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-ext-properties/simple-ext.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:10:26,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:10:26,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:10:26,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:10:26,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:10:26,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:10:26,215 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:10:26,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:10:26,218 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:10:26,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:10:26,220 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:10:26,221 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:10:26,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:10:26,222 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:10:26,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:10:26,224 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:10:26,225 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:10:26,226 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:10:26,227 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:10:26,229 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:10:26,231 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:10:26,232 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:10:26,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:10:26,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:10:26,235 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 07:10:26,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 07:10:26,236 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 07:10:26,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 07:10:26,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 07:10:26,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 07:10:26,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:10:26,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:10:26,239 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:10:26,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:10:26,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:10:26,241 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:10:26,242 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:10:26,242 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:10:26,242 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:10:26,243 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:10:26,244 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:10:26,244 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 07:10:26,258 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:10:26,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:10:26,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:10:26,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:10:26,260 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:10:26,260 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:10:26,260 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:10:26,261 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:10:26,261 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:10:26,261 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:10:26,261 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:10:26,261 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:10:26,261 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:10:26,262 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:10:26,262 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:10:26,262 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:10:26,262 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:10:26,262 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:10:26,263 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:10:26,263 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:10:26,263 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:10:26,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:10:26,263 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:10:26,264 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:10:26,264 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:10:26,264 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:10:26,264 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:10:26,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:10:26,265 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:10:26,298 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:10:26,309 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:10:26,313 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:10:26,314 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:10:26,314 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:10:26,315 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/simple-ext.i [2019-08-18 07:10:26,372 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4d3ffdce/cd10abf6fb37467f89bc2ddf0cc50d9d/FLAGbeb8b0946 [2019-08-18 07:10:26,887 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:10:26,887 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext-properties/simple-ext.i [2019-08-18 07:10:26,902 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4d3ffdce/cd10abf6fb37467f89bc2ddf0cc50d9d/FLAGbeb8b0946 [2019-08-18 07:10:27,190 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4d3ffdce/cd10abf6fb37467f89bc2ddf0cc50d9d [2019-08-18 07:10:27,204 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:10:27,205 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:10:27,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:10:27,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:10:27,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:10:27,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:10:27" (1/1) ... [2019-08-18 07:10:27,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e748e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:10:27, skipping insertion in model container [2019-08-18 07:10:27,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:10:27" (1/1) ... [2019-08-18 07:10:27,221 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:10:27,273 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:10:27,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:10:27,707 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:10:27,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:10:27,826 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:10:27,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:10:27 WrapperNode [2019-08-18 07:10:27,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:10:27,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:10:27,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:10:27,827 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:10:27,838 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:10:27" (1/1) ... [2019-08-18 07:10:27,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:10:27" (1/1) ... [2019-08-18 07:10:27,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:10:27" (1/1) ... [2019-08-18 07:10:27,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:10:27" (1/1) ... [2019-08-18 07:10:27,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:10:27" (1/1) ... [2019-08-18 07:10:27,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:10:27" (1/1) ... [2019-08-18 07:10:27,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:10:27" (1/1) ... [2019-08-18 07:10:27,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:10:27,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:10:27,886 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:10:27,886 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:10:27,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:10:27" (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 07:10:27,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:10:27,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:10:27,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-18 07:10:27,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-18 07:10:27,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-08-18 07:10:27,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-08-18 07:10:27,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-08-18 07:10:27,950 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-18 07:10:27,950 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:10:27,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:10:27,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 07:10:27,951 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-18 07:10:27,952 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-18 07:10:27,952 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-18 07:10:27,953 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-18 07:10:27,953 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-18 07:10:27,955 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-18 07:10:27,955 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-18 07:10:27,955 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-18 07:10:27,956 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-18 07:10:27,956 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-18 07:10:27,956 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-18 07:10:27,956 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-18 07:10:27,956 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-18 07:10:27,956 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-18 07:10:27,956 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-18 07:10:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-18 07:10:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-18 07:10:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-18 07:10:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-08-18 07:10:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-08-18 07:10:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-08-18 07:10:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-18 07:10:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-18 07:10:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-18 07:10:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-18 07:10:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-18 07:10:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-18 07:10:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-18 07:10:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-18 07:10:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-18 07:10:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-18 07:10:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-18 07:10:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-18 07:10:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-18 07:10:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-18 07:10:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-18 07:10:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-18 07:10:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-18 07:10:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-18 07:10:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-18 07:10:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-18 07:10:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-18 07:10:27,963 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-18 07:10:27,963 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-18 07:10:27,963 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-18 07:10:27,963 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-18 07:10:27,963 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-18 07:10:27,964 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-18 07:10:27,965 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-18 07:10:27,965 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-18 07:10:27,965 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-18 07:10:27,965 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-18 07:10:27,965 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-18 07:10:27,965 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-18 07:10:27,966 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-18 07:10:27,966 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 07:10:27,966 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-18 07:10:27,967 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-18 07:10:27,967 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 07:10:27,967 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-18 07:10:27,968 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-18 07:10:27,968 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-18 07:10:27,968 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-18 07:10:27,969 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-18 07:10:27,969 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-18 07:10:27,969 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-18 07:10:27,969 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-18 07:10:27,969 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-18 07:10:27,969 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-18 07:10:27,970 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-18 07:10:27,970 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-18 07:10:27,970 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-18 07:10:27,970 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-18 07:10:27,971 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-18 07:10:27,971 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-18 07:10:27,971 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-18 07:10:27,971 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-18 07:10:27,971 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-18 07:10:27,971 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-18 07:10:27,972 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-18 07:10:27,972 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-18 07:10:27,972 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-18 07:10:27,972 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-18 07:10:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-18 07:10:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-18 07:10:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-18 07:10:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-18 07:10:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-18 07:10:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-18 07:10:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-18 07:10:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-18 07:10:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-18 07:10:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-18 07:10:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-18 07:10:27,974 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-18 07:10:27,974 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-18 07:10:27,974 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-18 07:10:27,974 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-18 07:10:27,974 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-18 07:10:27,974 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-18 07:10:27,974 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-18 07:10:27,975 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-18 07:10:27,975 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-18 07:10:27,976 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-18 07:10:27,976 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-18 07:10:27,976 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-18 07:10:27,976 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-18 07:10:27,976 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-18 07:10:27,977 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:10:27,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-18 07:10:27,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 07:10:27,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 07:10:27,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 07:10:27,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 07:10:27,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 07:10:27,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:10:27,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:10:28,345 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-18 07:10:28,510 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:10:28,511 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-18 07:10:28,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:10:28 BoogieIcfgContainer [2019-08-18 07:10:28,512 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:10:28,513 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:10:28,514 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:10:28,514 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:10:28,515 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:10:28" (1/1) ... [2019-08-18 07:10:28,526 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 07:10:28,528 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:10:28,534 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:10:28,542 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:10:28,546 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:10:28,635 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 07:10:28,635 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:10:28,652 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:10:28,653 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:10:28,653 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 07:10:28,671 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 23 [2019-08-18 07:10:28,690 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-18 07:10:28,791 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:10:28,806 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:10:28,821 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:10:28,831 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:10:29,338 WARN L188 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 88 [2019-08-18 07:10:29,339 INFO L567 ElimStorePlain]: treesize reduction 537, result has 23.4 percent of original size [2019-08-18 07:10:29,345 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:10:29,439 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:10:29,440 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 07:10:29,441 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 2 variables, input treesize:749, output treesize:152 [2019-08-18 07:10:29,530 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:10:30,641 WARN L188 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 128 DAG size of output: 121 [2019-08-18 07:10:30,642 INFO L567 ElimStorePlain]: treesize reduction 142, result has 71.4 percent of original size [2019-08-18 07:10:30,644 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2019-08-18 07:10:30,645 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:490, output treesize:354 [2019-08-18 07:10:30,689 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:10:30,698 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:10:30,707 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:10:30,719 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:10:34,316 WARN L188 SmtUtils]: Spent 3.60 s on a formula simplification. DAG size of input: 163 DAG size of output: 147 [2019-08-18 07:10:34,316 INFO L567 ElimStorePlain]: treesize reduction 442, result has 49.1 percent of original size [2019-08-18 07:10:34,333 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:10:34,358 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:10:35,192 WARN L188 SmtUtils]: Spent 832.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-08-18 07:10:35,192 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:10:35,195 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2019-08-18 07:10:35,195 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 6 variables, input treesize:917, output treesize:403 [2019-08-18 07:10:35,235 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_10|], 1=[|v_#valid_17|]} [2019-08-18 07:10:35,242 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 07:10:35,242 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:10:35,271 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:10:35,279 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 07:10:35,280 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:10:35,313 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:10:35,323 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 07:10:35,323 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:10:35,356 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:10:35,367 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 07:10:35,367 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:10:35,391 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:10:35,395 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 07:10:35,396 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:10:35,414 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:10:35,414 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:10:35,415 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:78, output treesize:37 [2019-08-18 07:10:35,426 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_18|, |v_#memory_$Pointer$.base_18|], 2=[|v_#memory_int_16|]} [2019-08-18 07:10:35,434 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 106 treesize of output 102 [2019-08-18 07:10:35,434 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:10:35,440 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:10:35,441 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:10:35,519 INFO L567 ElimStorePlain]: treesize reduction 4, result has 96.1 percent of original size [2019-08-18 07:10:35,529 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 07:10:35,529 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:10:35,566 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:10:35,574 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:10:35,577 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 29 treesize of output 13 [2019-08-18 07:10:35,578 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:10:35,613 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:10:35,614 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 07:10:35,615 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:213, output treesize:75 [2019-08-18 07:10:35,622 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_19|, |v_#memory_int_17|, |v_#memory_$Pointer$.base_19|], 2=[|v_#memory_$Pointer$.offset_10|, |v_#memory_$Pointer$.base_10|]} [2019-08-18 07:10:35,627 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 07:10:35,627 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:10:35,654 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:10:35,661 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:10:35,662 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 22 treesize of output 7 [2019-08-18 07:10:35,662 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:10:35,683 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:10:35,701 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 07:10:35,702 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:10:35,714 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:10:35,719 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 07:10:35,719 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:10:35,733 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:10:35,738 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 07:10:35,739 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:10:35,769 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:10:35,770 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 5 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 07:10:35,771 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 8 variables, input treesize:88, output treesize:28 [2019-08-18 07:10:35,809 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 07:10:35,810 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 07:10:35,812 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 127#true [2019-08-18 07:10:35,820 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 07:10:35,820 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 07:10:35,822 INFO L168 Benchmark]: Toolchain (without parser) took 8616.22 ms. Allocated memory was 131.1 MB in the beginning and 268.4 MB in the end (delta: 137.4 MB). Free memory was 86.0 MB in the beginning and 226.3 MB in the end (delta: -140.2 MB). Peak memory consumption was 146.2 MB. Max. memory is 7.1 GB. [2019-08-18 07:10:35,823 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 131.1 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-18 07:10:35,824 INFO L168 Benchmark]: CACSL2BoogieTranslator took 620.57 ms. Allocated memory was 131.1 MB in the beginning and 198.2 MB in the end (delta: 67.1 MB). Free memory was 85.8 MB in the beginning and 161.6 MB in the end (delta: -75.8 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2019-08-18 07:10:35,825 INFO L168 Benchmark]: Boogie Preprocessor took 58.43 ms. Allocated memory is still 198.2 MB. Free memory was 161.6 MB in the beginning and 159.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-18 07:10:35,825 INFO L168 Benchmark]: RCFGBuilder took 626.74 ms. Allocated memory is still 198.2 MB. Free memory was 159.1 MB in the beginning and 116.5 MB in the end (delta: 42.6 MB). Peak memory consumption was 42.6 MB. Max. memory is 7.1 GB. [2019-08-18 07:10:35,826 INFO L168 Benchmark]: Symbolic Interpretation took 7307.18 ms. Allocated memory was 198.2 MB in the beginning and 268.4 MB in the end (delta: 70.3 MB). Free memory was 116.5 MB in the beginning and 226.3 MB in the end (delta: -109.7 MB). Peak memory consumption was 109.6 MB. Max. memory is 7.1 GB. [2019-08-18 07:10:35,830 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 540]: 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 127#true. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 131.1 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 620.57 ms. Allocated memory was 131.1 MB in the beginning and 198.2 MB in the end (delta: 67.1 MB). Free memory was 85.8 MB in the beginning and 161.6 MB in the end (delta: -75.8 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 58.43 ms. Allocated memory is still 198.2 MB. Free memory was 161.6 MB in the beginning and 159.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 626.74 ms. Allocated memory is still 198.2 MB. Free memory was 159.1 MB in the beginning and 116.5 MB in the end (delta: 42.6 MB). Peak memory consumption was 42.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 7307.18 ms. Allocated memory was 198.2 MB in the beginning and 268.4 MB in the end (delta: 70.3 MB). Free memory was 116.5 MB in the beginning and 226.3 MB in the end (delta: -109.7 MB). Peak memory consumption was 109.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...