java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/list-ext2-properties/list_and_tree_cnstr-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:49:31,049 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:49:31,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:49:31,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:49:31,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:49:31,065 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:49:31,066 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:49:31,068 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:49:31,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:49:31,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:49:31,071 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:49:31,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:49:31,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:49:31,074 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:49:31,075 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:49:31,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:49:31,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:49:31,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:49:31,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:49:31,082 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:49:31,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:49:31,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:49:31,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:49:31,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:49:31,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 21:49:31,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 21:49:31,090 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 21:49:31,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 21:49:31,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 21:49:31,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 21:49:31,093 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 21:49:31,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 21:49:31,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 21:49:31,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 21:49:31,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 21:49:31,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 21:49:31,097 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 21:49:31,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 21:49:31,098 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:49:31,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:49:31,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:49:31,103 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-22 21:49:31,120 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:49:31,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:49:31,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:49:31,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:49:31,122 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:49:31,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:49:31,123 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:49:31,123 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:49:31,123 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:49:31,123 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:49:31,123 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:49:31,124 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:49:31,124 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:49:31,124 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:49:31,124 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:49:31,124 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:49:31,124 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:49:31,125 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:49:31,125 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:49:31,125 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:49:31,125 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:49:31,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:49:31,126 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:49:31,126 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:49:31,126 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:49:31,126 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:49:31,126 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:49:31,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:49:31,127 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:49:31,155 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:49:31,169 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:49:31,173 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:49:31,174 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:49:31,174 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:49:31,175 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext2-properties/list_and_tree_cnstr-1.i [2019-08-22 21:49:31,238 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b54e9560/f560e165d8dc44cc88646ff791cc3383/FLAG706a61798 [2019-08-22 21:49:31,791 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:49:31,793 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext2-properties/list_and_tree_cnstr-1.i [2019-08-22 21:49:31,814 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b54e9560/f560e165d8dc44cc88646ff791cc3383/FLAG706a61798 [2019-08-22 21:49:32,079 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b54e9560/f560e165d8dc44cc88646ff791cc3383 [2019-08-22 21:49:32,088 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:49:32,090 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:49:32,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:49:32,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:49:32,094 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:49:32,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:49:32" (1/1) ... [2019-08-22 21:49:32,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7177de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:49:32, skipping insertion in model container [2019-08-22 21:49:32,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:49:32" (1/1) ... [2019-08-22 21:49:32,105 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:49:32,161 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:49:32,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:49:32,621 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:49:32,680 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:49:32,735 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:49:32,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:49:32 WrapperNode [2019-08-22 21:49:32,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:49:32,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:49:32,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:49:32,737 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:49:32,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:49:32" (1/1) ... [2019-08-22 21:49:32,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:49:32" (1/1) ... [2019-08-22 21:49:32,785 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:49:32" (1/1) ... [2019-08-22 21:49:32,785 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:49:32" (1/1) ... [2019-08-22 21:49:32,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:49:32" (1/1) ... [2019-08-22 21:49:32,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:49:32" (1/1) ... [2019-08-22 21:49:32,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:49:32" (1/1) ... [2019-08-22 21:49:32,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:49:32,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:49:32,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:49:32,827 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:49:32,829 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:49:32" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:49:32,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:49:32,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:49:32,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-22 21:49:32,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-22 21:49:32,891 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-22 21:49:32,892 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:49:32,892 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:49:32,892 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 21:49:32,894 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-22 21:49:32,894 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-22 21:49:32,894 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-22 21:49:32,894 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-22 21:49:32,894 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-22 21:49:32,895 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-22 21:49:32,896 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-22 21:49:32,896 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-22 21:49:32,897 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-22 21:49:32,897 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-22 21:49:32,897 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-22 21:49:32,897 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-22 21:49:32,897 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-22 21:49:32,898 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-22 21:49:32,898 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-22 21:49:32,898 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-22 21:49:32,898 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-22 21:49:32,898 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-22 21:49:32,898 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-22 21:49:32,899 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-22 21:49:32,899 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-22 21:49:32,899 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-22 21:49:32,899 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-22 21:49:32,899 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-22 21:49:32,899 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-22 21:49:32,899 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-22 21:49:32,900 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-22 21:49:32,900 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-22 21:49:32,900 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-22 21:49:32,900 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-22 21:49:32,900 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-22 21:49:32,900 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-22 21:49:32,901 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-22 21:49:32,901 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-22 21:49:32,901 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-22 21:49:32,901 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-22 21:49:32,901 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-22 21:49:32,901 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-22 21:49:32,901 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-22 21:49:32,902 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-22 21:49:32,902 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-22 21:49:32,902 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-22 21:49:32,902 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-22 21:49:32,902 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-22 21:49:32,902 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-22 21:49:32,903 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-22 21:49:32,903 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-22 21:49:32,903 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-22 21:49:32,903 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-22 21:49:32,903 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-22 21:49:32,903 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-22 21:49:32,903 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-22 21:49:32,904 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-22 21:49:32,904 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-22 21:49:32,904 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-22 21:49:32,904 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-22 21:49:32,904 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-22 21:49:32,904 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-22 21:49:32,904 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-22 21:49:32,905 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-22 21:49:32,905 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-22 21:49:32,905 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-22 21:49:32,905 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-22 21:49:32,905 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-22 21:49:32,905 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-22 21:49:32,906 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-22 21:49:32,906 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-22 21:49:32,906 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-22 21:49:32,906 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-22 21:49:32,906 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-22 21:49:32,906 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-22 21:49:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-22 21:49:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-22 21:49:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-22 21:49:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-22 21:49:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-22 21:49:32,907 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-22 21:49:32,908 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-22 21:49:32,908 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-22 21:49:32,908 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-22 21:49:32,908 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-22 21:49:32,908 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-22 21:49:32,908 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-22 21:49:32,908 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-22 21:49:32,909 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-22 21:49:32,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-22 21:49:32,909 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-22 21:49:32,909 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-22 21:49:32,909 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-22 21:49:32,909 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-22 21:49:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-22 21:49:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-22 21:49:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-22 21:49:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-22 21:49:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-22 21:49:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-22 21:49:32,910 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-22 21:49:32,911 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-22 21:49:32,911 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-22 21:49:32,911 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-22 21:49:32,911 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-22 21:49:32,911 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-22 21:49:32,911 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-22 21:49:32,911 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-22 21:49:32,912 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-22 21:49:32,912 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-22 21:49:32,912 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:49:32,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-22 21:49:32,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-22 21:49:32,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-22 21:49:32,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 21:49:32,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 21:49:32,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 21:49:32,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:49:32,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:49:33,261 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-22 21:49:33,608 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:49:33,608 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-22 21:49:33,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:49:33 BoogieIcfgContainer [2019-08-22 21:49:33,610 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:49:33,611 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:49:33,611 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:49:33,611 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:49:33,612 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:49:33" (1/1) ... [2019-08-22 21:49:33,627 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 21:49:33,630 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:49:33,637 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:49:33,646 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:49:33,648 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:49:33,734 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-22 21:49:33,734 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:49:33,758 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:49:33,758 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:49:33,759 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-22 21:49:33,778 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 27 [2019-08-22 21:49:33,950 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:34,093 WARN L188 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2019-08-22 21:49:34,093 INFO L567 ElimStorePlain]: treesize reduction 9, result has 91.9 percent of original size [2019-08-22 21:49:34,095 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:34,095 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:123, output treesize:102 [2019-08-22 21:49:34,311 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:35,840 WARN L188 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 117 DAG size of output: 113 [2019-08-22 21:49:35,841 INFO L567 ElimStorePlain]: treesize reduction 40, result has 97.1 percent of original size [2019-08-22 21:49:35,869 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:36,741 WARN L188 SmtUtils]: Spent 870.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-08-22 21:49:36,742 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:49:36,759 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:37,613 WARN L188 SmtUtils]: Spent 853.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-22 21:49:37,614 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:49:37,615 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 3 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:37,616 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:1399, output treesize:1459 [2019-08-22 21:49:37,693 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_28|], 4=[|v_#memory_int_27|], 6=[|v_#memory_int_38|]} [2019-08-22 21:49:37,707 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:37,728 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:38,078 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:38,095 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:38,454 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:38,483 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:33,960 WARN L188 SmtUtils]: Spent 55.48 s on a formula simplification. DAG size of input: 276 DAG size of output: 210 [2019-08-22 21:50:33,961 INFO L567 ElimStorePlain]: treesize reduction 6992, result has 79.3 percent of original size [2019-08-22 21:50:34,072 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:34,140 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:59,480 WARN L188 SmtUtils]: Spent 25.34 s on a formula simplification that was a NOOP. DAG size: 207 [2019-08-22 21:50:59,480 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:50:59,548 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:59,825 INFO L496 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.