Hoare annotation was computed. [2018-11-18 16:18:36,713 INFO L425 ceAbstractionStarter]: For program point L608(lines 608 609) no Hoare annotation was computed. [2018-11-18 16:18:36,713 INFO L425 ceAbstractionStarter]: For program point L610-2(lines 610 611) no Hoare annotation was computed. [2018-11-18 16:18:36,714 INFO L425 ceAbstractionStarter]: For program point L608-2(lines 608 609) no Hoare annotation was computed. [2018-11-18 16:18:36,714 INFO L425 ceAbstractionStarter]: For program point L602-1(lines 602 606) no Hoare annotation was computed. [2018-11-18 16:18:36,714 INFO L428 ceAbstractionStarter]: At program point L602-3(lines 602 606) the Hoare annotation is: true [2018-11-18 16:18:36,714 INFO L428 ceAbstractionStarter]: At program point free_treeENTRY(lines 600 616) the Hoare annotation is: true [2018-11-18 16:18:36,714 INFO L425 ceAbstractionStarter]: For program point free_treeFINAL(lines 600 616) no Hoare annotation was computed. [2018-11-18 16:18:36,720 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 16:18:36,721 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,721 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 16:18:36,722 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,722 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 16:18:36,722 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,722 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,723 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,723 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,723 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,723 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,723 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,724 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 16:18:36,724 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,724 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 16:18:36,724 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 16:18:36,724 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,724 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,724 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,725 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 16:18:36,725 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,725 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,725 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,725 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,725 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,725 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 16:18:36,725 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,725 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,726 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,726 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,727 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,727 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,727 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,727 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,727 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,727 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,728 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,728 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,728 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,728 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,728 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,728 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 16:18:36,728 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,728 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,729 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,729 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,729 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,729 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,729 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,729 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,729 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,730 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,730 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,730 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 16:18:36,730 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,730 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,730 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,730 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,731 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,731 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,731 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,731 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,733 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 16:18:36,733 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,733 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 16:18:36,733 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,734 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 16:18:36,734 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,734 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,734 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,735 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,735 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,735 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,735 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,736 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 16:18:36,736 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,736 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 16:18:36,736 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 16:18:36,736 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,736 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,736 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,737 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 16:18:36,737 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,737 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,737 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,737 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,737 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,738 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 16:18:36,738 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,738 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,742 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,743 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,743 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,743 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,743 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,743 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,743 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,744 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,744 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,744 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,744 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,744 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,745 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,745 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 16:18:36,745 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,745 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,745 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,746 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,746 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,746 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,746 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,746 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,746 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,747 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,747 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,747 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 16:18:36,747 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,747 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,747 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,748 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,748 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,748 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,748 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,748 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 04:18:36 BoogieIcfgContainer [2018-11-18 16:18:36,751 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 16:18:36,751 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:18:36,752 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:18:36,752 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:18:36,752 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:18:33" (3/4) ... [2018-11-18 16:18:36,755 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 16:18:36,761 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure fail [2018-11-18 16:18:36,761 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 16:18:36,761 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure create_tree [2018-11-18 16:18:36,761 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __bswap_32 [2018-11-18 16:18:36,761 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure inspect [2018-11-18 16:18:36,762 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __bswap_64 [2018-11-18 16:18:36,762 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 16:18:36,762 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure free_tree [2018-11-18 16:18:36,766 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-18 16:18:36,766 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 16:18:36,767 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 16:18:36,815 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e4fda0fd-a8b0-4726-82db-7749250b8cdd/bin-2019/uautomizer/witness.graphml [2018-11-18 16:18:36,815 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:18:36,816 INFO L168 Benchmark]: Toolchain (without parser) took 4200.73 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 227.0 MB). Free memory was 955.4 MB in the beginning and 935.6 MB in the end (delta: 19.8 MB). Peak memory consumption was 246.8 MB. Max. memory is 11.5 GB. [2018-11-18 16:18:36,816 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:18:36,816 INFO L168 Benchmark]: CACSL2BoogieTranslator took 347.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 955.4 MB in the beginning and 1.2 GB in the end (delta: -197.8 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. [2018-11-18 16:18:36,817 INFO L168 Benchmark]: Boogie Preprocessor took 45.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-18 16:18:36,817 INFO L168 Benchmark]: RCFGBuilder took 390.36 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: 49.6 MB). Peak memory consumption was 49.6 MB. Max. memory is 11.5 GB. [2018-11-18 16:18:36,817 INFO L168 Benchmark]: TraceAbstraction took 3350.98 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 61.3 MB). Free memory was 1.1 GB in the beginning and 940.6 MB in the end (delta: 159.8 MB). Peak memory consumption was 221.1 MB. Max. memory is 11.5 GB. [2018-11-18 16:18:36,817 INFO L168 Benchmark]: Witness Printer took 63.55 ms. Allocated memory is still 1.3 GB. Free memory was 940.6 MB in the beginning and 935.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 11.5 GB. [2018-11-18 16:18:36,821 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 347.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 955.4 MB in the beginning and 1.2 GB in the end (delta: -197.8 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 390.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 49.6 MB). Peak memory consumption was 49.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3350.98 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 61.3 MB). Free memory was 1.1 GB in the beginning and 940.6 MB in the end (delta: 159.8 MB). Peak memory consumption was 221.1 MB. Max. memory is 11.5 GB. * Witness Printer took 63.55 ms. Allocated memory is still 1.3 GB. Free memory was 940.6 MB in the beginning and 935.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - 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_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 554]: 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: 564]: Loop Invariant [2018-11-18 16:18:36,827 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 16:18:36,827 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,827 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 16:18:36,827 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,828 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 16:18:36,828 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,828 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,828 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,828 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,829 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,829 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,829 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,829 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 16:18:36,829 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,829 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 16:18:36,829 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 16:18:36,829 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,830 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,830 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,830 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 16:18:36,830 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,830 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,830 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,830 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,830 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,831 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 16:18:36,831 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,831 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,831 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,831 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,832 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,832 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,832 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,832 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,832 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,832 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,833 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,833 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,833 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,833 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,833 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,834 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 16:18:36,834 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,834 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,834 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,834 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,835 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,835 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,835 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,835 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,835 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,835 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,835 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,836 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 16:18:36,836 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,836 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,836 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,836 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,836 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,836 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,837 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,837 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,837 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 16:18:36,837 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,838 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 16:18:36,838 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,838 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 16:18:36,838 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,838 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,839 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,839 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,839 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,839 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,840 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,840 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 16:18:36,840 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,840 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 16:18:36,841 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 16:18:36,841 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,841 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,841 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,841 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 16:18:36,842 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,842 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,842 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,842 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,842 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,842 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 16:18:36,843 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,843 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,843 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,843 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 16:18:36,843 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,843 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,843 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,843 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,843 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,843 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,843 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,844 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,844 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,844 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,844 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,844 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 16:18:36,844 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,844 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,844 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,844 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,844 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,845 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,845 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,845 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,845 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,845 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,845 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,845 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 16:18:36,846 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,846 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,846 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,846 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,846 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,846 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,846 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 16:18:36,846 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((((((!(0 == #memory_$Pointer$[#memory_$Pointer$[node][node]][0]) || node == 0) || !(node == #memory_$Pointer$[#memory_$Pointer$[node][node]][8])) || ((((((((0 == #memory_$Pointer$[#memory_$Pointer$[node][node]][0] && !(#memory_$Pointer$[node][node] == node)) && #memory_$Pointer$[#memory_$Pointer$[node][node]][8] == node) && #memory_$Pointer$[#memory_$Pointer$[node][node]][4] == 0) && 42 == unknown-#memory_int-unknown[#memory_$Pointer$[node][node]][12]) && #memory_$Pointer$[#memory_$Pointer$[node][node]][8] == node) && 0 == #memory_$Pointer$[node][node]) && 0 == #memory_$Pointer$[#memory_$Pointer$[node][node]][4]) && #memory_$Pointer$[#memory_$Pointer$[node][node]][0] == 0)) || !(#memory_$Pointer$[node][node] == 0)) || !(node == #memory_$Pointer$[#memory_$Pointer$[node][node]][8])) || !(42 == unknown-#memory_int-unknown[#memory_$Pointer$[node][node]][12])) || !(#memory_$Pointer$[#memory_$Pointer$[node][node]][4] == 0)) || !(#memory_$Pointer$[#memory_$Pointer$[node][node]][4] == 0)) || !(0 == #memory_$Pointer$[#memory_$Pointer$[node][node]][0])) || node == #memory_$Pointer$[node][node]) && (node == 0 || !(node == 0)) - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 567]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: (((node == nodelast && node == 0) && \valid[node] == 1) && node == nodelast) || (0 == nodelast && 0 == nodelast) - StatisticsResult: Ultimate Automizer benchmark data CFG has 9 procedures, 72 locations, 1 error locations. SAFE Result, 3.2s OverallTime, 5 OverallIterations, 2 TraceHistogramMax, 1.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 233 SDtfs, 150 SDslu, 953 SDs, 0 SdLazy, 588 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 87 GetRequests, 42 SyntacticMatches, 2 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=66occurred in iteration=0, 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: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 18 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 17 LocationsWithAnnotation, 66 PreInvPairs, 81 NumberOfFragments, 248 HoareAnnotationTreeSize, 66 FomulaSimplifications, 560 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 17 FomulaSimplificationsInter, 1013 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 187 NumberOfCodeBlocks, 187 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 181 ConstructedInterpolants, 0 QuantifiedInterpolants, 85953 SizeOfPredicates, 15 NumberOfNonLiveVariables, 155 ConjunctsInSsa, 45 ConjunctsInUnsatCore, 6 InterpolantComputations, 4 PerfectInterpolantSequences, 14/18 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...