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-regression/fo_test.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:58:45,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:58:45,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:58:45,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:58:45,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:58:45,090 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:58:45,091 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:58:45,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:58:45,095 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:58:45,096 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:58:45,097 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:58:45,098 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:58:45,098 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:58:45,099 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:58:45,100 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:58:45,101 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:58:45,102 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:58:45,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:58:45,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:58:45,107 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:58:45,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:58:45,109 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:58:45,110 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:58:45,111 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:58:45,113 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:58:45,114 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:58:45,114 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:58:45,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:58:45,115 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:58:45,116 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:58:45,116 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:58:45,117 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:58:45,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:58:45,119 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:58:45,120 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:58:45,120 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:58:45,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:58:45,121 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:58:45,121 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:58:45,122 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:58:45,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:58:45,123 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 01:58:45,138 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:58:45,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:58:45,139 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:58:45,140 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:58:45,140 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:58:45,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:58:45,140 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:58:45,141 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:58:45,141 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:58:45,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:58:45,141 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:58:45,141 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:58:45,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:58:45,142 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:58:45,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:58:45,143 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:58:45,143 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:58:45,144 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:58:45,144 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:58:45,144 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:58:45,144 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:58:45,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:58:45,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:58:45,145 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:58:45,145 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:58:45,146 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:58:45,146 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:58:45,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:58:45,146 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:58:45,196 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:58:45,212 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:58:45,216 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:58:45,217 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:58:45,218 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:58:45,218 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/fo_test.i [2019-08-10 01:58:45,289 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/925625995/c199503ab2b5409d8d2ee934ca1e8d85/FLAG211af79ad [2019-08-10 01:58:45,851 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:58:45,851 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/fo_test.i [2019-08-10 01:58:45,869 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/925625995/c199503ab2b5409d8d2ee934ca1e8d85/FLAG211af79ad [2019-08-10 01:58:46,143 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/925625995/c199503ab2b5409d8d2ee934ca1e8d85 [2019-08-10 01:58:46,154 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:58:46,156 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:58:46,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:58:46,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:58:46,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:58:46,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:58:46" (1/1) ... [2019-08-10 01:58:46,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51edead8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:46, skipping insertion in model container [2019-08-10 01:58:46,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:58:46" (1/1) ... [2019-08-10 01:58:46,172 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:58:46,231 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:58:46,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:58:46,646 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:58:46,697 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:58:46,764 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:58:46,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:46 WrapperNode [2019-08-10 01:58:46,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:58:46,766 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:58:46,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:58:46,766 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:58:46,780 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:46" (1/1) ... [2019-08-10 01:58:46,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:46" (1/1) ... [2019-08-10 01:58:46,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:46" (1/1) ... [2019-08-10 01:58:46,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:46" (1/1) ... [2019-08-10 01:58:46,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:46" (1/1) ... [2019-08-10 01:58:46,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:46" (1/1) ... [2019-08-10 01:58:46,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:46" (1/1) ... [2019-08-10 01:58:46,861 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:58:46,861 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:58:46,862 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:58:46,862 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:58:46,863 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:58:46" (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 01:58:46,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:58:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:58:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-08-10 01:58:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure open [2019-08-10 01:58:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:58:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure l_read [2019-08-10 01:58:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure l_open [2019-08-10 01:58:46,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:58:46,918 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-10 01:58:46,918 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-10 01:58:46,918 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-10 01:58:46,918 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-10 01:58:46,919 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-10 01:58:46,919 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-10 01:58:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-10 01:58:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-10 01:58:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-10 01:58:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-10 01:58:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-10 01:58:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-10 01:58:46,921 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-10 01:58:46,921 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-10 01:58:46,921 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-10 01:58:46,921 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-10 01:58:46,921 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-10 01:58:46,921 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-10 01:58:46,921 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-10 01:58:46,922 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-10 01:58:46,922 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-10 01:58:46,922 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-10 01:58:46,922 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-10 01:58:46,922 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-10 01:58:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-10 01:58:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-10 01:58:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-10 01:58:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-10 01:58:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-10 01:58:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-10 01:58:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-10 01:58:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-10 01:58:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-10 01:58:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-10 01:58:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-10 01:58:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-10 01:58:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-10 01:58:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-10 01:58:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-10 01:58:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-10 01:58:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-10 01:58:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-10 01:58:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-10 01:58:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-10 01:58:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-10 01:58:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-10 01:58:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-10 01:58:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-10 01:58:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-10 01:58:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-10 01:58:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 01:58:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-10 01:58:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-10 01:58:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 01:58:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-10 01:58:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-10 01:58:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-10 01:58:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-10 01:58:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-10 01:58:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-10 01:58:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-10 01:58:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-10 01:58:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-10 01:58:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-10 01:58:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure __secure_getenv [2019-08-10 01:58:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-10 01:58:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-10 01:58:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-10 01:58:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-10 01:58:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-10 01:58:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-10 01:58:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-10 01:58:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-10 01:58:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-10 01:58:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-10 01:58:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-10 01:58:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-10 01:58:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-10 01:58:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-10 01:58:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-10 01:58:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-10 01:58:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-10 01:58:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-10 01:58:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-10 01:58:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-10 01:58:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-10 01:58:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-10 01:58:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-10 01:58:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-10 01:58:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-10 01:58:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-10 01:58:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-10 01:58:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-10 01:58:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-10 01:58:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-10 01:58:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-10 01:58:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-10 01:58:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-10 01:58:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-10 01:58:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure posix_openpt [2019-08-10 01:58:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-10 01:58:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-08-10 01:58:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure stat [2019-08-10 01:58:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure fstat [2019-08-10 01:58:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure fstatat [2019-08-10 01:58:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure lstat [2019-08-10 01:58:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure chmod [2019-08-10 01:58:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure lchmod [2019-08-10 01:58:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure fchmod [2019-08-10 01:58:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure fchmodat [2019-08-10 01:58:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure umask [2019-08-10 01:58:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure mkdir [2019-08-10 01:58:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure mkdirat [2019-08-10 01:58:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure mknod [2019-08-10 01:58:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure mknodat [2019-08-10 01:58:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure mkfifo [2019-08-10 01:58:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure mkfifoat [2019-08-10 01:58:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure utimensat [2019-08-10 01:58:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure futimens [2019-08-10 01:58:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure __fxstat [2019-08-10 01:58:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure __xstat [2019-08-10 01:58:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure __lxstat [2019-08-10 01:58:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure __fxstatat [2019-08-10 01:58:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure __xmknod [2019-08-10 01:58:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure __xmknodat [2019-08-10 01:58:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure fcntl [2019-08-10 01:58:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure open [2019-08-10 01:58:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure openat [2019-08-10 01:58:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure openat64 [2019-08-10 01:58:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure creat [2019-08-10 01:58:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure lockf [2019-08-10 01:58:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure posix_fadvise [2019-08-10 01:58:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure posix_fallocate [2019-08-10 01:58:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-10 01:58:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 01:58:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure l_read [2019-08-10 01:58:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure l_open [2019-08-10 01:58:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:58:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:58:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 01:58:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:58:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:58:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:58:47,403 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:58:47,403 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 01:58:47,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:58:47 BoogieIcfgContainer [2019-08-10 01:58:47,405 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:58:47,405 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:58:47,405 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:58:47,405 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:58:47,406 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:58:47" (1/1) ... [2019-08-10 01:58:48,007 WARN L188 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-08-10 01:58:48,277 WARN L188 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 45 [2019-08-10 01:58:48,303 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:58:48,310 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:58:48,313 INFO L168 Benchmark]: Toolchain (without parser) took 2156.62 ms. Allocated memory was 140.5 MB in the beginning and 228.1 MB in the end (delta: 87.6 MB). Free memory was 87.5 MB in the beginning and 138.3 MB in the end (delta: -50.8 MB). Peak memory consumption was 74.1 MB. Max. memory is 7.1 GB. [2019-08-10 01:58:48,314 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:58:48,317 INFO L168 Benchmark]: CACSL2BoogieTranslator took 609.08 ms. Allocated memory was 140.5 MB in the beginning and 201.9 MB in the end (delta: 61.3 MB). Free memory was 87.3 MB in the beginning and 164.8 MB in the end (delta: -77.6 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. [2019-08-10 01:58:48,318 INFO L168 Benchmark]: Boogie Preprocessor took 94.87 ms. Allocated memory is still 201.9 MB. Free memory was 164.8 MB in the beginning and 162.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:58:48,319 INFO L168 Benchmark]: RCFGBuilder took 543.26 ms. Allocated memory is still 201.9 MB. Free memory was 161.8 MB in the beginning and 117.7 MB in the end (delta: 44.1 MB). Peak memory consumption was 44.1 MB. Max. memory is 7.1 GB. [2019-08-10 01:58:48,320 INFO L168 Benchmark]: Symbolic Interpretation took 905.69 ms. Allocated memory was 201.9 MB in the beginning and 228.1 MB in the end (delta: 26.2 MB). Free memory was 117.7 MB in the beginning and 138.3 MB in the end (delta: -20.6 MB). Peak memory consumption was 43.0 MB. Max. memory is 7.1 GB. [2019-08-10 01:58:48,334 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 960]: 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 27#(exists ((v_prenex_1 Int)) (and (< |#t~string6.base| |#StackHeapBarrier|) (= 1 (select |#valid| v_prenex_1)) (not (= 1 ~globalState~0)) (= 0 |#NULL.base|) (= (select |#length| v_prenex_1) 100) (= 8 (select |#length| |#t~string6.base|)) (< |#StackHeapBarrier| v_prenex_1) (= 0 (select |#valid| 0)) (= |#NULL.offset| 0) (= 0 |#t~string6.offset|) (= (select |#valid| |#t~string6.base|) 1))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 609.08 ms. Allocated memory was 140.5 MB in the beginning and 201.9 MB in the end (delta: 61.3 MB). Free memory was 87.3 MB in the beginning and 164.8 MB in the end (delta: -77.6 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 94.87 ms. Allocated memory is still 201.9 MB. Free memory was 164.8 MB in the beginning and 162.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 543.26 ms. Allocated memory is still 201.9 MB. Free memory was 161.8 MB in the beginning and 117.7 MB in the end (delta: 44.1 MB). Peak memory consumption was 44.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 905.69 ms. Allocated memory was 201.9 MB in the beginning and 228.1 MB in the end (delta: 26.2 MB). Free memory was 117.7 MB in the beginning and 138.3 MB in the end (delta: -20.6 MB). Peak memory consumption was 43.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...