java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/list-simple/sll2c_update_all_reverse.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 11:01:05,128 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 11:01:05,130 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 11:01:05,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 11:01:05,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 11:01:05,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 11:01:05,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 11:01:05,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 11:01:05,148 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 11:01:05,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 11:01:05,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 11:01:05,151 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 11:01:05,151 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 11:01:05,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 11:01:05,153 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 11:01:05,154 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 11:01:05,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 11:01:05,155 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 11:01:05,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 11:01:05,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 11:01:05,161 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 11:01:05,162 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 11:01:05,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 11:01:05,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 11:01:05,167 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 11:01:05,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 11:01:05,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 11:01:05,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 11:01:05,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 11:01:05,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 11:01:05,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 11:01:05,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 11:01:05,171 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 11:01:05,172 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 11:01:05,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 11:01:05,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 11:01:05,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 11:01:05,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 11:01:05,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 11:01:05,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 11:01:05,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 11:01:05,177 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 11:01:05,192 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 11:01:05,192 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 11:01:05,194 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 11:01:05,194 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 11:01:05,194 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 11:01:05,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 11:01:05,194 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 11:01:05,195 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 11:01:05,195 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 11:01:05,195 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 11:01:05,195 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 11:01:05,195 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 11:01:05,196 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 11:01:05,196 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 11:01:05,196 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 11:01:05,196 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 11:01:05,196 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 11:01:05,197 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 11:01:05,197 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 11:01:05,197 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 11:01:05,197 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 11:01:05,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 11:01:05,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 11:01:05,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 11:01:05,198 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 11:01:05,198 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 11:01:05,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 11:01:05,199 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 11:01:05,199 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 11:01:05,237 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 11:01:05,249 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 11:01:05,253 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 11:01:05,254 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 11:01:05,254 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 11:01:05,255 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2c_update_all_reverse.i [2019-10-02 11:01:05,342 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dcfd98a0/687bf0c4037745a7aea1ffee8aa00677/FLAGef483bfc2 [2019-10-02 11:01:05,832 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 11:01:05,838 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2c_update_all_reverse.i [2019-10-02 11:01:05,862 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dcfd98a0/687bf0c4037745a7aea1ffee8aa00677/FLAGef483bfc2 [2019-10-02 11:01:06,181 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dcfd98a0/687bf0c4037745a7aea1ffee8aa00677 [2019-10-02 11:01:06,193 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 11:01:06,194 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 11:01:06,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 11:01:06,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 11:01:06,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 11:01:06,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 11:01:06" (1/1) ... [2019-10-02 11:01:06,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a513961 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:01:06, skipping insertion in model container [2019-10-02 11:01:06,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 11:01:06" (1/1) ... [2019-10-02 11:01:06,211 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 11:01:06,269 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 11:01:06,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 11:01:06,808 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 11:01:06,887 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 11:01:06,958 INFO L192 MainTranslator]: Completed translation [2019-10-02 11:01:06,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:01:06 WrapperNode [2019-10-02 11:01:06,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 11:01:06,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 11:01:06,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 11:01:06,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 11:01:06,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:01:06" (1/1) ... [2019-10-02 11:01:06,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:01:06" (1/1) ... [2019-10-02 11:01:07,003 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:01:06" (1/1) ... [2019-10-02 11:01:07,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:01:06" (1/1) ... [2019-10-02 11:01:07,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:01:06" (1/1) ... [2019-10-02 11:01:07,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:01:06" (1/1) ... [2019-10-02 11:01:07,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:01:06" (1/1) ... [2019-10-02 11:01:07,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 11:01:07,039 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 11:01:07,039 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 11:01:07,040 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 11:01:07,040 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:01:06" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-10-02 11:01:07,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 11:01:07,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 11:01:07,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-10-02 11:01:07,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-10-02 11:01:07,103 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-10-02 11:01:07,103 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-10-02 11:01:07,103 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_create [2019-10-02 11:01:07,103 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_destroy [2019-10-02 11:01:07,104 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_get_data_at [2019-10-02 11:01:07,104 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_update_at [2019-10-02 11:01:07,104 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 11:01:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 11:01:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-10-02 11:01:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-10-02 11:01:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-10-02 11:01:07,105 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-10-02 11:01:07,106 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-10-02 11:01:07,106 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-10-02 11:01:07,106 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-10-02 11:01:07,106 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-10-02 11:01:07,106 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-10-02 11:01:07,106 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-10-02 11:01:07,107 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-10-02 11:01:07,107 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-10-02 11:01:07,107 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-10-02 11:01:07,107 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-10-02 11:01:07,107 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-10-02 11:01:07,107 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-10-02 11:01:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-10-02 11:01:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-10-02 11:01:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-10-02 11:01:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-10-02 11:01:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-10-02 11:01:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-10-02 11:01:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-10-02 11:01:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-10-02 11:01:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-10-02 11:01:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-10-02 11:01:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-10-02 11:01:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-10-02 11:01:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-10-02 11:01:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-10-02 11:01:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-10-02 11:01:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-10-02 11:01:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-10-02 11:01:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-10-02 11:01:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-10-02 11:01:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-10-02 11:01:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-10-02 11:01:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-10-02 11:01:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-10-02 11:01:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-10-02 11:01:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-10-02 11:01:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-10-02 11:01:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-10-02 11:01:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-10-02 11:01:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-10-02 11:01:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-10-02 11:01:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-10-02 11:01:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-10-02 11:01:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-10-02 11:01:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-10-02 11:01:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-10-02 11:01:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-10-02 11:01:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 11:01:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 11:01:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-02 11:01:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 11:01:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-10-02 11:01:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-10-02 11:01:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-02 11:01:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-10-02 11:01:07,115 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-10-02 11:01:07,115 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-02 11:01:07,115 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-10-02 11:01:07,115 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-10-02 11:01:07,115 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-10-02 11:01:07,115 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-02 11:01:07,115 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-10-02 11:01:07,116 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-10-02 11:01:07,116 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-10-02 11:01:07,116 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-10-02 11:01:07,116 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-10-02 11:01:07,116 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-10-02 11:01:07,116 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-10-02 11:01:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-10-02 11:01:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-10-02 11:01:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-10-02 11:01:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-10-02 11:01:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-10-02 11:01:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-10-02 11:01:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-10-02 11:01:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-10-02 11:01:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-10-02 11:01:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-10-02 11:01:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-10-02 11:01:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-10-02 11:01:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-10-02 11:01:07,119 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-10-02 11:01:07,119 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-10-02 11:01:07,119 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-10-02 11:01:07,119 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-10-02 11:01:07,119 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-10-02 11:01:07,119 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-10-02 11:01:07,119 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-10-02 11:01:07,120 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-10-02 11:01:07,120 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-10-02 11:01:07,120 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-10-02 11:01:07,120 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-10-02 11:01:07,120 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-10-02 11:01:07,120 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-10-02 11:01:07,121 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-10-02 11:01:07,121 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-10-02 11:01:07,121 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-10-02 11:01:07,121 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-10-02 11:01:07,121 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-10-02 11:01:07,121 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-10-02 11:01:07,121 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-10-02 11:01:07,122 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-10-02 11:01:07,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 11:01:07,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 11:01:07,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 11:01:07,122 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_create [2019-10-02 11:01:07,122 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_destroy [2019-10-02 11:01:07,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 11:01:07,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 11:01:07,123 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_get_data_at [2019-10-02 11:01:07,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 11:01:07,123 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_update_at [2019-10-02 11:01:07,123 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 11:01:07,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 11:01:07,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 11:01:07,533 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-10-02 11:01:07,723 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 11:01:07,723 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-02 11:01:07,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 11:01:07 BoogieIcfgContainer [2019-10-02 11:01:07,724 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 11:01:07,725 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 11:01:07,726 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 11:01:07,729 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 11:01:07,729 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 11:01:06" (1/3) ... [2019-10-02 11:01:07,730 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12d697bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 11:01:07, skipping insertion in model container [2019-10-02 11:01:07,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:01:06" (2/3) ... [2019-10-02 11:01:07,730 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12d697bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 11:01:07, skipping insertion in model container [2019-10-02 11:01:07,731 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 11:01:07" (3/3) ... [2019-10-02 11:01:07,732 INFO L109 eAbstractionObserver]: Analyzing ICFG sll2c_update_all_reverse.i [2019-10-02 11:01:07,742 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 11:01:07,750 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 11:01:07,767 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 11:01:07,797 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 11:01:07,798 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 11:01:07,798 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 11:01:07,799 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 11:01:07,799 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 11:01:07,799 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 11:01:07,799 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 11:01:07,800 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 11:01:07,800 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 11:01:07,819 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states. [2019-10-02 11:01:07,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-02 11:01:07,826 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 11:01:07,827 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 11:01:07,830 INFO L418 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 11:01:07,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 11:01:07,834 INFO L82 PathProgramCache]: Analyzing trace with hash 1158667966, now seen corresponding path program 1 times [2019-10-02 11:01:07,836 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 11:01:07,837 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 11:01:07,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:01:07,906 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 11:01:07,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:01:07,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 11:01:08,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 11:01:08,028 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 11:01:08,028 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-02 11:01:08,032 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-02 11:01:08,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-02 11:01:08,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 11:01:08,050 INFO L87 Difference]: Start difference. First operand 58 states. Second operand 2 states. [2019-10-02 11:01:08,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 11:01:08,080 INFO L93 Difference]: Finished difference Result 95 states and 124 transitions. [2019-10-02 11:01:08,080 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-02 11:01:08,081 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 32 [2019-10-02 11:01:08,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 11:01:08,089 INFO L225 Difference]: With dead ends: 95 [2019-10-02 11:01:08,090 INFO L226 Difference]: Without dead ends: 43 [2019-10-02 11:01:08,094 INFO L640 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 [2019-10-02 11:01:08,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2019-10-02 11:01:08,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2019-10-02 11:01:08,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2019-10-02 11:01:08,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 48 transitions. [2019-10-02 11:01:08,136 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 48 transitions. Word has length 32 [2019-10-02 11:01:08,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 11:01:08,138 INFO L475 AbstractCegarLoop]: Abstraction has 43 states and 48 transitions. [2019-10-02 11:01:08,138 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-02 11:01:08,138 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 48 transitions. [2019-10-02 11:01:08,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-02 11:01:08,140 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 11:01:08,140 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 11:01:08,141 INFO L418 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 11:01:08,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 11:01:08,141 INFO L82 PathProgramCache]: Analyzing trace with hash 1470117915, now seen corresponding path program 1 times [2019-10-02 11:01:08,141 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 11:01:08,142 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 11:01:08,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:01:08,147 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 11:01:08,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:01:08,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 11:01:08,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 11:01:08,279 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 11:01:08,280 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 11:01:08,283 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 11:01:08,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 11:01:08,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-02 11:01:08,284 INFO L87 Difference]: Start difference. First operand 43 states and 48 transitions. Second operand 4 states. [2019-10-02 11:01:08,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 11:01:08,386 INFO L93 Difference]: Finished difference Result 66 states and 75 transitions. [2019-10-02 11:01:08,387 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 11:01:08,387 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2019-10-02 11:01:08,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 11:01:08,389 INFO L225 Difference]: With dead ends: 66 [2019-10-02 11:01:08,389 INFO L226 Difference]: Without dead ends: 53 [2019-10-02 11:01:08,390 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-02 11:01:08,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2019-10-02 11:01:08,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 44. [2019-10-02 11:01:08,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2019-10-02 11:01:08,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 49 transitions. [2019-10-02 11:01:08,400 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 49 transitions. Word has length 32 [2019-10-02 11:01:08,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 11:01:08,401 INFO L475 AbstractCegarLoop]: Abstraction has 44 states and 49 transitions. [2019-10-02 11:01:08,401 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 11:01:08,401 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2019-10-02 11:01:08,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-10-02 11:01:08,402 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 11:01:08,403 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 11:01:08,403 INFO L418 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 11:01:08,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 11:01:08,403 INFO L82 PathProgramCache]: Analyzing trace with hash 758093029, now seen corresponding path program 1 times [2019-10-02 11:01:08,404 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 11:01:08,404 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 11:01:08,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:01:08,408 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 11:01:08,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:01:08,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 11:01:08,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 11:01:08,703 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 11:01:08,704 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-10-02 11:01:08,817 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 11:01:08,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 11:01:08,890 INFO L256 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 11:01:08,900 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 11:01:08,963 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-02 11:01:08,968 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 11:01:08,969 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [13] total 13 [2019-10-02 11:01:08,971 INFO L454 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-10-02 11:01:08,972 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-10-02 11:01:08,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2019-10-02 11:01:08,973 INFO L87 Difference]: Start difference. First operand 44 states and 49 transitions. Second operand 13 states. [2019-10-02 11:01:09,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 11:01:09,217 INFO L93 Difference]: Finished difference Result 81 states and 93 transitions. [2019-10-02 11:01:09,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-02 11:01:09,220 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 40 [2019-10-02 11:01:09,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 11:01:09,225 INFO L225 Difference]: With dead ends: 81 [2019-10-02 11:01:09,225 INFO L226 Difference]: Without dead ends: 55 [2019-10-02 11:01:09,226 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=202, Unknown=0, NotChecked=0, Total=240 [2019-10-02 11:01:09,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2019-10-02 11:01:09,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 45. [2019-10-02 11:01:09,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2019-10-02 11:01:09,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 50 transitions. [2019-10-02 11:01:09,245 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 50 transitions. Word has length 40 [2019-10-02 11:01:09,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 11:01:09,246 INFO L475 AbstractCegarLoop]: Abstraction has 45 states and 50 transitions. [2019-10-02 11:01:09,246 INFO L476 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-10-02 11:01:09,247 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 50 transitions. [2019-10-02 11:01:09,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-02 11:01:09,249 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 11:01:09,249 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 11:01:09,250 INFO L418 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 11:01:09,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 11:01:09,250 INFO L82 PathProgramCache]: Analyzing trace with hash -121828803, now seen corresponding path program 1 times [2019-10-02 11:01:09,250 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 11:01:09,250 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 11:01:09,257 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:01:09,258 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 11:01:09,258 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:01:09,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 11:01:09,481 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-10-02 11:01:09,481 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 11:01:09,482 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 11:01:09,588 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 11:01:09,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 11:01:09,631 INFO L256 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 5 conjunts are in the unsatisfiable core [2019-10-02 11:01:09,634 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 11:01:09,662 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-10-02 11:01:09,667 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 11:01:09,667 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 11 [2019-10-02 11:01:09,668 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-10-02 11:01:09,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-10-02 11:01:09,669 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2019-10-02 11:01:09,669 INFO L87 Difference]: Start difference. First operand 45 states and 50 transitions. Second operand 11 states. [2019-10-02 11:01:09,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 11:01:09,830 INFO L93 Difference]: Finished difference Result 83 states and 97 transitions. [2019-10-02 11:01:09,832 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 11:01:09,832 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 48 [2019-10-02 11:01:09,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 11:01:09,834 INFO L225 Difference]: With dead ends: 83 [2019-10-02 11:01:09,834 INFO L226 Difference]: Without dead ends: 62 [2019-10-02 11:01:09,835 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2019-10-02 11:01:09,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2019-10-02 11:01:09,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 56. [2019-10-02 11:01:09,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2019-10-02 11:01:09,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 65 transitions. [2019-10-02 11:01:09,846 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 65 transitions. Word has length 48 [2019-10-02 11:01:09,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 11:01:09,847 INFO L475 AbstractCegarLoop]: Abstraction has 56 states and 65 transitions. [2019-10-02 11:01:09,847 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-10-02 11:01:09,847 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 65 transitions. [2019-10-02 11:01:09,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-10-02 11:01:09,849 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 11:01:09,849 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 11:01:09,849 INFO L418 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 11:01:09,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 11:01:09,849 INFO L82 PathProgramCache]: Analyzing trace with hash -839319606, now seen corresponding path program 1 times [2019-10-02 11:01:09,850 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 11:01:09,850 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 11:01:09,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:01:09,853 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 11:01:09,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:01:09,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 11:01:09,990 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-10-02 11:01:09,990 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 11:01:09,991 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 11:01:10,066 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 11:01:10,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 11:01:10,111 INFO L256 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 11:01:10,124 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 11:01:10,139 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (4)] Exception during sending of exit command (exit): Stream closed [2019-10-02 11:01:10,144 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 11:01:10,145 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 7 [2019-10-02 11:01:10,147 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 11:01:10,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 11:01:10,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-02 11:01:10,148 INFO L87 Difference]: Start difference. First operand 56 states and 65 transitions. Second operand 7 states. [2019-10-02 11:01:10,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 11:01:10,283 INFO L93 Difference]: Finished difference Result 88 states and 101 transitions. [2019-10-02 11:01:10,283 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 11:01:10,283 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 50 [2019-10-02 11:01:10,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 11:01:10,285 INFO L225 Difference]: With dead ends: 88 [2019-10-02 11:01:10,285 INFO L226 Difference]: Without dead ends: 66 [2019-10-02 11:01:10,286 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2019-10-02 11:01:10,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2019-10-02 11:01:10,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 60. [2019-10-02 11:01:10,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2019-10-02 11:01:10,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 69 transitions. [2019-10-02 11:01:10,308 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 69 transitions. Word has length 50 [2019-10-02 11:01:10,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 11:01:10,309 INFO L475 AbstractCegarLoop]: Abstraction has 60 states and 69 transitions. [2019-10-02 11:01:10,309 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 11:01:10,312 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 69 transitions. [2019-10-02 11:01:10,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-10-02 11:01:10,315 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 11:01:10,315 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 11:01:10,318 INFO L418 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 11:01:10,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 11:01:10,318 INFO L82 PathProgramCache]: Analyzing trace with hash 468579648, now seen corresponding path program 2 times [2019-10-02 11:01:10,318 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 11:01:10,319 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 11:01:10,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:01:10,323 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 11:01:10,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:01:10,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 11:01:11,728 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 11:01:11,728 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 11:01:11,728 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 11:01:11,820 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-10-02 11:01:11,874 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-10-02 11:01:11,875 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-02 11:01:11,878 INFO L256 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 112 conjunts are in the unsatisfiable core [2019-10-02 11:01:11,883 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 11:01:11,922 INFO L375 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 [2019-10-02 11:01:11,922 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 11:01:11,932 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:01:11,932 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-10-02 11:01:11,933 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-10-02 11:01:12,176 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:01:12,177 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2019-10-02 11:01:12,177 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 11:01:12,185 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:01:12,185 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-10-02 11:01:12,186 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:11 [2019-10-02 11:01:12,247 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-10-02 11:01:12,248 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 11:01:12,253 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:01:12,254 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-02 11:01:12,254 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:15 [2019-10-02 11:01:12,334 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:01:12,335 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 46 [2019-10-02 11:01:12,337 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-02 11:01:12,338 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 11:01:12,341 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2019-10-02 11:01:12,364 INFO L567 ElimStorePlain]: treesize reduction 25, result has 49.0 percent of original size [2019-10-02 11:01:12,365 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-10-02 11:01:12,366 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:31, output treesize:23 [2019-10-02 11:01:12,877 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_22|], 2=[|v_#memory_$Pointer$.offset_24|]} [2019-10-02 11:01:12,883 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2019-10-02 11:01:12,884 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 11:01:12,893 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:01:12,914 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:01:12,915 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 120 [2019-10-02 11:01:12,917 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-02 11:01:12,918 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 11:01:12,919 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 11:01:12,921 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 11:01:12,922 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 4 xjuncts. [2019-10-02 11:01:12,991 INFO L567 ElimStorePlain]: treesize reduction 216, result has 32.5 percent of original size [2019-10-02 11:01:12,991 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-10-02 11:01:12,992 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:104, output treesize:104 [2019-10-02 11:01:13,098 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 11:01:13,119 INFO L172 IndexEqualityManager]: detected equality via solver [2019-10-02 11:01:13,182 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:01:13,184 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 83 treesize of output 175 [2019-10-02 11:01:13,186 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 11:01:13,187 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-02 11:01:13,188 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 11:01:13,189 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 11:01:13,190 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 11:01:13,191 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 11:01:13,192 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 11:01:13,194 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 11:01:13,195 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-02 11:01:13,196 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 11:01:13,197 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 11:01:13,198 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 11:01:13,199 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 11:01:13,200 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 11:01:13,201 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 11:01:13,204 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 11:01:13,261 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:01:13,261 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 72 treesize of output 1 [2019-10-02 11:01:13,262 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-10-02 11:01:13,396 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 32 [2019-10-02 11:01:13,397 INFO L567 ElimStorePlain]: treesize reduction 910, result has 8.5 percent of original size [2019-10-02 11:01:13,399 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-10-02 11:01:13,399 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:156, output treesize:76 [2019-10-02 11:01:15,339 WARN L860 $PredicateComparison]: unable to prove that (exists ((sll_circular_update_at_~head.offset Int) (sll_circular_update_at_~data Int)) (let ((.cse0 (+ sll_circular_update_at_~head.offset 4))) (and (<= |c_sll_circular_update_at_#in~head.offset| sll_circular_update_at_~head.offset) (= (store |c_old(#memory_$Pointer$.offset)| |c_sll_circular_update_at_#in~head.base| (store (select |c_old(#memory_$Pointer$.offset)| |c_sll_circular_update_at_#in~head.base|) .cse0 (select (select |c_#memory_$Pointer$.offset| |c_sll_circular_update_at_#in~head.base|) .cse0))) |c_#memory_$Pointer$.offset|) (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| |c_sll_circular_update_at_#in~head.base| (store (select |c_old(#memory_$Pointer$.base)| |c_sll_circular_update_at_#in~head.base|) .cse0 (select (select |c_#memory_$Pointer$.base| |c_sll_circular_update_at_#in~head.base|) .cse0)))) (= (store |c_old(#memory_int)| |c_sll_circular_update_at_#in~head.base| (store (select |c_old(#memory_int)| |c_sll_circular_update_at_#in~head.base|) .cse0 sll_circular_update_at_~data)) |c_#memory_int|)))) is different from true [2019-10-02 11:01:15,354 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 11:01:15,355 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 29 [2019-10-02 11:01:15,355 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 11:01:15,373 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:01:15,379 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 11:01:15,381 INFO L375 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 41 treesize of output 25 [2019-10-02 11:01:15,382 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-10-02 11:01:15,395 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:01:15,399 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 34 [2019-10-02 11:01:15,400 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-10-02 11:01:15,412 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:01:15,413 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-02 11:01:15,413 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:87, output treesize:33 [2019-10-02 11:01:15,950 INFO L392 ElimStorePlain]: Different costs {1=[|#memory_$Pointer$.base|, |#memory_$Pointer$.offset|], 2=[|#memory_int|]} [2019-10-02 11:01:15,957 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:01:15,958 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 101 treesize of output 85 [2019-10-02 11:01:15,958 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 11:01:15,961 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 11:01:15,962 INFO L496 ElimStorePlain]: Start of recursive call 2: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-10-02 11:01:16,014 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:01:16,023 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:01:16,023 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 61 [2019-10-02 11:01:16,024 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 11:01:16,026 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 11:01:16,027 INFO L496 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-10-02 11:01:16,053 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:01:16,069 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:01:16,070 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 45 [2019-10-02 11:01:16,070 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 11:01:16,072 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-10-02 11:01:16,119 INFO L567 ElimStorePlain]: treesize reduction 20, result has 68.3 percent of original size [2019-10-02 11:01:16,121 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-02 11:01:16,122 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:101, output treesize:19 [2019-10-02 11:01:16,223 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 2 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (5)] Exception during sending of exit command (exit): Broken pipe [2019-10-02 11:01:16,228 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 11:01:16,228 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30] total 54 [2019-10-02 11:01:16,229 INFO L454 AbstractCegarLoop]: Interpolant automaton has 54 states [2019-10-02 11:01:16,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2019-10-02 11:01:16,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=135, Invalid=2624, Unknown=1, NotChecked=102, Total=2862 [2019-10-02 11:01:16,231 INFO L87 Difference]: Start difference. First operand 60 states and 69 transitions. Second operand 54 states. [2019-10-02 11:01:26,496 WARN L191 SmtUtils]: Spent 3.68 s on a formula simplification. DAG size of input: 61 DAG size of output: 35 [2019-10-02 11:01:32,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 11:01:32,644 INFO L93 Difference]: Finished difference Result 123 states and 153 transitions. [2019-10-02 11:01:32,646 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2019-10-02 11:01:32,646 INFO L78 Accepts]: Start accepts. Automaton has 54 states. Word has length 58 [2019-10-02 11:01:32,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 11:01:32,648 INFO L225 Difference]: With dead ends: 123 [2019-10-02 11:01:32,649 INFO L226 Difference]: Without dead ends: 121 [2019-10-02 11:01:32,652 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 79 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 754 ImplicationChecksByTransitivity, 17.9s TimeCoverageRelationStatistics Valid=390, Invalid=5921, Unknown=13, NotChecked=156, Total=6480 [2019-10-02 11:01:32,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2019-10-02 11:01:32,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 101. [2019-10-02 11:01:32,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2019-10-02 11:01:32,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 126 transitions. [2019-10-02 11:01:32,672 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 126 transitions. Word has length 58 [2019-10-02 11:01:32,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 11:01:32,672 INFO L475 AbstractCegarLoop]: Abstraction has 101 states and 126 transitions. [2019-10-02 11:01:32,672 INFO L476 AbstractCegarLoop]: Interpolant automaton has 54 states. [2019-10-02 11:01:32,672 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 126 transitions. [2019-10-02 11:01:32,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-02 11:01:32,674 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 11:01:32,674 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 11:01:32,675 INFO L418 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 11:01:32,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 11:01:32,675 INFO L82 PathProgramCache]: Analyzing trace with hash -234205714, now seen corresponding path program 3 times [2019-10-02 11:01:32,675 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 11:01:32,675 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 11:01:32,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:01:32,679 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-10-02 11:01:32,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:01:32,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 11:01:32,748 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-02 11:01:32,749 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 11:01:32,749 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 11:01:32,820 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-10-02 11:01:32,885 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2019-10-02 11:01:32,886 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-02 11:01:32,887 INFO L256 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 11:01:32,890 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 11:01:32,906 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-02 11:01:32,914 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 11:01:32,914 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 7 [2019-10-02 11:01:32,915 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 11:01:32,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 11:01:32,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-02 11:01:32,916 INFO L87 Difference]: Start difference. First operand 101 states and 126 transitions. Second operand 7 states. [2019-10-02 11:01:33,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 11:01:33,019 INFO L93 Difference]: Finished difference Result 139 states and 172 transitions. [2019-10-02 11:01:33,019 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 11:01:33,020 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 59 [2019-10-02 11:01:33,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 11:01:33,021 INFO L225 Difference]: With dead ends: 139 [2019-10-02 11:01:33,021 INFO L226 Difference]: Without dead ends: 97 [2019-10-02 11:01:33,022 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-02 11:01:33,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2019-10-02 11:01:33,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2019-10-02 11:01:33,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2019-10-02 11:01:33,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 118 transitions. [2019-10-02 11:01:33,038 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 118 transitions. Word has length 59 [2019-10-02 11:01:33,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 11:01:33,039 INFO L475 AbstractCegarLoop]: Abstraction has 97 states and 118 transitions. [2019-10-02 11:01:33,039 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 11:01:33,039 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 118 transitions. [2019-10-02 11:01:33,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-02 11:01:33,041 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 11:01:33,041 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 11:01:33,041 INFO L418 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 11:01:33,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 11:01:33,042 INFO L82 PathProgramCache]: Analyzing trace with hash 403234343, now seen corresponding path program 4 times [2019-10-02 11:01:33,042 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 11:01:33,042 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 11:01:33,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:01:33,045 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-10-02 11:01:33,045 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:01:33,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 11:01:33,105 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-02 11:01:33,105 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 11:01:33,105 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 11:01:33,201 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2019-10-02 11:01:33,252 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2019-10-02 11:01:33,253 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-02 11:01:33,254 INFO L256 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 11:01:33,265 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 11:01:33,283 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-02 11:01:33,288 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 11:01:33,289 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 7 [2019-10-02 11:01:33,289 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 11:01:33,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 11:01:33,290 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-02 11:01:33,290 INFO L87 Difference]: Start difference. First operand 97 states and 118 transitions. Second operand 7 states. [2019-10-02 11:01:33,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 11:01:33,369 INFO L93 Difference]: Finished difference Result 134 states and 161 transitions. [2019-10-02 11:01:33,369 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 11:01:33,370 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 59 [2019-10-02 11:01:33,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 11:01:33,371 INFO L225 Difference]: With dead ends: 134 [2019-10-02 11:01:33,371 INFO L226 Difference]: Without dead ends: 93 [2019-10-02 11:01:33,372 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-02 11:01:33,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2019-10-02 11:01:33,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2019-10-02 11:01:33,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2019-10-02 11:01:33,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 109 transitions. [2019-10-02 11:01:33,386 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 109 transitions. Word has length 59 [2019-10-02 11:01:33,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 11:01:33,387 INFO L475 AbstractCegarLoop]: Abstraction has 93 states and 109 transitions. [2019-10-02 11:01:33,387 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 11:01:33,387 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 109 transitions. [2019-10-02 11:01:33,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-02 11:01:33,389 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 11:01:33,389 INFO L411 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 11:01:33,389 INFO L418 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 11:01:33,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 11:01:33,389 INFO L82 PathProgramCache]: Analyzing trace with hash -1887845224, now seen corresponding path program 5 times [2019-10-02 11:01:33,390 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 11:01:33,390 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 11:01:33,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:01:33,392 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-10-02 11:01:33,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:01:33,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 11:01:33,473 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-10-02 11:01:33,473 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 11:01:33,474 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 11:01:33,564 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2019-10-02 11:01:33,656 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2019-10-02 11:01:33,657 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-02 11:01:33,658 INFO L256 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 5 conjunts are in the unsatisfiable core [2019-10-02 11:01:33,660 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 11:01:33,694 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-10-02 11:01:33,699 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 11:01:33,699 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2019-10-02 11:01:33,700 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 11:01:33,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 11:01:33,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-02 11:01:33,701 INFO L87 Difference]: Start difference. First operand 93 states and 109 transitions. Second operand 6 states. [2019-10-02 11:01:33,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 11:01:33,758 INFO L93 Difference]: Finished difference Result 128 states and 148 transitions. [2019-10-02 11:01:33,759 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 11:01:33,759 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 66 [2019-10-02 11:01:33,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 11:01:33,760 INFO L225 Difference]: With dead ends: 128 [2019-10-02 11:01:33,760 INFO L226 Difference]: Without dead ends: 84 [2019-10-02 11:01:33,761 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 11:01:33,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2019-10-02 11:01:33,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 84. [2019-10-02 11:01:33,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2019-10-02 11:01:33,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 96 transitions. [2019-10-02 11:01:33,774 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 96 transitions. Word has length 66 [2019-10-02 11:01:33,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 11:01:33,775 INFO L475 AbstractCegarLoop]: Abstraction has 84 states and 96 transitions. [2019-10-02 11:01:33,775 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 11:01:33,775 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 96 transitions. [2019-10-02 11:01:33,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-10-02 11:01:33,776 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 11:01:33,777 INFO L411 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 11:01:33,777 INFO L418 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 11:01:33,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 11:01:33,777 INFO L82 PathProgramCache]: Analyzing trace with hash 531737969, now seen corresponding path program 6 times [2019-10-02 11:01:33,777 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 11:01:33,777 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 11:01:33,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:01:33,780 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-10-02 11:01:33,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:01:33,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 11:01:33,862 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-10-02 11:01:33,862 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 11:01:33,863 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 11:01:33,944 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2019-10-02 11:01:34,074 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2019-10-02 11:01:34,075 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-02 11:01:34,076 INFO L256 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 11:01:34,079 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 11:01:34,088 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 29 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-02 11:01:34,096 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 11:01:34,096 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7] total 9 [2019-10-02 11:01:34,097 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 11:01:34,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 11:01:34,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-02 11:01:34,098 INFO L87 Difference]: Start difference. First operand 84 states and 96 transitions. Second operand 9 states. [2019-10-02 11:01:34,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 11:01:34,215 INFO L93 Difference]: Finished difference Result 119 states and 135 transitions. [2019-10-02 11:01:34,215 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 11:01:34,216 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 67 [2019-10-02 11:01:34,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 11:01:34,217 INFO L225 Difference]: With dead ends: 119 [2019-10-02 11:01:34,217 INFO L226 Difference]: Without dead ends: 62 [2019-10-02 11:01:34,218 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2019-10-02 11:01:34,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2019-10-02 11:01:34,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2019-10-02 11:01:34,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2019-10-02 11:01:34,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 65 transitions. [2019-10-02 11:01:34,226 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 65 transitions. Word has length 67 [2019-10-02 11:01:34,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 11:01:34,226 INFO L475 AbstractCegarLoop]: Abstraction has 62 states and 65 transitions. [2019-10-02 11:01:34,226 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 11:01:34,226 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 65 transitions. [2019-10-02 11:01:34,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-10-02 11:01:34,228 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 11:01:34,228 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 11:01:34,228 INFO L418 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 11:01:34,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 11:01:34,228 INFO L82 PathProgramCache]: Analyzing trace with hash -1935800245, now seen corresponding path program 1 times [2019-10-02 11:01:34,229 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 11:01:34,229 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 11:01:34,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:01:34,232 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-10-02 11:01:34,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:01:34,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 11:01:34,701 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-10-02 11:01:34,701 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 11:01:34,701 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 11:01:34,779 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 11:01:34,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 11:01:34,835 INFO L256 TraceCheckSpWp]: Trace formula consists of 313 conjuncts, 37 conjunts are in the unsatisfiable core [2019-10-02 11:01:34,837 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 11:01:34,969 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-10-02 11:01:34,969 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 11:01:34,971 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:01:34,971 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-02 11:01:34,971 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:9 [2019-10-02 11:01:35,544 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 11:01:35,545 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 55 [2019-10-02 11:01:35,546 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 11:01:35,548 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 11:01:35,561 INFO L567 ElimStorePlain]: treesize reduction 32, result has 44.8 percent of original size [2019-10-02 11:01:35,562 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-02 11:01:35,562 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:80, output treesize:26 [2019-10-02 11:01:35,615 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-02 11:01:35,619 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 11:01:35,620 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 16] total 34 [2019-10-02 11:01:35,620 INFO L454 AbstractCegarLoop]: Interpolant automaton has 34 states [2019-10-02 11:01:35,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2019-10-02 11:01:35,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=1026, Unknown=0, NotChecked=0, Total=1122 [2019-10-02 11:01:35,621 INFO L87 Difference]: Start difference. First operand 62 states and 65 transitions. Second operand 34 states. [2019-10-02 11:01:36,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 11:01:36,599 INFO L93 Difference]: Finished difference Result 66 states and 68 transitions. [2019-10-02 11:01:36,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2019-10-02 11:01:36,600 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 68 [2019-10-02 11:01:36,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 11:01:36,601 INFO L225 Difference]: With dead ends: 66 [2019-10-02 11:01:36,601 INFO L226 Difference]: Without dead ends: 59 [2019-10-02 11:01:36,603 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 57 SyntacticMatches, 2 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 292 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=213, Invalid=1679, Unknown=0, NotChecked=0, Total=1892 [2019-10-02 11:01:36,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2019-10-02 11:01:36,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2019-10-02 11:01:36,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2019-10-02 11:01:36,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 61 transitions. [2019-10-02 11:01:36,611 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 61 transitions. Word has length 68 [2019-10-02 11:01:36,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 11:01:36,611 INFO L475 AbstractCegarLoop]: Abstraction has 59 states and 61 transitions. [2019-10-02 11:01:36,612 INFO L476 AbstractCegarLoop]: Interpolant automaton has 34 states. [2019-10-02 11:01:36,612 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 61 transitions. [2019-10-02 11:01:36,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-10-02 11:01:36,613 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 11:01:36,613 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 11:01:36,613 INFO L418 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 11:01:36,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 11:01:36,614 INFO L82 PathProgramCache]: Analyzing trace with hash -1755538365, now seen corresponding path program 2 times [2019-10-02 11:01:36,614 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 11:01:36,614 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 11:01:36,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:01:36,617 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 11:01:36,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 11:01:36,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 11:01:36,686 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-10-02 11:01:36,686 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 11:01:36,687 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 11:01:36,774 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-10-02 11:01:36,828 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-10-02 11:01:36,829 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-02 11:01:36,830 INFO L256 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 11:01:36,832 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 11:01:36,842 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-10-02 11:01:36,851 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 11:01:36,852 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 7 [2019-10-02 11:01:36,852 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 11:01:36,852 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 11:01:36,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-02 11:01:36,853 INFO L87 Difference]: Start difference. First operand 59 states and 61 transitions. Second operand 7 states. [2019-10-02 11:01:36,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 11:01:36,926 INFO L93 Difference]: Finished difference Result 59 states and 61 transitions. [2019-10-02 11:01:36,927 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 11:01:36,927 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 69 [2019-10-02 11:01:36,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 11:01:36,927 INFO L225 Difference]: With dead ends: 59 [2019-10-02 11:01:36,928 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 11:01:36,928 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2019-10-02 11:01:36,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 11:01:36,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 11:01:36,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 11:01:36,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 11:01:36,929 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 69 [2019-10-02 11:01:36,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 11:01:36,930 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 11:01:36,930 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 11:01:36,930 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 11:01:36,930 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 11:01:36,935 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 11:01:37,252 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 62 [2019-10-02 11:01:37,414 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 38 [2019-10-02 11:01:37,601 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 63 [2019-10-02 11:01:37,742 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 49 [2019-10-02 11:01:37,980 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 45 [2019-10-02 11:01:38,177 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 58 [2019-10-02 11:01:38,205 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 11:01:38,205 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |#valid| |old(#valid)|) [2019-10-02 11:01:38,205 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 11:01:38,205 INFO L446 ceAbstractionStarter]: At program point L561(line 561) the Hoare annotation is: true [2019-10-02 11:01:38,205 INFO L446 ceAbstractionStarter]: At program point myexitENTRY(lines 560 562) the Hoare annotation is: true [2019-10-02 11:01:38,205 INFO L443 ceAbstractionStarter]: For program point myexitEXIT(lines 560 562) no Hoare annotation was computed. [2019-10-02 11:01:38,205 INFO L443 ceAbstractionStarter]: For program point sll_circular_get_data_atEXIT(lines 595 601) no Hoare annotation was computed. [2019-10-02 11:01:38,205 INFO L446 ceAbstractionStarter]: At program point sll_circular_get_data_atENTRY(lines 595 601) the Hoare annotation is: true [2019-10-02 11:01:38,206 INFO L439 ceAbstractionStarter]: At program point L596-2(lines 596 599) the Hoare annotation is: (let ((.cse2 (<= (+ sll_circular_get_data_at_~index 1) |sll_circular_get_data_at_#in~index|))) (or (forall ((v_main_~s~0.offset_BEFORE_CALL_4 Int) (v_main_~s~0.base_BEFORE_CALL_4 Int)) (let ((.cse1 (select (select |#memory_int| v_main_~s~0.base_BEFORE_CALL_4) (+ v_main_~s~0.offset_BEFORE_CALL_4 4)))) (let ((.cse0 (div (+ (* (- 1) .cse1) (- 2)) (- 2)))) (or (not (<= .cse0 2)) (not (<= .cse0 .cse1)))))) (and (<= 2 |sll_circular_get_data_at_#in~index|) .cse2) (and (= (select (select |#memory_$Pointer$.base| |sll_circular_get_data_at_#in~head.base|) |sll_circular_get_data_at_#in~head.offset|) sll_circular_get_data_at_~head.base) (<= 1 |sll_circular_get_data_at_#in~index|) .cse2 (= sll_circular_get_data_at_~head.offset (select (select |#memory_$Pointer$.offset| |sll_circular_get_data_at_#in~head.base|) |sll_circular_get_data_at_#in~head.offset|))) (and (<= |sll_circular_get_data_at_#in~index| sll_circular_get_data_at_~index) (= sll_circular_get_data_at_~head.offset |sll_circular_get_data_at_#in~head.offset|) (= |sll_circular_get_data_at_#in~head.base| sll_circular_get_data_at_~head.base) (<= sll_circular_get_data_at_~index |sll_circular_get_data_at_#in~index|)) (forall ((v_main_~s~0.base_BEFORE_CALL_3 Int)) (let ((.cse3 (select (select |#memory_$Pointer$.base| v_main_~s~0.base_BEFORE_CALL_3) 0))) (or (= .cse3 v_main_~s~0.base_BEFORE_CALL_3) (not (= (mod (+ (select (select |#memory_int| .cse3) (+ (select (select |#memory_$Pointer$.offset| v_main_~s~0.base_BEFORE_CALL_3) 0) 4)) 1) 2) 0))))))) [2019-10-02 11:01:38,206 INFO L443 ceAbstractionStarter]: For program point L596-3(lines 596 599) no Hoare annotation was computed. [2019-10-02 11:01:38,206 INFO L443 ceAbstractionStarter]: For program point sll_circular_get_data_atFINAL(lines 595 601) no Hoare annotation was computed. [2019-10-02 11:01:38,206 INFO L443 ceAbstractionStarter]: For program point __bswap_32ENTRY(lines 63 67) no Hoare annotation was computed. [2019-10-02 11:01:38,206 INFO L443 ceAbstractionStarter]: For program point __bswap_32FINAL(lines 63 67) no Hoare annotation was computed. [2019-10-02 11:01:38,206 INFO L443 ceAbstractionStarter]: For program point __bswap_32EXIT(lines 63 67) no Hoare annotation was computed. [2019-10-02 11:01:38,206 INFO L443 ceAbstractionStarter]: For program point __bswap_64ENTRY(lines 68 72) no Hoare annotation was computed. [2019-10-02 11:01:38,206 INFO L443 ceAbstractionStarter]: For program point __bswap_64FINAL(lines 68 72) no Hoare annotation was computed. [2019-10-02 11:01:38,206 INFO L443 ceAbstractionStarter]: For program point __bswap_64EXIT(lines 68 72) no Hoare annotation was computed. [2019-10-02 11:01:38,207 INFO L439 ceAbstractionStarter]: At program point L576(line 576) the Hoare annotation is: (or (and (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= 1 (select |#valid| sll_circular_create_~last~0.base)) (= sll_circular_create_~head~0.offset 0) (<= sll_circular_create_~len |sll_circular_create_#in~len|)) (and (<= 3 |sll_circular_create_#in~len|) (<= (+ sll_circular_create_~len 1) |sll_circular_create_#in~len|))) [2019-10-02 11:01:38,207 INFO L443 ceAbstractionStarter]: For program point L576-1(line 576) no Hoare annotation was computed. [2019-10-02 11:01:38,207 INFO L439 ceAbstractionStarter]: At program point L573(line 573) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (<= sll_circular_create_~len |sll_circular_create_#in~len|) (= |#memory_int| |old(#memory_int)|) (<= |sll_circular_create_#in~len| sll_circular_create_~len) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2019-10-02 11:01:38,207 INFO L439 ceAbstractionStarter]: At program point L575-2(lines 575 580) the Hoare annotation is: (let ((.cse0 (= sll_circular_create_~head~0.offset 0)) (.cse1 (<= (+ sll_circular_create_~len 1) |sll_circular_create_#in~len|))) (or (and (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= 1 (select |#valid| sll_circular_create_~last~0.base)) .cse0 (<= sll_circular_create_~len |sll_circular_create_#in~len|) (<= |sll_circular_create_#in~len| sll_circular_create_~len)) (and (<= 3 |sll_circular_create_#in~len|) .cse1) (and (= (select (select |#memory_$Pointer$.base| sll_circular_create_~head~0.base) 0) sll_circular_create_~last~0.base) .cse0 (= 0 (select (select (store |#memory_$Pointer$.offset| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.offset| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset)) (not (= sll_circular_create_~head~0.base (select (select (store |#memory_$Pointer$.base| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.base| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.base)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset))) .cse1))) [2019-10-02 11:01:38,207 INFO L443 ceAbstractionStarter]: For program point L573-1(line 573) no Hoare annotation was computed. [2019-10-02 11:01:38,207 INFO L443 ceAbstractionStarter]: For program point L575-3(lines 575 580) no Hoare annotation was computed. [2019-10-02 11:01:38,207 INFO L439 ceAbstractionStarter]: At program point sll_circular_createENTRY(lines 572 583) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2019-10-02 11:01:38,208 INFO L443 ceAbstractionStarter]: For program point sll_circular_createFINAL(lines 572 583) no Hoare annotation was computed. [2019-10-02 11:01:38,208 INFO L443 ceAbstractionStarter]: For program point sll_circular_createEXIT(lines 572 583) no Hoare annotation was computed. [2019-10-02 11:01:38,208 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 11:01:38,208 INFO L446 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2019-10-02 11:01:38,208 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 11:01:38,208 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 11:01:38,208 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 609 628) no Hoare annotation was computed. [2019-10-02 11:01:38,208 INFO L443 ceAbstractionStarter]: For program point L624(line 624) no Hoare annotation was computed. [2019-10-02 11:01:38,208 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 609 628) no Hoare annotation was computed. [2019-10-02 11:01:38,208 INFO L439 ceAbstractionStarter]: At program point L620(line 620) the Hoare annotation is: (let ((.cse9 (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~s~0.base) main_~s~0.offset))) (.cse8 (* 2 main_~len~0)) (.cse12 (select |#memory_int| main_~s~0.base)) (.cse10 (select (select |#memory_$Pointer$.offset| main_~s~0.base) main_~s~0.offset))) (let ((.cse0 (= 0 .cse10)) (.cse1 (= main_~s~0.offset 0)) (.cse3 (< main_~len~0 (+ main_~new_data~0 1))) (.cse5 (select .cse12 4)) (.cse4 (+ main_~i~0 main_~len~0)) (.cse7 (select .cse12 (+ main_~s~0.offset 4))) (.cse6 (<= (+ main_~new_data~0 2) .cse8)) (.cse2 (select .cse9 4))) (or (and .cse0 .cse1 (<= .cse2 main_~expected~0) .cse3 (<= main_~i~0 1) (= (+ main_~i~0 1) main_~len~0) (<= .cse4 (+ .cse5 1)) (<= main_~expected~0 .cse2) .cse6 (<= (+ .cse7 2) .cse8) (= .cse8 (+ (select .cse9 (+ .cse10 4)) 1))) (let ((.cse11 (+ .cse2 1))) (and .cse0 .cse1 (<= .cse11 .cse8) (<= main_~i~0 0) .cse3 (<= .cse5 .cse4) (<= .cse8 .cse11) (<= (div (+ (- .cse7) (- 2)) (- 2)) main_~expected~0) (<= (div (+ (- main_~expected~0) (- 2)) (- 2)) 2) (< main_~len~0 (+ .cse7 1)) .cse6))))) [2019-10-02 11:01:38,209 INFO L443 ceAbstractionStarter]: For program point L620-1(line 620) no Hoare annotation was computed. [2019-10-02 11:01:38,209 INFO L443 ceAbstractionStarter]: For program point L620-2(lines 620 622) no Hoare annotation was computed. [2019-10-02 11:01:38,209 INFO L439 ceAbstractionStarter]: At program point L616(line 616) the Hoare annotation is: (let ((.cse0 (= 0 (select (select |#memory_$Pointer$.offset| main_~s~0.base) main_~s~0.offset))) (.cse1 (= main_~s~0.offset 0)) (.cse3 (* 2 main_~len~0)) (.cse5 (+ main_~new_data~0 1)) (.cse4 (<= main_~len~0 2)) (.cse7 (select |#memory_$Pointer$.base| main_~s~0.base))) (or (let ((.cse6 (select .cse7 main_~s~0.offset))) (let ((.cse2 (+ (select (select |#memory_int| .cse6) 4) 1))) (and (<= 0 main_~i~0) .cse0 .cse1 (<= .cse2 .cse3) .cse4 (<= main_~i~0 0) (< main_~len~0 .cse5) (<= .cse3 .cse2) (not (= .cse6 main_~s~0.base)) (<= (+ main_~new_data~0 2) .cse3)))) (and .cse0 .cse1 (<= .cse5 .cse3) (exists ((sll_circular_create_~last~0.offset Int)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~s~0.base) 0)) sll_circular_create_~last~0.offset) main_~s~0.base)) (= (+ main_~i~0 1) main_~len~0) (<= .cse3 .cse5) .cse4 (not (= (select .cse7 0) main_~s~0.base)) (<= 2 main_~len~0)))) [2019-10-02 11:01:38,209 INFO L443 ceAbstractionStarter]: For program point L618-2(lines 618 623) no Hoare annotation was computed. [2019-10-02 11:01:38,209 INFO L443 ceAbstractionStarter]: For program point L616-1(lines 614 617) no Hoare annotation was computed. [2019-10-02 11:01:38,209 INFO L439 ceAbstractionStarter]: At program point L618-3(lines 618 623) the Hoare annotation is: (let ((.cse7 (select (select |#memory_$Pointer$.base| main_~s~0.base) main_~s~0.offset))) (let ((.cse6 (* 2 main_~len~0)) (.cse8 (+ (select (select |#memory_int| .cse7) 4) 1))) (let ((.cse4 (<= .cse6 .cse8)) (.cse0 (= 0 (select (select |#memory_$Pointer$.offset| main_~s~0.base) main_~s~0.offset))) (.cse1 (= main_~s~0.offset 0)) (.cse2 (<= .cse8 .cse6)) (.cse3 (<= main_~len~0 2))) (or (let ((.cse5 (select (select |#memory_int| main_~s~0.base) (+ main_~s~0.offset 4)))) (and .cse0 .cse1 .cse2 .cse3 (< main_~len~0 (+ main_~new_data~0 1)) .cse4 (< main_~len~0 (+ .cse5 1)) (<= main_~i~0 1) (<= (+ main_~new_data~0 2) .cse6) (<= (+ .cse5 2) .cse6))) (and .cse4 .cse0 (not (= .cse7 main_~s~0.base)) .cse1 .cse2 .cse3 (<= 2 main_~len~0) (<= (+ main_~i~0 1) 0)))))) [2019-10-02 11:01:38,210 INFO L446 ceAbstractionStarter]: At program point L618-4(lines 618 623) the Hoare annotation is: true [2019-10-02 11:01:38,210 INFO L439 ceAbstractionStarter]: At program point L612(line 612) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (<= main_~len~0 2) (<= 2 main_~len~0) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2019-10-02 11:01:38,210 INFO L439 ceAbstractionStarter]: At program point L614-2(lines 614 617) the Hoare annotation is: (let ((.cse11 (select |#memory_$Pointer$.base| main_~s~0.base))) (let ((.cse9 (select .cse11 main_~s~0.offset))) (let ((.cse12 (+ (select (select |#memory_int| .cse9) 4) 1)) (.cse7 (* 2 main_~len~0))) (let ((.cse2 (<= .cse12 .cse7)) (.cse5 (<= .cse7 .cse12)) (.cse4 (+ main_~new_data~0 1)) (.cse0 (= 0 (select (select |#memory_$Pointer$.offset| main_~s~0.base) main_~s~0.offset))) (.cse1 (= main_~s~0.offset 0)) (.cse8 (+ main_~i~0 1)) (.cse3 (<= main_~len~0 2)) (.cse10 (<= 2 main_~len~0))) (or (let ((.cse6 (select (select |#memory_int| main_~s~0.base) (+ main_~s~0.offset 4)))) (and .cse0 .cse1 .cse2 .cse3 (< main_~len~0 .cse4) .cse5 (< main_~len~0 (+ .cse6 1)) (<= (+ main_~new_data~0 2) .cse7) (<= (+ .cse6 2) .cse7) (<= .cse8 0))) (and (<= 0 main_~i~0) .cse0 .cse1 .cse2 (<= .cse7 .cse4) .cse3 (<= main_~i~0 0) .cse5 (not (= .cse9 main_~s~0.base)) (<= .cse4 .cse7) .cse10) (and .cse0 .cse1 (exists ((sll_circular_create_~last~0.offset Int)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~s~0.base) 0)) sll_circular_create_~last~0.offset) main_~s~0.base)) (= .cse8 main_~len~0) .cse3 .cse10 (not (= (select .cse11 0) main_~s~0.base)))))))) [2019-10-02 11:01:38,210 INFO L443 ceAbstractionStarter]: For program point L612-1(line 612) no Hoare annotation was computed. [2019-10-02 11:01:38,210 INFO L443 ceAbstractionStarter]: For program point L614-3(lines 614 617) no Hoare annotation was computed. [2019-10-02 11:01:38,210 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 609 628) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2019-10-02 11:01:38,211 INFO L443 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 626) no Hoare annotation was computed. [2019-10-02 11:01:38,211 INFO L439 ceAbstractionStarter]: At program point L621(lines 609 628) the Hoare annotation is: false [2019-10-02 11:01:38,211 INFO L446 ceAbstractionStarter]: At program point sll_circular_destroyENTRY(lines 584 594) the Hoare annotation is: true [2019-10-02 11:01:38,211 INFO L443 ceAbstractionStarter]: For program point sll_circular_destroyEXIT(lines 584 594) no Hoare annotation was computed. [2019-10-02 11:01:38,211 INFO L443 ceAbstractionStarter]: For program point L585(lines 585 593) no Hoare annotation was computed. [2019-10-02 11:01:38,211 INFO L446 ceAbstractionStarter]: At program point L587-2(lines 587 591) the Hoare annotation is: true [2019-10-02 11:01:38,211 INFO L443 ceAbstractionStarter]: For program point L587-3(lines 587 591) no Hoare annotation was computed. [2019-10-02 11:01:38,211 INFO L443 ceAbstractionStarter]: For program point L585-2(lines 584 594) no Hoare annotation was computed. [2019-10-02 11:01:38,212 INFO L443 ceAbstractionStarter]: For program point sll_circular_update_atEXIT(lines 602 608) no Hoare annotation was computed. [2019-10-02 11:01:38,212 INFO L439 ceAbstractionStarter]: At program point sll_circular_update_atENTRY(lines 602 608) the Hoare annotation is: (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2019-10-02 11:01:38,212 INFO L443 ceAbstractionStarter]: For program point sll_circular_update_atFINAL(lines 602 608) no Hoare annotation was computed. [2019-10-02 11:01:38,212 INFO L439 ceAbstractionStarter]: At program point L603-2(lines 603 606) the Hoare annotation is: (let ((.cse0 (<= (+ sll_circular_update_at_~index 1) |sll_circular_update_at_#in~index|)) (.cse4 (= |sll_circular_update_at_#in~data| sll_circular_update_at_~data)) (.cse1 (= |#memory_int| |old(#memory_int)|)) (.cse2 (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (.cse3 (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (or (and (<= 2 |sll_circular_update_at_#in~index|) .cse0 .cse1 .cse2 .cse3) (and (<= 1 |sll_circular_update_at_#in~index|) .cse0 (= sll_circular_update_at_~head.offset (select (select |#memory_$Pointer$.offset| |sll_circular_update_at_#in~head.base|) |sll_circular_update_at_#in~head.offset|)) .cse4 .cse1 .cse2 .cse3 (= (select (select |#memory_$Pointer$.base| |sll_circular_update_at_#in~head.base|) |sll_circular_update_at_#in~head.offset|) sll_circular_update_at_~head.base)) (and (= |sll_circular_update_at_#in~head.base| sll_circular_update_at_~head.base) (<= sll_circular_update_at_~index |sll_circular_update_at_#in~index|) .cse4 .cse1 .cse2 .cse3 (<= |sll_circular_update_at_#in~index| sll_circular_update_at_~index) (= sll_circular_update_at_~head.offset |sll_circular_update_at_#in~head.offset|)))) [2019-10-02 11:01:38,212 INFO L443 ceAbstractionStarter]: For program point L603-3(lines 603 606) no Hoare annotation was computed. [2019-10-02 11:01:38,212 INFO L439 ceAbstractionStarter]: At program point node_createENTRY(lines 563 571) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2019-10-02 11:01:38,212 INFO L443 ceAbstractionStarter]: For program point node_createFINAL(lines 563 571) no Hoare annotation was computed. [2019-10-02 11:01:38,213 INFO L446 ceAbstractionStarter]: At program point L566(line 566) the Hoare annotation is: true [2019-10-02 11:01:38,213 INFO L443 ceAbstractionStarter]: For program point node_createEXIT(lines 563 571) no Hoare annotation was computed. [2019-10-02 11:01:38,213 INFO L443 ceAbstractionStarter]: For program point L565(lines 565 567) no Hoare annotation was computed. [2019-10-02 11:01:38,213 INFO L443 ceAbstractionStarter]: For program point L565-1(lines 565 567) no Hoare annotation was computed. [2019-10-02 11:01:38,220 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,221 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,221 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,221 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,221 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,223 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,223 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,224 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,224 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,224 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,227 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,228 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,228 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,228 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,228 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,229 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,229 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,229 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,230 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,230 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,233 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,233 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,234 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,234 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,234 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,235 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,235 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,235 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,236 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,236 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,236 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_create_~last~0.offset,QUANTIFIED] [2019-10-02 11:01:38,236 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,237 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,237 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,237 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,237 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,238 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,238 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,238 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,238 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,239 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,239 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,239 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,240 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,240 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,240 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,240 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,241 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,241 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,242 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,242 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,242 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,243 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,243 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,243 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,244 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,244 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,244 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,244 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,245 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_create_~last~0.offset,QUANTIFIED] [2019-10-02 11:01:38,245 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,245 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,245 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,246 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,246 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,246 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,246 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,247 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,247 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,247 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,247 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,248 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,248 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,248 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,248 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,249 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,249 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,249 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,252 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2019-10-02 11:01:38,252 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2019-10-02 11:01:38,252 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2019-10-02 11:01:38,253 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2019-10-02 11:01:38,253 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2019-10-02 11:01:38,253 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2019-10-02 11:01:38,253 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,254 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,254 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,254 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:01:38,254 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:01:38,255 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,255 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:01:38,255 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,255 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:01:38,255 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,256 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,256 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,256 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,256 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,257 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,257 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,257 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,257 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,258 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2019-10-02 11:01:38,258 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2019-10-02 11:01:38,258 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2019-10-02 11:01:38,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2019-10-02 11:01:38,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2019-10-02 11:01:38,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2019-10-02 11:01:38,259 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,260 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,260 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,260 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:01:38,260 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:01:38,260 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,261 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:01:38,261 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,261 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:01:38,261 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,261 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,262 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,262 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,262 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,262 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,263 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,263 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,263 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,265 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,265 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,265 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,266 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,266 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,266 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,266 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,267 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,267 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,267 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,267 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,267 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,268 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,268 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,268 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,268 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,268 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,269 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,269 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,269 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,269 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,269 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,270 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,270 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,270 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,270 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,270 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,271 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,271 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,271 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,271 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,272 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,272 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,272 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,273 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,273 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,273 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,273 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,273 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,274 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,274 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,274 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,274 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,274 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,275 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,275 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,275 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,275 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,276 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,276 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,276 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,276 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,276 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,277 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,277 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,277 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,277 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,278 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,278 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,278 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,278 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,278 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,279 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,279 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,279 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,279 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,279 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,280 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,280 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,281 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,281 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,281 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,282 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,282 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,282 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,283 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,283 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,283 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,283 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,284 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,284 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,284 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,284 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,285 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,285 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,285 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,285 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,285 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,286 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,286 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,287 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,287 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,287 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,287 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,288 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,288 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,288 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,289 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,289 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,289 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,289 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,290 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,290 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,290 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,290 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,290 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,291 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,291 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 11:01:38 BoogieIcfgContainer [2019-10-02 11:01:38,293 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 11:01:38,295 INFO L168 Benchmark]: Toolchain (without parser) took 32100.74 ms. Allocated memory was 133.2 MB in the beginning and 425.7 MB in the end (delta: 292.6 MB). Free memory was 86.7 MB in the beginning and 230.6 MB in the end (delta: -143.9 MB). Peak memory consumption was 307.6 MB. Max. memory is 7.1 GB. [2019-10-02 11:01:38,296 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-02 11:01:38,296 INFO L168 Benchmark]: CACSL2BoogieTranslator took 764.18 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 86.2 MB in the beginning and 162.0 MB in the end (delta: -75.7 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-10-02 11:01:38,297 INFO L168 Benchmark]: Boogie Preprocessor took 78.75 ms. Allocated memory is still 200.3 MB. Free memory was 162.0 MB in the beginning and 158.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-10-02 11:01:38,298 INFO L168 Benchmark]: RCFGBuilder took 685.21 ms. Allocated memory is still 200.3 MB. Free memory was 158.9 MB in the beginning and 110.9 MB in the end (delta: 48.0 MB). Peak memory consumption was 48.0 MB. Max. memory is 7.1 GB. [2019-10-02 11:01:38,299 INFO L168 Benchmark]: TraceAbstraction took 30567.80 ms. Allocated memory was 200.3 MB in the beginning and 425.7 MB in the end (delta: 225.4 MB). Free memory was 110.3 MB in the beginning and 230.6 MB in the end (delta: -120.3 MB). Peak memory consumption was 264.2 MB. Max. memory is 7.1 GB. [2019-10-02 11:01:38,302 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 764.18 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 86.2 MB in the beginning and 162.0 MB in the end (delta: -75.7 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 78.75 ms. Allocated memory is still 200.3 MB. Free memory was 162.0 MB in the beginning and 158.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 685.21 ms. Allocated memory is still 200.3 MB. Free memory was 158.9 MB in the beginning and 110.9 MB in the end (delta: 48.0 MB). Peak memory consumption was 48.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 30567.80 ms. Allocated memory was 200.3 MB in the beginning and 425.7 MB in the end (delta: 225.4 MB). Free memory was 110.3 MB in the beginning and 230.6 MB in the end (delta: -120.3 MB). Peak memory consumption was 264.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_create_~last~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_create_~last~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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 * 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_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - 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_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 626]: 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: 575]: Loop Invariant [2019-10-02 11:01:38,332 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,332 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,332 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,333 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,333 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,338 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,338 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,339 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,339 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,339 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,339 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,340 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,340 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,340 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,340 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,340 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,341 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,341 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,341 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,343 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((head == last && 1 == \valid[last]) && head == 0) && len <= \old(len)) && \old(len) <= len) || (3 <= \old(len) && len + 1 <= \old(len))) || ((((#memory_$Pointer$[head][0] == last && head == 0) && 0 == #memory_$Pointer$[last := #memory_$Pointer$[last][last := head]][head][head]) && !(head == #memory_$Pointer$[last := #memory_$Pointer$[last][last := head]][head][head])) && len + 1 <= \old(len)) - InvariantResult [Line: 614]: Loop Invariant [2019-10-02 11:01:38,343 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,344 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,344 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,345 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,345 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,345 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,345 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,346 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,346 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,346 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,346 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_create_~last~0.offset,QUANTIFIED] [2019-10-02 11:01:38,346 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,347 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,347 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,348 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,348 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,348 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,348 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,349 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,349 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,349 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,349 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,349 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,350 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,350 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,350 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,350 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,350 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,351 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,351 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,351 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,352 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,352 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,352 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,352 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,353 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,353 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,353 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,353 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,353 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_create_~last~0.offset,QUANTIFIED] [2019-10-02 11:01:38,353 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,354 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,354 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,354 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,354 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,355 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,355 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,355 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,355 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,355 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,355 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,355 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,356 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,356 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,356 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,356 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,356 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,356 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((((((0 == #memory_$Pointer$[s][s] && s == 0) && unknown-#memory_int-unknown[#memory_$Pointer$[s][s]][4] + 1 <= 2 * len) && len <= 2) && len < new_data + 1) && 2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[s][s]][4] + 1) && len < unknown-#memory_int-unknown[s][s + 4] + 1) && new_data + 2 <= 2 * len) && unknown-#memory_int-unknown[s][s + 4] + 2 <= 2 * len) && i + 1 <= 0) || ((((((((((0 <= i && 0 == #memory_$Pointer$[s][s]) && s == 0) && unknown-#memory_int-unknown[#memory_$Pointer$[s][s]][4] + 1 <= 2 * len) && 2 * len <= new_data + 1) && len <= 2) && i <= 0) && 2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[s][s]][4] + 1) && !(#memory_$Pointer$[s][s] == s)) && new_data + 1 <= 2 * len) && 2 <= len)) || ((((((0 == #memory_$Pointer$[s][s] && s == 0) && (\exists sll_circular_create_~last~0.offset : int :: #memory_$Pointer$[#memory_$Pointer$[s][0]][sll_circular_create_~last~0.offset] == s)) && i + 1 == len) && len <= 2) && 2 <= len) && !(#memory_$Pointer$[s][0] == s)) - InvariantResult [Line: 596]: Loop Invariant [2019-10-02 11:01:38,357 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2019-10-02 11:01:38,357 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2019-10-02 11:01:38,357 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2019-10-02 11:01:38,358 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2019-10-02 11:01:38,358 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2019-10-02 11:01:38,358 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2019-10-02 11:01:38,358 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,359 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,359 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,359 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:01:38,359 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:01:38,359 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,359 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:01:38,360 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,360 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:01:38,360 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,360 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,360 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,361 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,361 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,361 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,361 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,361 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,362 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,362 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2019-10-02 11:01:38,362 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2019-10-02 11:01:38,362 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2019-10-02 11:01:38,363 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2019-10-02 11:01:38,363 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2019-10-02 11:01:38,363 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2019-10-02 11:01:38,363 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,364 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,364 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,364 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:01:38,364 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:01:38,364 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,364 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:01:38,365 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,365 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2019-10-02 11:01:38,365 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,365 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,365 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,366 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,366 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,366 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,366 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,366 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,367 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((forall v_main_~s~0.offset_BEFORE_CALL_4 : int, v_main_~s~0.base_BEFORE_CALL_4 : int :: !((-1 * unknown-#memory_int-unknown[v_main_~s~0.base_BEFORE_CALL_4][v_main_~s~0.offset_BEFORE_CALL_4 + 4] + -2) / -2 <= 2) || !((-1 * unknown-#memory_int-unknown[v_main_~s~0.base_BEFORE_CALL_4][v_main_~s~0.offset_BEFORE_CALL_4 + 4] + -2) / -2 <= unknown-#memory_int-unknown[v_main_~s~0.base_BEFORE_CALL_4][v_main_~s~0.offset_BEFORE_CALL_4 + 4])) || (2 <= \old(index) && index + 1 <= \old(index))) || (((#memory_$Pointer$[head][head] == head && 1 <= \old(index)) && index + 1 <= \old(index)) && head == #memory_$Pointer$[head][head])) || (((\old(index) <= index && head == head) && head == head) && index <= \old(index))) || (forall v_main_~s~0.base_BEFORE_CALL_3 : int :: #memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_3][0] == v_main_~s~0.base_BEFORE_CALL_3 || !((unknown-#memory_int-unknown[#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_3][0]][#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_3][0] + 4] + 1) % 2 == 0)) - InvariantResult [Line: 609]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 603]: Loop Invariant [2019-10-02 11:01:38,367 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,367 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,368 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,368 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,368 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,368 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,368 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,368 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,369 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,369 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,369 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,369 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,369 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,370 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,370 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,370 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,370 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,370 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,370 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,371 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,371 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,371 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,371 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,371 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,371 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,372 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,372 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,372 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,372 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,372 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,372 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,372 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,373 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,373 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,373 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,374 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,374 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,374 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,374 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,374 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,375 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,375 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,375 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,375 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,375 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,375 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,376 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,376 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,376 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,376 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,376 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,376 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,377 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,377 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,377 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,377 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,377 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,377 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,377 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,378 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,378 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,378 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,378 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,378 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,378 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,379 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,379 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,379 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((2 <= \old(index) && index + 1 <= \old(index)) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) || (((((((1 <= \old(index) && index + 1 <= \old(index)) && head == #memory_$Pointer$[head][head]) && \old(data) == data) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$[head][head] == head)) || (((((((head == head && index <= \old(index)) && \old(data) == data) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && \old(index) <= index) && head == head) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 618]: Loop Invariant [2019-10-02 11:01:38,380 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,380 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,380 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,380 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,381 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,381 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,381 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,381 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,381 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,382 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,382 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,382 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,382 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,382 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,382 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,383 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,383 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,383 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,383 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,383 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,384 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,384 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,384 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,385 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,385 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 11:01:38,385 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,385 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 11:01:38,385 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,386 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,386 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,386 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,386 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,386 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,387 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,387 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,387 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,387 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,387 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 11:01:38,388 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 11:01:38,388 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((((0 == #memory_$Pointer$[s][s] && s == 0) && unknown-#memory_int-unknown[#memory_$Pointer$[s][s]][4] + 1 <= 2 * len) && len <= 2) && len < new_data + 1) && 2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[s][s]][4] + 1) && len < unknown-#memory_int-unknown[s][s + 4] + 1) && i <= 1) && new_data + 2 <= 2 * len) && unknown-#memory_int-unknown[s][s + 4] + 2 <= 2 * len) || (((((((2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[s][s]][4] + 1 && 0 == #memory_$Pointer$[s][s]) && !(#memory_$Pointer$[s][s] == s)) && s == 0) && unknown-#memory_int-unknown[#memory_$Pointer$[s][s]][4] + 1 <= 2 * len) && len <= 2) && 2 <= len) && i + 1 <= 0) - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 11 procedures, 65 locations, 1 error locations. SAFE Result, 30.4s OverallTime, 12 OverallIterations, 3 TraceHistogramMax, 18.5s AutomataDifference, 0.0s DeadEndRemovalTime, 1.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 502 SDtfs, 518 SDslu, 2566 SDs, 0 SdLazy, 3317 SolverSat, 284 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 763 GetRequests, 565 SyntacticMatches, 2 SemanticMatches, 196 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1099 ImplicationChecksByTransitivity, 20.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=101occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 12 MinimizatonAttempts, 51 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 25 LocationsWithAnnotation, 83 PreInvPairs, 117 NumberOfFragments, 1067 HoareAnnotationTreeSize, 83 FomulaSimplifications, 1095 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 25 FomulaSimplificationsInter, 793 FormulaSimplificationTreeSizeReductionInter, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 8.0s InterpolantComputationTime, 1232 NumberOfCodeBlocks, 1222 NumberOfCodeBlocksAsserted, 32 NumberOfCheckSat, 1210 ConstructedInterpolants, 24 QuantifiedInterpolants, 326110 SizeOfPredicates, 60 NumberOfNonLiveVariables, 2790 ConjunctsInSsa, 191 ConjunctsInUnsatCore, 22 InterpolantComputations, 4 PerfectInterpolantSequences, 345/428 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...