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/forester-heap/sll-rb-cnstr_1-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 02:14:59,138 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 02:14:59,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 02:14:59,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 02:14:59,157 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 02:14:59,158 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 02:14:59,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 02:14:59,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 02:14:59,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 02:14:59,164 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 02:14:59,165 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 02:14:59,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 02:14:59,166 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 02:14:59,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 02:14:59,168 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 02:14:59,169 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 02:14:59,170 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 02:14:59,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 02:14:59,173 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 02:14:59,175 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 02:14:59,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 02:14:59,178 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 02:14:59,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 02:14:59,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 02:14:59,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 02:14:59,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 02:14:59,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 02:14:59,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 02:14:59,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 02:14:59,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 02:14:59,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 02:14:59,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 02:14:59,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 02:14:59,187 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 02:14:59,188 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 02:14:59,188 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 02:14:59,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 02:14:59,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 02:14:59,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 02:14:59,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 02:14:59,191 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 02:14:59,192 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 [2019-08-10 02:14:59,206 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 02:14:59,206 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 02:14:59,207 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 02:14:59,207 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 02:14:59,208 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 02:14:59,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 02:14:59,208 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 02:14:59,208 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 02:14:59,208 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 02:14:59,209 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 02:14:59,209 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 02:14:59,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 02:14:59,209 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 02:14:59,209 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 02:14:59,210 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 02:14:59,210 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 02:14:59,210 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 02:14:59,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 02:14:59,210 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 02:14:59,211 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 02:14:59,211 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 02:14:59,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 02:14:59,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 02:14:59,211 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 02:14:59,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 02:14:59,212 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 02:14:59,212 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 02:14:59,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 02:14:59,213 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 02:14:59,256 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 02:14:59,272 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 02:14:59,275 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 02:14:59,277 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 02:14:59,277 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 02:14:59,278 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-rb-cnstr_1-2.i [2019-08-10 02:14:59,346 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e4d584c9/513c4b8e6f50486ebfa76367b9bb1627/FLAG45a44b002 [2019-08-10 02:14:59,873 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 02:14:59,874 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-rb-cnstr_1-2.i [2019-08-10 02:14:59,893 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e4d584c9/513c4b8e6f50486ebfa76367b9bb1627/FLAG45a44b002 [2019-08-10 02:15:00,187 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e4d584c9/513c4b8e6f50486ebfa76367b9bb1627 [2019-08-10 02:15:00,197 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 02:15:00,198 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 02:15:00,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 02:15:00,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 02:15:00,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 02:15:00,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:15:00" (1/1) ... [2019-08-10 02:15:00,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b558ff3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:15:00, skipping insertion in model container [2019-08-10 02:15:00,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:15:00" (1/1) ... [2019-08-10 02:15:00,215 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 02:15:00,262 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 02:15:00,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:15:00,752 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 02:15:00,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:15:00,854 INFO L192 MainTranslator]: Completed translation [2019-08-10 02:15:00,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:15:00 WrapperNode [2019-08-10 02:15:00,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 02:15:00,856 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 02:15:00,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 02:15:00,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 02:15:00,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:15:00" (1/1) ... [2019-08-10 02:15:00,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:15:00" (1/1) ... [2019-08-10 02:15:00,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:15:00" (1/1) ... [2019-08-10 02:15:00,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:15:00" (1/1) ... [2019-08-10 02:15:00,908 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:15:00" (1/1) ... [2019-08-10 02:15:00,915 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:15:00" (1/1) ... [2019-08-10 02:15:00,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:15:00" (1/1) ... [2019-08-10 02:15:00,926 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 02:15:00,926 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 02:15:00,926 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 02:15:00,927 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 02:15:00,928 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:15:00" (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 [2019-08-10 02:15:00,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 02:15:00,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 02:15:00,980 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 02:15:00,980 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-10 02:15:00,981 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-10 02:15:00,981 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-10 02:15:00,981 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-10 02:15:00,982 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-10 02:15:00,982 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-10 02:15:00,982 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-10 02:15:00,982 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-10 02:15:00,982 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-10 02:15:00,982 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-10 02:15:00,982 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-10 02:15:00,983 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-10 02:15:00,983 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-10 02:15:00,983 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-10 02:15:00,983 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-10 02:15:00,983 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-10 02:15:00,984 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-10 02:15:00,984 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-10 02:15:00,984 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-10 02:15:00,984 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-10 02:15:00,984 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-10 02:15:00,985 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-10 02:15:00,985 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-10 02:15:00,985 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-10 02:15:00,985 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-10 02:15:00,985 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-10 02:15:00,985 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-10 02:15:00,985 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-10 02:15:00,986 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-10 02:15:00,986 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-10 02:15:00,986 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-10 02:15:00,986 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-10 02:15:00,986 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-10 02:15:00,986 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-10 02:15:00,987 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-10 02:15:00,987 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-10 02:15:00,987 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-10 02:15:00,987 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-10 02:15:00,987 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-10 02:15:00,987 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-10 02:15:00,987 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-10 02:15:00,988 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-10 02:15:00,988 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-10 02:15:00,988 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-10 02:15:00,988 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-10 02:15:00,988 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-10 02:15:00,988 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-10 02:15:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-10 02:15:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-10 02:15:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-10 02:15:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 02:15:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-10 02:15:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-10 02:15:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 02:15:00,990 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-10 02:15:00,990 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-10 02:15:00,990 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-10 02:15:00,990 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-10 02:15:00,990 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-10 02:15:00,990 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-10 02:15:00,991 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-10 02:15:00,991 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-10 02:15:00,991 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-10 02:15:00,991 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-10 02:15:00,991 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-10 02:15:00,991 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-10 02:15:00,992 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-10 02:15:00,992 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-10 02:15:00,992 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-10 02:15:00,992 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-10 02:15:00,992 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-10 02:15:00,992 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-10 02:15:00,992 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-10 02:15:00,993 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-10 02:15:00,993 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-10 02:15:00,993 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-10 02:15:00,993 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-10 02:15:00,993 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-10 02:15:00,993 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-10 02:15:00,994 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-10 02:15:00,994 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-10 02:15:00,994 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-10 02:15:00,994 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-10 02:15:00,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-10 02:15:00,994 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-10 02:15:00,994 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-10 02:15:00,995 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-10 02:15:00,995 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-10 02:15:00,995 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-10 02:15:00,995 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-10 02:15:00,995 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-10 02:15:00,995 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-10 02:15:00,996 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-10 02:15:00,996 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-10 02:15:00,996 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-10 02:15:00,996 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-10 02:15:00,996 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-10 02:15:00,996 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-10 02:15:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-10 02:15:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-10 02:15:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-10 02:15:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-10 02:15:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-10 02:15:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 02:15:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 02:15:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 02:15:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 02:15:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 02:15:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 02:15:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 02:15:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 02:15:00,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 02:15:00,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 02:15:00,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 02:15:01,584 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 02:15:01,584 INFO L283 CfgBuilder]: Removed 9 assume(true) statements. [2019-08-10 02:15:01,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:15:01 BoogieIcfgContainer [2019-08-10 02:15:01,586 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 02:15:01,587 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 02:15:01,587 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 02:15:01,587 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 02:15:01,588 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:15:01" (1/1) ... [2019-08-10 02:15:02,228 WARN L188 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-08-10 02:15:02,523 WARN L188 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-08-10 02:15:02,805 WARN L188 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-10 02:15:03,168 WARN L188 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-08-10 02:15:04,406 WARN L188 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 140 [2019-08-10 02:15:05,899 WARN L188 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 137 [2019-08-10 02:15:07,256 WARN L188 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 133 [2019-08-10 02:15:08,585 WARN L188 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 129 [2019-08-10 02:15:10,203 WARN L188 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 125 [2019-08-10 02:15:10,742 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 64 [2019-08-10 02:15:10,911 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 62 [2019-08-10 02:15:11,977 WARN L188 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 99 [2019-08-10 02:15:12,500 WARN L188 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 98 [2019-08-10 02:15:12,780 WARN L188 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-10 02:15:12,957 WARN L188 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-10 02:15:13,259 WARN L188 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2019-08-10 02:15:13,393 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-10 02:15:13,789 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 02:15:13,797 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 02:15:13,799 INFO L168 Benchmark]: Toolchain (without parser) took 13600.40 ms. Allocated memory was 135.8 MB in the beginning and 274.2 MB in the end (delta: 138.4 MB). Free memory was 82.4 MB in the beginning and 157.7 MB in the end (delta: -75.3 MB). Peak memory consumption was 144.2 MB. Max. memory is 7.1 GB. [2019-08-10 02:15:13,800 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 135.8 MB. Free memory was 101.9 MB in the beginning and 101.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-10 02:15:13,801 INFO L168 Benchmark]: CACSL2BoogieTranslator took 655.73 ms. Allocated memory was 135.8 MB in the beginning and 199.2 MB in the end (delta: 63.4 MB). Free memory was 82.2 MB in the beginning and 165.5 MB in the end (delta: -83.4 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB. [2019-08-10 02:15:13,802 INFO L168 Benchmark]: Boogie Preprocessor took 70.11 ms. Allocated memory is still 199.2 MB. Free memory was 165.5 MB in the beginning and 162.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-08-10 02:15:13,802 INFO L168 Benchmark]: RCFGBuilder took 659.96 ms. Allocated memory is still 199.2 MB. Free memory was 162.3 MB in the beginning and 119.5 MB in the end (delta: 42.8 MB). Peak memory consumption was 42.8 MB. Max. memory is 7.1 GB. [2019-08-10 02:15:13,803 INFO L168 Benchmark]: Symbolic Interpretation took 12210.69 ms. Allocated memory was 199.2 MB in the beginning and 274.2 MB in the end (delta: 75.0 MB). Free memory was 119.5 MB in the beginning and 157.7 MB in the end (delta: -38.2 MB). Peak memory consumption was 117.9 MB. Max. memory is 7.1 GB. [2019-08-10 02:15:13,807 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1027]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 647#(and (= 0 main_~end~0.base) (= main_~list~0.offset main_~end~0.offset) (= main_~end~0.offset 0) (= main_~list~0.base main_~end~0.base)). Possible FailurePath: - UnprovableResult [Line: 1038]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 578#(exists ((v_prenex_16 Int) (v_prenex_15 Int) (v_main_~end~0.offset_42 Int) (v_prenex_18 Int) (v_prenex_17 Int) (v_prenex_14 Int) (v_prenex_13 Int) (v_main_~end~0.base_42 Int)) (or (and (= (select (select |#memory_$Pointer$.offset| main_~end~0.base) main_~end~0.offset) 0) (= main_~list~0.offset main_~end~0.offset) (not (= main_~end~0.offset 0)) (= main_~list~0.base main_~end~0.base) (= (select (select |#memory_$Pointer$.base| main_~end~0.base) main_~end~0.offset) 0) (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~BLACK) (not (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~RED))) (and (= (select (select |#memory_$Pointer$.offset| main_~end~0.base) main_~end~0.offset) 0) (not (= main_~list~0.offset 0)) (= ~unnamed1~0~BLACK (select (select |#memory_int| main_~list~0.base) (+ main_~list~0.offset 4))) (= ~unnamed1~0~RED (select (select |#memory_int| main_~list~0.base) (+ main_~list~0.offset 4))) (= main_~end~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~list~0.base) main_~list~0.offset)) (select (select |#memory_$Pointer$.offset| main_~list~0.base) main_~list~0.offset))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~list~0.base) main_~list~0.offset)) (select (select |#memory_$Pointer$.offset| main_~list~0.base) main_~list~0.offset)) main_~end~0.base) (= (select (select |#memory_$Pointer$.base| main_~end~0.base) main_~end~0.offset) 0)) (and (= (select (select |#memory_$Pointer$.offset| main_~end~0.base) main_~end~0.offset) 0) (= ~unnamed1~0~RED (select (select |#memory_int| (select (select |#memory_$Pointer$.base| v_prenex_14) v_prenex_13)) (+ (select (select |#memory_$Pointer$.offset| v_prenex_14) v_prenex_13) 4))) (not (= (select (select |#memory_$Pointer$.base| v_prenex_14) v_prenex_13) 0)) (= (select (select |#memory_$Pointer$.base| main_~end~0.base) main_~end~0.offset) 0) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_14) v_prenex_13)) (select (select |#memory_$Pointer$.offset| v_prenex_14) v_prenex_13))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_prenex_14) v_prenex_13)) (select (select |#memory_$Pointer$.offset| v_prenex_14) v_prenex_13))) main_~end~0.offset) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_14) v_prenex_13)) (select (select |#memory_$Pointer$.offset| v_prenex_14) v_prenex_13))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_prenex_14) v_prenex_13)) (select (select |#memory_$Pointer$.offset| v_prenex_14) v_prenex_13))) main_~end~0.base)) (and (= (select (select |#memory_$Pointer$.offset| main_~end~0.base) main_~end~0.offset) 0) (not (= 0 main_~list~0.base)) (= ~unnamed1~0~BLACK (select (select |#memory_int| main_~list~0.base) (+ main_~list~0.offset 4))) (= ~unnamed1~0~RED (select (select |#memory_int| main_~list~0.base) (+ main_~list~0.offset 4))) (= main_~end~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~list~0.base) main_~list~0.offset)) (select (select |#memory_$Pointer$.offset| main_~list~0.base) main_~list~0.offset))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~list~0.base) main_~list~0.offset)) (select (select |#memory_$Pointer$.offset| main_~list~0.base) main_~list~0.offset)) main_~end~0.base) (= (select (select |#memory_$Pointer$.base| main_~end~0.base) main_~end~0.offset) 0)) (and (= (select (select |#memory_$Pointer$.offset| main_~end~0.base) main_~end~0.offset) 0) (= main_~list~0.offset main_~end~0.offset) (not (= 0 main_~end~0.base)) (= main_~list~0.base main_~end~0.base) (= (select (select |#memory_$Pointer$.base| main_~end~0.base) main_~end~0.offset) 0) (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~BLACK) (not (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~RED))) (and (= (select (select |#memory_$Pointer$.offset| main_~end~0.base) main_~end~0.offset) 0) (= (select (select |#memory_$Pointer$.base| v_prenex_16) v_prenex_15) main_~end~0.base) (not (= main_~end~0.offset 0)) (= (select (select |#memory_$Pointer$.base| main_~end~0.base) main_~end~0.offset) 0) (= main_~end~0.offset (select (select |#memory_$Pointer$.offset| v_prenex_16) v_prenex_15)) (not (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~RED))) (and (= (select (select |#memory_$Pointer$.offset| main_~end~0.base) main_~end~0.offset) 0) (= main_~end~0.offset (select (select |#memory_$Pointer$.offset| v_prenex_18) v_prenex_17)) (not (= 0 main_~end~0.base)) (= (select (select |#memory_$Pointer$.base| main_~end~0.base) main_~end~0.offset) 0) (not (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~RED)) (= (select (select |#memory_$Pointer$.base| v_prenex_18) v_prenex_17) main_~end~0.base)) (and (= (select (select |#memory_$Pointer$.offset| main_~end~0.base) main_~end~0.offset) 0) (= ~unnamed1~0~RED (select (select |#memory_int| (select (select |#memory_$Pointer$.base| v_main_~end~0.base_42) v_main_~end~0.offset_42)) (+ (select (select |#memory_$Pointer$.offset| v_main_~end~0.base_42) v_main_~end~0.offset_42) 4))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_main_~end~0.base_42) v_main_~end~0.offset_42)) (select (select |#memory_$Pointer$.offset| v_main_~end~0.base_42) v_main_~end~0.offset_42))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_main_~end~0.base_42) v_main_~end~0.offset_42)) (select (select |#memory_$Pointer$.offset| v_main_~end~0.base_42) v_main_~end~0.offset_42))) main_~end~0.offset) (= (select (select |#memory_$Pointer$.base| main_~end~0.base) main_~end~0.offset) 0) (not (= 0 (select (select |#memory_$Pointer$.offset| v_main_~end~0.base_42) v_main_~end~0.offset_42))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_main_~end~0.base_42) v_main_~end~0.offset_42)) (select (select |#memory_$Pointer$.offset| v_main_~end~0.base_42) v_main_~end~0.offset_42))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_main_~end~0.base_42) v_main_~end~0.offset_42)) (select (select |#memory_$Pointer$.offset| v_main_~end~0.base_42) v_main_~end~0.offset_42))) main_~end~0.base)))). Possible FailurePath: - UnprovableResult [Line: 1028]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 629#(and (= main_~list~0.offset main_~end~0.offset) (= main_~list~0.base main_~end~0.base) (not (= (select (select |#memory_int| main_~end~0.base) (+ main_~end~0.offset 4)) ~unnamed1~0~BLACK)) (or (not (= main_~end~0.offset 0)) (not (= 0 main_~end~0.base)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 135.8 MB. Free memory was 101.9 MB in the beginning and 101.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 655.73 ms. Allocated memory was 135.8 MB in the beginning and 199.2 MB in the end (delta: 63.4 MB). Free memory was 82.2 MB in the beginning and 165.5 MB in the end (delta: -83.4 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 70.11 ms. Allocated memory is still 199.2 MB. Free memory was 165.5 MB in the beginning and 162.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 659.96 ms. Allocated memory is still 199.2 MB. Free memory was 162.3 MB in the beginning and 119.5 MB in the end (delta: 42.8 MB). Peak memory consumption was 42.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 12210.69 ms. Allocated memory was 199.2 MB in the beginning and 274.2 MB in the end (delta: 75.0 MB). Free memory was 119.5 MB in the beginning and 157.7 MB in the end (delta: -38.2 MB). Peak memory consumption was 117.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...