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/ldv-sets/test_add-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:32:00,101 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:32:00,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:32:00,115 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:32:00,116 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:32:00,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:32:00,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:32:00,120 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:32:00,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:32:00,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:32:00,123 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:32:00,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:32:00,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:32:00,125 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:32:00,126 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:32:00,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:32:00,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:32:00,129 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:32:00,131 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:32:00,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:32:00,135 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:32:00,136 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:32:00,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:32:00,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:32:00,140 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:32:00,140 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:32:00,141 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:32:00,142 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:32:00,142 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:32:00,143 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:32:00,143 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:32:00,144 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:32:00,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:32:00,145 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:32:00,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:32:00,147 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:32:00,147 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:32:00,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:32:00,148 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:32:00,149 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:32:00,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:32:00,150 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 [2019-08-14 20:32:00,164 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:32:00,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:32:00,166 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:32:00,166 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:32:00,166 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:32:00,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:32:00,167 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:32:00,167 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:32:00,167 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:32:00,167 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:32:00,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:32:00,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:32:00,168 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:32:00,168 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:32:00,168 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:32:00,169 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:32:00,169 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:32:00,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:32:00,169 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:32:00,169 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:32:00,170 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:32:00,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:32:00,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:32:00,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:32:00,170 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:32:00,171 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:32:00,171 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:32:00,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:32:00,171 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:32:00,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:32:00,211 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:32:00,214 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:32:00,216 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:32:00,216 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:32:00,217 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-sets/test_add-1.i [2019-08-14 20:32:00,278 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca5e23f68/f1d97c7b0f01487c8d0a278f20aac2c5/FLAG8bf923079 [2019-08-14 20:32:00,872 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:32:00,873 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-sets/test_add-1.i [2019-08-14 20:32:00,890 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca5e23f68/f1d97c7b0f01487c8d0a278f20aac2c5/FLAG8bf923079 [2019-08-14 20:32:01,096 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca5e23f68/f1d97c7b0f01487c8d0a278f20aac2c5 [2019-08-14 20:32:01,106 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:32:01,107 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:32:01,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:32:01,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:32:01,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:32:01,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:32:01" (1/1) ... [2019-08-14 20:32:01,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f4796c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:01, skipping insertion in model container [2019-08-14 20:32:01,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:32:01" (1/1) ... [2019-08-14 20:32:01,126 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:32:01,195 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:32:01,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:32:01,707 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:32:01,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:32:01,828 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:32:01,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:01 WrapperNode [2019-08-14 20:32:01,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:32:01,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:32:01,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:32:01,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:32:01,843 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:01" (1/1) ... [2019-08-14 20:32:01,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:01" (1/1) ... [2019-08-14 20:32:01,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:01" (1/1) ... [2019-08-14 20:32:01,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:01" (1/1) ... [2019-08-14 20:32:01,912 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:01" (1/1) ... [2019-08-14 20:32:01,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:01" (1/1) ... [2019-08-14 20:32:01,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:01" (1/1) ... [2019-08-14 20:32:01,929 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:32:01,930 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:32:01,930 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:32:01,930 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:32:01,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:01" (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 [2019-08-14 20:32:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:32:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:32:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-14 20:32:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-14 20:32:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-14 20:32:01,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2019-08-14 20:32:01,998 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-08-14 20:32:01,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-08-14 20:32:01,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-08-14 20:32:01,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-08-14 20:32:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-08-14 20:32:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-08-14 20:32:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_empty [2019-08-14 20:32:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_set [2019-08-14 20:32:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-08-14 20:32:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_del [2019-08-14 20:32:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_in_set [2019-08-14 20:32:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_empty [2019-08-14 20:32:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-14 20:32:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:32:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-14 20:32:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-14 20:32:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-14 20:32:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-14 20:32:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-14 20:32:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-14 20:32:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-14 20:32:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-14 20:32:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-14 20:32:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-14 20:32:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-14 20:32:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-14 20:32:02,003 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-14 20:32:02,003 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-14 20:32:02,003 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-14 20:32:02,003 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-14 20:32:02,003 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-14 20:32:02,003 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-14 20:32:02,003 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-14 20:32:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-14 20:32:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-14 20:32:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-14 20:32:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-14 20:32:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-14 20:32:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-14 20:32:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-14 20:32:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-14 20:32:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-14 20:32:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-14 20:32:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-14 20:32:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-14 20:32:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-14 20:32:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-14 20:32:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-14 20:32:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-14 20:32:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-14 20:32:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-14 20:32:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-14 20:32:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-14 20:32:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-14 20:32:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-14 20:32:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-14 20:32:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-14 20:32:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-14 20:32:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-14 20:32:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-14 20:32:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-14 20:32:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-14 20:32:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-14 20:32:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-14 20:32:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-14 20:32:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-14 20:32:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:32:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-14 20:32:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-14 20:32:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 20:32:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-14 20:32:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-14 20:32:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-14 20:32:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-14 20:32:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-14 20:32:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-14 20:32:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-14 20:32:02,011 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 20:32:02,011 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-14 20:32:02,011 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-14 20:32:02,011 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-14 20:32:02,011 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-14 20:32:02,011 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-14 20:32:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-14 20:32:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-14 20:32:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-14 20:32:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-14 20:32:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-14 20:32:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-14 20:32:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-14 20:32:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-14 20:32:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-14 20:32:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-14 20:32:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-14 20:32:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-14 20:32:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-14 20:32:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-14 20:32:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-14 20:32:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-14 20:32:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-14 20:32:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-14 20:32:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-14 20:32:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-14 20:32:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-14 20:32:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-14 20:32:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-14 20:32:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-14 20:32:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-14 20:32:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-14 20:32:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-14 20:32:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-14 20:32:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-14 20:32:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-14 20:32:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-14 20:32:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-14 20:32:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-14 20:32:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:32:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-14 20:32:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 20:32:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-14 20:32:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-14 20:32:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 20:32:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2019-08-14 20:32:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-08-14 20:32:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:32:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-08-14 20:32:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-08-14 20:32:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-08-14 20:32:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:32:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-08-14 20:32:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-08-14 20:32:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_empty [2019-08-14 20:32:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_set [2019-08-14 20:32:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-08-14 20:32:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_del [2019-08-14 20:32:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_in_set [2019-08-14 20:32:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_empty [2019-08-14 20:32:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:32:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:32:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:32:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-14 20:32:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:32:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:32:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 20:32:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-14 20:32:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:32:02,728 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:32:02,728 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-14 20:32:02,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:32:02 BoogieIcfgContainer [2019-08-14 20:32:02,730 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:32:02,730 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:32:02,730 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:32:02,731 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:32:02,732 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:32:02" (1/1) ... [2019-08-14 20:32:03,157 WARN L188 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 35 [2019-08-14 20:32:03,295 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:32:03,690 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-08-14 20:32:03,884 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 31 [2019-08-14 20:32:04,146 WARN L188 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-08-14 20:32:04,409 WARN L188 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-08-14 20:32:04,715 WARN L188 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 82 [2019-08-14 20:32:04,867 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-08-14 20:32:04,986 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-08-14 20:32:05,206 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:32:05,208 INFO L168 Benchmark]: Toolchain (without parser) took 4100.84 ms. Allocated memory was 134.7 MB in the beginning and 259.5 MB in the end (delta: 124.8 MB). Free memory was 88.5 MB in the beginning and 175.4 MB in the end (delta: -86.9 MB). Peak memory consumption was 108.1 MB. Max. memory is 7.1 GB. [2019-08-14 20:32:05,209 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 134.7 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 20:32:05,210 INFO L168 Benchmark]: CACSL2BoogieTranslator took 720.01 ms. Allocated memory was 134.7 MB in the beginning and 202.9 MB in the end (delta: 68.2 MB). Free memory was 88.3 MB in the beginning and 164.1 MB in the end (delta: -75.8 MB). Peak memory consumption was 29.2 MB. Max. memory is 7.1 GB. [2019-08-14 20:32:05,211 INFO L168 Benchmark]: Boogie Preprocessor took 100.15 ms. Allocated memory is still 202.9 MB. Free memory was 164.1 MB in the beginning and 161.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-08-14 20:32:05,212 INFO L168 Benchmark]: RCFGBuilder took 800.38 ms. Allocated memory is still 202.9 MB. Free memory was 160.4 MB in the beginning and 106.0 MB in the end (delta: 54.3 MB). Peak memory consumption was 54.3 MB. Max. memory is 7.1 GB. [2019-08-14 20:32:05,213 INFO L168 Benchmark]: Symbolic Interpretation took 2475.89 ms. Allocated memory was 202.9 MB in the beginning and 259.5 MB in the end (delta: 56.6 MB). Free memory was 106.0 MB in the beginning and 175.4 MB in the end (delta: -69.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 7.1 GB. [2019-08-14 20:32:05,216 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 654]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 92#(and (= 0 |#NULL.base|) (= (select |old(#valid)| |~#s1~0.base|) 1) (= (select (select |old(#memory_$Pointer$.offset)| |~#s1~0.base|) |~#s1~0.offset|) |~#s1~0.offset|) (= 0 (select |old(#valid)| 0)) (= |~#s1~0.offset| 0) (= |~#s1~0.base| (select (select |old(#memory_$Pointer$.base)| |~#s1~0.base|) |~#s1~0.offset|)) (= |~#s1~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#s1~0.base|) (+ |~#s1~0.offset| 4))) (<= foo_~j~0 2147483647) (= (select |old(#length)| |~#s1~0.base|) 8) (< |~#s1~0.base| |#StackHeapBarrier|) (<= 0 (+ foo_~j~0 2147483648)) (= |#NULL.offset| 0) (= |~#s1~0.base| (select (select |old(#memory_$Pointer$.base)| |~#s1~0.base|) (+ |~#s1~0.offset| 4)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 134.7 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 720.01 ms. Allocated memory was 134.7 MB in the beginning and 202.9 MB in the end (delta: 68.2 MB). Free memory was 88.3 MB in the beginning and 164.1 MB in the end (delta: -75.8 MB). Peak memory consumption was 29.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 100.15 ms. Allocated memory is still 202.9 MB. Free memory was 164.1 MB in the beginning and 161.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 800.38 ms. Allocated memory is still 202.9 MB. Free memory was 160.4 MB in the beginning and 106.0 MB in the end (delta: 54.3 MB). Peak memory consumption was 54.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2475.89 ms. Allocated memory was 202.9 MB in the beginning and 259.5 MB in the end (delta: 56.6 MB). Free memory was 106.0 MB in the beginning and 175.4 MB in the end (delta: -69.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...