java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/list-simple/sll2n_insert_unequal.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:14:57,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:14:57,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:14:57,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:14:57,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:14:57,154 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:14:57,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:14:57,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:14:57,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:14:57,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:14:57,174 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:14:57,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:14:57,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:14:57,178 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:14:57,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:14:57,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:14:57,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:14:57,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:14:57,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:14:57,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:14:57,193 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:14:57,195 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:14:57,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:14:57,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:14:57,202 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 07:14:57,202 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 07:14:57,202 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 07:14:57,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 07:14:57,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 07:14:57,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 07:14:57,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:14:57,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:14:57,208 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:14:57,209 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:14:57,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:14:57,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:14:57,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:14:57,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:14:57,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:14:57,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:14:57,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:14:57,214 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 [2019-08-18 07:14:57,246 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:14:57,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:14:57,248 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:14:57,248 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:14:57,248 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:14:57,249 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:14:57,249 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:14:57,249 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:14:57,249 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:14:57,249 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:14:57,250 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:14:57,250 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:14:57,250 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:14:57,254 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:14:57,254 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:14:57,255 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:14:57,255 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:14:57,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:14:57,255 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:14:57,256 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:14:57,256 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:14:57,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:14:57,259 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:14:57,260 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:14:57,260 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:14:57,260 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:14:57,260 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:14:57,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:14:57,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:14:57,287 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:14:57,299 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:14:57,302 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:14:57,303 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:14:57,304 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:14:57,304 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2n_insert_unequal.i [2019-08-18 07:14:57,367 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b8f2e453/98f1b3030e4e4b3881d157227a58673e/FLAG5e357314d [2019-08-18 07:14:57,892 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:14:57,893 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2n_insert_unequal.i [2019-08-18 07:14:57,905 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b8f2e453/98f1b3030e4e4b3881d157227a58673e/FLAG5e357314d [2019-08-18 07:14:58,187 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b8f2e453/98f1b3030e4e4b3881d157227a58673e [2019-08-18 07:14:58,197 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:14:58,199 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:14:58,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:14:58,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:14:58,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:14:58,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:14:58" (1/1) ... [2019-08-18 07:14:58,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78b85d04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:58, skipping insertion in model container [2019-08-18 07:14:58,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:14:58" (1/1) ... [2019-08-18 07:14:58,215 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:14:58,268 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:14:58,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:14:58,648 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:14:58,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:14:58,758 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:14:58,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:58 WrapperNode [2019-08-18 07:14:58,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:14:58,760 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:14:58,760 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:14:58,760 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:14:58,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:58" (1/1) ... [2019-08-18 07:14:58,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:58" (1/1) ... [2019-08-18 07:14:58,814 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:58" (1/1) ... [2019-08-18 07:14:58,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:58" (1/1) ... [2019-08-18 07:14:58,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:58" (1/1) ... [2019-08-18 07:14:58,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:58" (1/1) ... [2019-08-18 07:14:58,865 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:58" (1/1) ... [2019-08-18 07:14:58,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:14:58,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:14:58,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:14:58,885 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:14:58,886 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:14:58" (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 [2019-08-18 07:14:58,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:14:58,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:14:58,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-18 07:14:58,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-18 07:14:58,939 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-18 07:14:58,939 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-08-18 07:14:58,940 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_create [2019-08-18 07:14:58,940 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_destroy [2019-08-18 07:14:58,942 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_insert [2019-08-18 07:14:58,942 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:14:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:14:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 07:14:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-18 07:14:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-18 07:14:58,943 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-18 07:14:58,943 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-18 07:14:58,943 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-18 07:14:58,943 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-18 07:14:58,943 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-18 07:14:58,944 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-18 07:14:58,944 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-18 07:14:58,944 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-18 07:14:58,944 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-18 07:14:58,944 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-18 07:14:58,944 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-18 07:14:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-18 07:14:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-18 07:14:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-18 07:14:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-18 07:14:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-18 07:14:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-18 07:14:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-18 07:14:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-18 07:14:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-18 07:14:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-18 07:14:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-18 07:14:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-18 07:14:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-18 07:14:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-18 07:14:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-18 07:14:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-18 07:14:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-18 07:14:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-18 07:14:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-18 07:14:58,948 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-18 07:14:58,948 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-18 07:14:58,948 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-18 07:14:58,948 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-18 07:14:58,948 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-18 07:14:58,948 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-18 07:14:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-18 07:14:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-18 07:14:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-18 07:14:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-18 07:14:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-18 07:14:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-18 07:14:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-18 07:14:58,950 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-18 07:14:58,950 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-18 07:14:58,950 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-18 07:14:58,950 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-18 07:14:58,950 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-18 07:14:58,950 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-18 07:14:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-18 07:14:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 07:14:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-18 07:14:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-18 07:14:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 07:14:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-18 07:14:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-18 07:14:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-18 07:14:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-18 07:14:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-18 07:14:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-18 07:14:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-18 07:14:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-18 07:14:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-18 07:14:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-18 07:14:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-18 07:14:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-18 07:14:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-18 07:14:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-18 07:14:58,954 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-18 07:14:58,954 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-18 07:14:58,954 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-18 07:14:58,954 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-18 07:14:58,954 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-18 07:14:58,954 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-18 07:14:58,954 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-18 07:14:58,955 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-18 07:14:58,955 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-18 07:14:58,955 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-18 07:14:58,955 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-18 07:14:58,955 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-18 07:14:58,955 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-18 07:14:58,956 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-18 07:14:58,956 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-18 07:14:58,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-18 07:14:58,956 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-18 07:14:58,956 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-18 07:14:58,956 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-18 07:14:58,956 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-18 07:14:58,957 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-18 07:14:58,957 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-18 07:14:58,957 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-18 07:14:58,957 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-18 07:14:58,957 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-18 07:14:58,957 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-18 07:14:58,957 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-18 07:14:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-18 07:14:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-18 07:14:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-18 07:14:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-18 07:14:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-18 07:14:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-18 07:14:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-18 07:14:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-18 07:14:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-18 07:14:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-08-18 07:14:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-18 07:14:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 07:14:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 07:14:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure sll_create [2019-08-18 07:14:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure sll_destroy [2019-08-18 07:14:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 07:14:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 07:14:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure sll_insert [2019-08-18 07:14:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:14:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 07:14:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-18 07:14:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 07:14:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:14:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:14:59,322 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-18 07:14:59,573 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:14:59,573 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-18 07:14:59,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:14:59 BoogieIcfgContainer [2019-08-18 07:14:59,576 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:14:59,577 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:14:59,577 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:14:59,577 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:14:59,578 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:14:59" (1/1) ... [2019-08-18 07:14:59,593 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 07:14:59,596 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:14:59,619 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:14:59,628 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:14:59,630 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:14:59,735 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 [2019-08-18 07:14:59,736 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:59,750 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:59,751 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:14:59,751 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 07:14:59,762 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 23 [2019-08-18 07:14:59,791 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_16|], 1=[|v_#valid_29|]} [2019-08-18 07:14:59,799 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:14:59,800 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:59,829 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:59,838 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-18 07:14:59,839 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:59,861 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:14:59,862 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:14:59,863 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:37, output treesize:30 [2019-08-18 07:14:59,864 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-18 07:14:59,875 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_26|, |v_#memory_$Pointer$.base_31|, |v_#memory_$Pointer$.offset_31|], 2=[|v_#memory_int_8|]} [2019-08-18 07:14:59,896 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 110 treesize of output 91 [2019-08-18 07:14:59,897 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:14:59,916 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:14:59,916 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:00,026 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2019-08-18 07:15:00,028 INFO L567 ElimStorePlain]: treesize reduction 4, result has 95.6 percent of original size [2019-08-18 07:15:00,040 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:15:00,042 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 20 treesize of output 9 [2019-08-18 07:15:00,043 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:00,098 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:00,110 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:15:00,112 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 20 treesize of output 9 [2019-08-18 07:15:00,113 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:00,149 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:00,158 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 11 treesize of output 7 [2019-08-18 07:15:00,158 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:00,194 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:00,194 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:15:00,195 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:221, output treesize:61 [2019-08-18 07:15:00,220 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:15:00,222 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2019-08-18 07:15:00,222 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:00,264 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:00,271 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:15:00,273 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 21 treesize of output 13 [2019-08-18 07:15:00,273 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:00,314 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:00,320 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:15:00,323 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 21 treesize of output 13 [2019-08-18 07:15:00,323 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:00,363 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:00,363 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:15:00,364 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:102, output treesize:61 [2019-08-18 07:15:00,395 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 107 [2019-08-18 07:15:00,396 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:00,613 WARN L188 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 69 [2019-08-18 07:15:00,613 INFO L567 ElimStorePlain]: treesize reduction 5, result has 96.9 percent of original size [2019-08-18 07:15:00,623 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 97 [2019-08-18 07:15:00,624 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:00,731 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-18 07:15:00,732 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:00,744 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 88 [2019-08-18 07:15:00,745 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:00,851 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-08-18 07:15:00,851 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:00,860 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 79 [2019-08-18 07:15:00,861 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:00,990 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-18 07:15:00,991 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:00,999 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 72 [2019-08-18 07:15:01,000 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:01,084 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:01,085 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:15:01,085 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:167, output treesize:127 [2019-08-18 07:15:01,089 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:01,109 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:15:01,112 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 86 [2019-08-18 07:15:01,113 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:01,266 WARN L188 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-18 07:15:01,266 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:01,277 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:15:01,280 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 83 treesize of output 75 [2019-08-18 07:15:01,281 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:01,421 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-08-18 07:15:01,421 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:01,432 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:15:01,436 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 95 [2019-08-18 07:15:01,437 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:01,560 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-18 07:15:01,561 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:01,568 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:15:01,573 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 84 [2019-08-18 07:15:01,573 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:01,672 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:01,687 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:15:01,689 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 81 treesize of output 73 [2019-08-18 07:15:01,690 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:01,781 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:01,788 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:15:01,791 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 72 treesize of output 64 [2019-08-18 07:15:01,792 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:01,866 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:01,867 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 6 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:15:01,867 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 7 variables, input treesize:214, output treesize:135 [2019-08-18 07:15:01,897 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 23 treesize of output 13 [2019-08-18 07:15:01,898 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:01,927 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:01,933 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:15:01,935 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2019-08-18 07:15:01,935 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:01,964 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:01,973 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 23 treesize of output 13 [2019-08-18 07:15:01,974 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:02,002 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:02,002 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:15:02,003 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:97, output treesize:34 [2019-08-18 07:15:02,034 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:15:02,036 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 21 treesize of output 13 [2019-08-18 07:15:02,037 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:02,074 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:02,080 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:15:02,082 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 21 treesize of output 13 [2019-08-18 07:15:02,082 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:02,109 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:02,117 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:15:02,118 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2019-08-18 07:15:02,119 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:02,145 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:02,145 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:15:02,146 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:93, output treesize:34 [2019-08-18 07:15:02,151 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:02,183 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 11 treesize of output 7 [2019-08-18 07:15:02,184 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:02,198 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:02,202 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 11 treesize of output 7 [2019-08-18 07:15:02,203 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:02,215 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:02,238 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 15 treesize of output 1 [2019-08-18 07:15:02,239 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:02,246 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:02,247 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:15:02,247 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:48, output treesize:25 [2019-08-18 07:15:02,258 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 54 treesize of output 50 [2019-08-18 07:15:02,259 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:02,265 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 54 treesize of output 50 [2019-08-18 07:15:02,266 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:02,299 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:02,307 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 50 treesize of output 46 [2019-08-18 07:15:02,307 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:02,313 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 50 treesize of output 46 [2019-08-18 07:15:02,313 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:02,342 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:02,348 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 46 treesize of output 27 [2019-08-18 07:15:02,348 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:02,352 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 46 treesize of output 27 [2019-08-18 07:15:02,353 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:02,374 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:02,375 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:15:02,375 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:109, output treesize:55 [2019-08-18 07:15:02,381 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 [2019-08-18 07:15:02,382 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:02,391 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:02,394 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 [2019-08-18 07:15:02,395 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:02,401 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:02,404 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 19 treesize of output 1 [2019-08-18 07:15:02,405 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:02,412 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:02,412 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:15:02,412 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:46, output treesize:19 [2019-08-18 07:15:02,436 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 79 [2019-08-18 07:15:02,437 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:02,443 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:15:02,444 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:02,449 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:15:02,449 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:02,541 INFO L567 ElimStorePlain]: treesize reduction 199, result has 26.6 percent of original size [2019-08-18 07:15:02,550 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2019-08-18 07:15:02,550 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:02,581 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:02,586 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2019-08-18 07:15:02,587 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:02,613 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:02,614 INFO L464 ElimStorePlain]: Eliminatee v_prenex_4 vanished before elimination [2019-08-18 07:15:02,614 INFO L464 ElimStorePlain]: Eliminatee v_prenex_5 vanished before elimination [2019-08-18 07:15:02,620 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 8 [2019-08-18 07:15:02,621 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:02,641 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:02,642 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:15:02,642 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 6 variables, input treesize:458, output treesize:41 [2019-08-18 07:15:02,651 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:02,652 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:02,654 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:02,678 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:02,679 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:02,684 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:02,685 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:02,685 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:02,688 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:02,689 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:02,706 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:02,716 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:02,720 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:02,721 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:02,723 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:02,730 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:02,739 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 07:15:02,740 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 07:15:02,742 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 170#true [2019-08-18 07:15:02,750 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 07:15:02,751 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 07:15:02,754 INFO L168 Benchmark]: Toolchain (without parser) took 4553.88 ms. Allocated memory was 137.9 MB in the beginning and 272.1 MB in the end (delta: 134.2 MB). Free memory was 83.7 MB in the beginning and 159.5 MB in the end (delta: -75.8 MB). Peak memory consumption was 142.4 MB. Max. memory is 7.1 GB. [2019-08-18 07:15:02,757 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 137.9 MB. Free memory is still 103.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-18 07:15:02,757 INFO L168 Benchmark]: CACSL2BoogieTranslator took 559.63 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 83.7 MB in the beginning and 159.7 MB in the end (delta: -76.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. [2019-08-18 07:15:02,758 INFO L168 Benchmark]: Boogie Preprocessor took 124.86 ms. Allocated memory is still 198.2 MB. Free memory was 159.7 MB in the beginning and 155.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-08-18 07:15:02,759 INFO L168 Benchmark]: RCFGBuilder took 691.67 ms. Allocated memory is still 198.2 MB. Free memory was 155.6 MB in the beginning and 105.9 MB in the end (delta: 49.7 MB). Peak memory consumption was 49.7 MB. Max. memory is 7.1 GB. [2019-08-18 07:15:02,759 INFO L168 Benchmark]: Symbolic Interpretation took 3173.95 ms. Allocated memory was 198.2 MB in the beginning and 272.1 MB in the end (delta: 73.9 MB). Free memory was 105.9 MB in the beginning and 159.5 MB in the end (delta: -53.6 MB). Peak memory consumption was 104.3 MB. Max. memory is 7.1 GB. [2019-08-18 07:15:02,766 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 640]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 170#true. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 137.9 MB. Free memory is still 103.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 559.63 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 83.7 MB in the beginning and 159.7 MB in the end (delta: -76.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 124.86 ms. Allocated memory is still 198.2 MB. Free memory was 159.7 MB in the beginning and 155.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 691.67 ms. Allocated memory is still 198.2 MB. Free memory was 155.6 MB in the beginning and 105.9 MB in the end (delta: 49.7 MB). Peak memory consumption was 49.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3173.95 ms. Allocated memory was 198.2 MB in the beginning and 272.1 MB in the end (delta: 73.9 MB). Free memory was 105.9 MB in the beginning and 159.5 MB in the end (delta: -53.6 MB). Peak memory consumption was 104.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...