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-properties/list_search-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:43:37,096 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:43:37,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:43:37,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:43:37,116 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:43:37,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:43:37,120 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:43:37,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:43:37,133 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:43:37,136 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:43:37,138 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:43:37,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:43:37,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:43:37,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:43:37,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:43:37,146 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:43:37,147 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:43:37,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:43:37,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:43:37,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:43:37,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:43:37,154 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:43:37,155 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:43:37,155 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:43:37,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 21:43:37,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 21:43:37,158 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 21:43:37,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 21:43:37,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 21:43:37,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 21:43:37,160 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 21:43:37,161 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 21:43:37,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 21:43:37,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 21:43:37,163 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 21:43:37,163 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 21:43:37,164 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 21:43:37,164 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 21:43:37,164 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:43:37,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:43:37,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:43:37,166 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 [2019-08-22 21:43:37,180 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:43:37,181 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:43:37,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:43:37,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:43:37,182 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:43:37,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:43:37,183 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:43:37,183 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:43:37,183 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:43:37,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:43:37,183 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:43:37,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:43:37,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:43:37,184 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:43:37,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:43:37,184 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:43:37,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:43:37,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:43:37,185 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:43:37,185 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:43:37,186 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:43:37,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:43:37,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:43:37,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:43:37,186 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:43:37,187 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:43:37,187 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:43:37,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:43:37,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:43:37,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:43:37,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:43:37,242 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:43:37,243 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:43:37,244 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:43:37,245 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/list_search-1.i [2019-08-22 21:43:37,324 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c412b6279/55b7d6f834fc4e11b049ab8b2466dccb/FLAGc7a8ccf29 [2019-08-22 21:43:37,842 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:43:37,843 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-properties/list_search-1.i [2019-08-22 21:43:37,856 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c412b6279/55b7d6f834fc4e11b049ab8b2466dccb/FLAGc7a8ccf29 [2019-08-22 21:43:38,136 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c412b6279/55b7d6f834fc4e11b049ab8b2466dccb [2019-08-22 21:43:38,151 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:43:38,154 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:43:38,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:43:38,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:43:38,161 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:43:38,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:43:38" (1/1) ... [2019-08-22 21:43:38,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67e4487e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:43:38, skipping insertion in model container [2019-08-22 21:43:38,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:43:38" (1/1) ... [2019-08-22 21:43:38,173 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:43:38,225 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:43:38,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:43:38,681 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:43:38,731 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:43:38,797 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:43:38,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:43:38 WrapperNode [2019-08-22 21:43:38,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:43:38,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:43:38,799 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:43:38,799 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:43:38,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:43:38" (1/1) ... [2019-08-22 21:43:38,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:43:38" (1/1) ... [2019-08-22 21:43:38,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:43:38" (1/1) ... [2019-08-22 21:43:38,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:43:38" (1/1) ... [2019-08-22 21:43:38,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:43:38" (1/1) ... [2019-08-22 21:43:38,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:43:38" (1/1) ... [2019-08-22 21:43:38,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:43:38" (1/1) ... [2019-08-22 21:43:38,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:43:38,871 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:43:38,871 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:43:38,871 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:43:38,872 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:43:38" (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 [2019-08-22 21:43:38,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:43:38,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:43:38,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-22 21:43:38,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-22 21:43:38,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-22 21:43:38,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-08-22 21:43:38,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-08-22 21:43:38,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-08-22 21:43:38,932 INFO L138 BoogieDeclarations]: Found implementation of procedure search_list [2019-08-22 21:43:38,932 INFO L138 BoogieDeclarations]: Found implementation of procedure insert_list [2019-08-22 21:43:38,932 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:43:38,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:43:38,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-22 21:43:38,933 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-22 21:43:38,934 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-22 21:43:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-22 21:43:38,937 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-22 21:43:38,937 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-22 21:43:38,937 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-22 21:43:38,937 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-22 21:43:38,938 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-22 21:43:38,938 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-22 21:43:38,938 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-22 21:43:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-22 21:43:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-22 21:43:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-22 21:43:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-22 21:43:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-22 21:43:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-22 21:43:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-22 21:43:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-22 21:43:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-08-22 21:43:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-08-22 21:43:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-08-22 21:43:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-22 21:43:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-22 21:43:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-22 21:43:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-22 21:43:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-22 21:43:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-22 21:43:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-22 21:43:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-22 21:43:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-22 21:43:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-22 21:43:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-22 21:43:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-22 21:43:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-22 21:43:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-22 21:43:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-22 21:43:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-22 21:43:38,944 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-22 21:43:38,944 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-22 21:43:38,944 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-22 21:43:38,944 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-22 21:43:38,944 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-22 21:43:38,944 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-22 21:43:38,944 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-22 21:43:38,944 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-22 21:43:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-22 21:43:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-22 21:43:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-22 21:43:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-22 21:43:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-22 21:43:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-22 21:43:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-22 21:43:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-22 21:43:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-22 21:43:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-22 21:43:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-22 21:43:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-22 21:43:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-22 21:43:38,947 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-22 21:43:38,947 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-22 21:43:38,947 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-22 21:43:38,947 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-22 21:43:38,947 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-22 21:43:38,947 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-22 21:43:38,948 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-22 21:43:38,948 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-22 21:43:38,948 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-22 21:43:38,948 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-22 21:43:38,948 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-22 21:43:38,948 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-22 21:43:38,949 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-22 21:43:38,949 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-22 21:43:38,949 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-22 21:43:38,949 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-22 21:43:38,949 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-22 21:43:38,949 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-22 21:43:38,949 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-22 21:43:38,950 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-22 21:43:38,950 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-22 21:43:38,950 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-22 21:43:38,950 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-22 21:43:38,950 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-22 21:43:38,950 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-22 21:43:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-22 21:43:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-22 21:43:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-22 21:43:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-22 21:43:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-22 21:43:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-22 21:43:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-22 21:43:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-22 21:43:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-22 21:43:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-22 21:43:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-22 21:43:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-22 21:43:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-22 21:43:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-22 21:43:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-22 21:43:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-22 21:43:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-22 21:43:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-22 21:43:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-22 21:43:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-22 21:43:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-22 21:43:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-22 21:43:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-22 21:43:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-22 21:43:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure search_list [2019-08-22 21:43:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 21:43:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-22 21:43:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure insert_list [2019-08-22 21:43:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-22 21:43:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 21:43:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-22 21:43:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:43:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 21:43:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:43:38,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:43:39,462 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:43:39,463 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-22 21:43:39,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:43:39 BoogieIcfgContainer [2019-08-22 21:43:39,464 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:43:39,465 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:43:39,465 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:43:39,466 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:43:39,466 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:43:39" (1/1) ... [2019-08-22 21:43:39,482 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 21:43:39,484 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:43:39,491 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:43:39,500 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:43:39,502 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:43:39,590 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 [2019-08-22 21:43:39,590 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:43:39,615 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:43:39,616 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:43:39,616 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:18 [2019-08-22 21:43:39,639 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 35 [2019-08-22 21:43:39,658 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_13|], 1=[|v_#valid_20|]} [2019-08-22 21:43:39,669 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 [2019-08-22 21:43:39,670 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:43:39,724 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:43:39,735 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 [2019-08-22 21:43:39,736 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:43:39,787 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:43:39,801 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 [2019-08-22 21:43:39,802 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:43:39,839 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:43:39,849 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 [2019-08-22 21:43:39,850 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:43:39,885 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:43:39,894 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 [2019-08-22 21:43:39,895 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:43:39,927 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:43:39,928 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:43:39,929 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:78, output treesize:37 [2019-08-22 21:43:39,945 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_22|, |v_#memory_$Pointer$.base_22|], 2=[|v_#memory_int_21|]} [2019-08-22 21:43:39,956 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 [2019-08-22 21:43:39,957 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:43:40,017 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:43:40,026 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 [2019-08-22 21:43:40,027 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:43:40,073 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:43:40,083 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:43:40,085 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 27 treesize of output 11 [2019-08-22 21:43:40,085 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:43:40,128 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:43:40,129 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:43:40,129 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:88, output treesize:61 [2019-08-22 21:43:40,146 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_23|, |v_#memory_$Pointer$.offset_23|], 2=[|v_#memory_$Pointer$.offset_18|, |v_#memory_$Pointer$.base_18|], 4=[|v_#memory_int_22|]} [2019-08-22 21:43:40,168 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 119 treesize of output 104 [2019-08-22 21:43:40,169 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:43:40,186 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 119 treesize of output 104 [2019-08-22 21:43:40,187 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:43:40,366 WARN L188 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-22 21:43:40,366 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:43:40,377 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 104 treesize of output 89 [2019-08-22 21:43:40,378 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:43:40,389 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 104 treesize of output 89 [2019-08-22 21:43:40,390 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:43:40,523 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-22 21:43:40,524 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:43:40,539 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 89 treesize of output 85 [2019-08-22 21:43:40,540 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:43:40,557 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 89 treesize of output 85 [2019-08-22 21:43:40,557 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-22 21:43:40,672 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-08-22 21:43:40,672 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:43:40,683 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 85 treesize of output 81 [2019-08-22 21:43:40,684 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-22 21:43:40,694 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 85 treesize of output 81 [2019-08-22 21:43:40,695 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-22 21:43:40,816 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-22 21:43:40,816 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:43:40,826 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:43:40,839 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 62 [2019-08-22 21:43:40,840 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-22 21:43:40,849 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:43:40,855 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 62 [2019-08-22 21:43:40,856 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-22 21:43:40,950 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:43:40,950 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-22 21:43:40,951 INFO L221 ElimStorePlain]: Needed 11 recursive calls to eliminate 5 variables, input treesize:239, output treesize:119 [2019-08-22 21:43:41,065 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:43:41,066 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:43:41,071 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:43:41,084 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:43:41,110 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:43:41,112 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:43:41,115 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:43:41,138 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 39 [2019-08-22 21:43:41,147 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 21:43:41,147 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 21:43:41,151 INFO L179 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 113#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (exists ((v_main_~temp~0.base_BEFORE_CALL_1 Int) (v_main_~temp~0.offset_BEFORE_CALL_1 Int)) (or (and (not (= v_main_~temp~0.offset_BEFORE_CALL_1 0)) (= |__VERIFIER_assert_#in~cond| 0) (<= ~head~0.offset 0) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (not (= (select (select |#memory_int| v_main_~temp~0.base_BEFORE_CALL_1) v_main_~temp~0.offset_BEFORE_CALL_1) 1)) (<= 0 |#NULL.base|) (<= 0 ~head~0.offset) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |__VERIFIER_assert_#in~cond| 0) (<= ~head~0.offset 0) (= 0 |#NULL.base|) (not (= (select (select |#memory_int| 0) 0) 1)) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 0 ~head~0.offset) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (not (= v_main_~temp~0.offset_BEFORE_CALL_1 0)) (= |__VERIFIER_assert_#in~cond| 1) (<= ~head~0.offset 0) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= (select (select |#memory_int| v_main_~temp~0.base_BEFORE_CALL_1) v_main_~temp~0.offset_BEFORE_CALL_1) 1) (<= 0 |#NULL.base|) (<= 0 ~head~0.offset) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (not (= 0 v_main_~temp~0.base_BEFORE_CALL_1)) (= |__VERIFIER_assert_#in~cond| 1) (<= ~head~0.offset 0) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= (select (select |#memory_int| v_main_~temp~0.base_BEFORE_CALL_1) v_main_~temp~0.offset_BEFORE_CALL_1) 1) (<= 0 |#NULL.base|) (<= 0 ~head~0.offset) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| 0) 0) 1) (<= ~head~0.offset 0) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 0 ~head~0.offset) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (not (= 0 v_main_~temp~0.base_BEFORE_CALL_1)) (= |__VERIFIER_assert_#in~cond| 0) (<= ~head~0.offset 0) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (not (= (select (select |#memory_int| v_main_~temp~0.base_BEFORE_CALL_1) v_main_~temp~0.offset_BEFORE_CALL_1) 1)) (<= 0 |#NULL.base|) (<= 0 ~head~0.offset) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0))))) [2019-08-22 21:43:41,166 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 21:43:41,172 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 21:43:41,174 INFO L168 Benchmark]: Toolchain (without parser) took 3021.47 ms. Allocated memory was 141.6 MB in the beginning and 230.2 MB in the end (delta: 88.6 MB). Free memory was 88.3 MB in the beginning and 80.7 MB in the end (delta: 7.6 MB). Peak memory consumption was 96.2 MB. Max. memory is 7.1 GB. [2019-08-22 21:43:41,175 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 141.6 MB. Free memory was 107.6 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 21:43:41,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 640.98 ms. Allocated memory was 141.6 MB in the beginning and 201.9 MB in the end (delta: 60.3 MB). Free memory was 87.9 MB in the beginning and 167.6 MB in the end (delta: -79.7 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2019-08-22 21:43:41,177 INFO L168 Benchmark]: Boogie Preprocessor took 72.22 ms. Allocated memory is still 201.9 MB. Free memory was 167.6 MB in the beginning and 164.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-08-22 21:43:41,177 INFO L168 Benchmark]: RCFGBuilder took 593.54 ms. Allocated memory is still 201.9 MB. Free memory was 164.3 MB in the beginning and 121.1 MB in the end (delta: 43.2 MB). Peak memory consumption was 43.2 MB. Max. memory is 7.1 GB. [2019-08-22 21:43:41,178 INFO L168 Benchmark]: Symbolic Interpretation took 1706.98 ms. Allocated memory was 201.9 MB in the beginning and 230.2 MB in the end (delta: 28.3 MB). Free memory was 121.1 MB in the beginning and 80.7 MB in the end (delta: 40.4 MB). Peak memory consumption was 68.8 MB. Max. memory is 7.1 GB. [2019-08-22 21:43:41,182 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 4]: 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 113#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (exists ((v_main_~temp~0.base_BEFORE_CALL_1 Int) (v_main_~temp~0.offset_BEFORE_CALL_1 Int)) (or (and (not (= v_main_~temp~0.offset_BEFORE_CALL_1 0)) (= |__VERIFIER_assert_#in~cond| 0) (<= ~head~0.offset 0) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (not (= (select (select |#memory_int| v_main_~temp~0.base_BEFORE_CALL_1) v_main_~temp~0.offset_BEFORE_CALL_1) 1)) (<= 0 |#NULL.base|) (<= 0 ~head~0.offset) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |__VERIFIER_assert_#in~cond| 0) (<= ~head~0.offset 0) (= 0 |#NULL.base|) (not (= (select (select |#memory_int| 0) 0) 1)) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 0 ~head~0.offset) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (not (= v_main_~temp~0.offset_BEFORE_CALL_1 0)) (= |__VERIFIER_assert_#in~cond| 1) (<= ~head~0.offset 0) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= (select (select |#memory_int| v_main_~temp~0.base_BEFORE_CALL_1) v_main_~temp~0.offset_BEFORE_CALL_1) 1) (<= 0 |#NULL.base|) (<= 0 ~head~0.offset) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (not (= 0 v_main_~temp~0.base_BEFORE_CALL_1)) (= |__VERIFIER_assert_#in~cond| 1) (<= ~head~0.offset 0) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= (select (select |#memory_int| v_main_~temp~0.base_BEFORE_CALL_1) v_main_~temp~0.offset_BEFORE_CALL_1) 1) (<= 0 |#NULL.base|) (<= 0 ~head~0.offset) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| 0) 0) 1) (<= ~head~0.offset 0) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 0 ~head~0.offset) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (not (= 0 v_main_~temp~0.base_BEFORE_CALL_1)) (= |__VERIFIER_assert_#in~cond| 0) (<= ~head~0.offset 0) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (not (= (select (select |#memory_int| v_main_~temp~0.base_BEFORE_CALL_1) v_main_~temp~0.offset_BEFORE_CALL_1) 1)) (<= 0 |#NULL.base|) (<= 0 ~head~0.offset) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0))))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 141.6 MB. Free memory was 107.6 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 640.98 ms. Allocated memory was 141.6 MB in the beginning and 201.9 MB in the end (delta: 60.3 MB). Free memory was 87.9 MB in the beginning and 167.6 MB in the end (delta: -79.7 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 72.22 ms. Allocated memory is still 201.9 MB. Free memory was 167.6 MB in the beginning and 164.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 593.54 ms. Allocated memory is still 201.9 MB. Free memory was 164.3 MB in the beginning and 121.1 MB in the end (delta: 43.2 MB). Peak memory consumption was 43.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1706.98 ms. Allocated memory was 201.9 MB in the beginning and 230.2 MB in the end (delta: 28.3 MB). Free memory was 121.1 MB in the beginning and 80.7 MB in the end (delta: 40.4 MB). Peak memory consumption was 68.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...