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-ext3-properties/sll_length_check-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 04:46:27,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 04:46:27,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 04:46:28,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 04:46:28,008 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 04:46:28,009 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 04:46:28,011 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 04:46:28,012 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 04:46:28,014 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 04:46:28,015 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 04:46:28,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 04:46:28,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 04:46:28,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 04:46:28,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 04:46:28,019 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 04:46:28,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 04:46:28,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 04:46:28,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 04:46:28,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 04:46:28,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 04:46:28,031 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 04:46:28,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 04:46:28,036 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 04:46:28,037 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 04:46:28,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-31 04:46:28,039 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-31 04:46:28,039 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-31 04:46:28,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-31 04:46:28,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-31 04:46:28,042 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-31 04:46:28,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 04:46:28,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 04:46:28,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 04:46:28,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 04:46:28,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 04:46:28,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 04:46:28,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 04:46:28,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 04:46:28,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 04:46:28,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 04:46:28,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 04:46:28,051 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 [2019-08-31 04:46:28,075 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 04:46:28,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 04:46:28,077 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 04:46:28,078 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 04:46:28,078 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 04:46:28,078 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 04:46:28,078 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 04:46:28,079 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 04:46:28,079 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 04:46:28,079 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 04:46:28,080 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 04:46:28,080 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 04:46:28,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 04:46:28,081 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 04:46:28,081 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 04:46:28,081 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 04:46:28,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 04:46:28,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 04:46:28,082 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 04:46:28,082 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 04:46:28,083 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 04:46:28,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 04:46:28,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 04:46:28,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 04:46:28,084 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 04:46:28,084 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 04:46:28,084 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 04:46:28,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 04:46:28,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 04:46:28,126 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 04:46:28,137 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 04:46:28,140 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 04:46:28,142 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 04:46:28,142 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 04:46:28,143 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext3-properties/sll_length_check-2.i [2019-08-31 04:46:28,197 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/340962480/afee7d875bfd4475b015c0a6476bf1f6/FLAG05d6cc470 [2019-08-31 04:46:28,775 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 04:46:28,776 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext3-properties/sll_length_check-2.i [2019-08-31 04:46:28,789 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/340962480/afee7d875bfd4475b015c0a6476bf1f6/FLAG05d6cc470 [2019-08-31 04:46:29,069 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/340962480/afee7d875bfd4475b015c0a6476bf1f6 [2019-08-31 04:46:29,080 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 04:46:29,081 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 04:46:29,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 04:46:29,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 04:46:29,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 04:46:29,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 04:46:29" (1/1) ... [2019-08-31 04:46:29,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cc55e3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:46:29, skipping insertion in model container [2019-08-31 04:46:29,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 04:46:29" (1/1) ... [2019-08-31 04:46:29,098 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 04:46:29,155 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 04:46:29,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 04:46:29,583 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 04:46:29,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 04:46:29,711 INFO L192 MainTranslator]: Completed translation [2019-08-31 04:46:29,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:46:29 WrapperNode [2019-08-31 04:46:29,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 04:46:29,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 04:46:29,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 04:46:29,714 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 04:46:29,724 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:46:29" (1/1) ... [2019-08-31 04:46:29,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:46:29" (1/1) ... [2019-08-31 04:46:29,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:46:29" (1/1) ... [2019-08-31 04:46:29,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:46:29" (1/1) ... [2019-08-31 04:46:29,753 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:46:29" (1/1) ... [2019-08-31 04:46:29,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:46:29" (1/1) ... [2019-08-31 04:46:29,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:46:29" (1/1) ... [2019-08-31 04:46:29,768 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 04:46:29,769 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 04:46:29,769 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 04:46:29,769 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 04:46:29,770 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:46:29" (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 [2019-08-31 04:46:29,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 04:46:29,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 04:46:29,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-31 04:46:29,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-31 04:46:29,824 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-31 04:46:29,824 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_create [2019-08-31 04:46:29,824 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_length [2019-08-31 04:46:29,824 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_destroy [2019-08-31 04:46:29,824 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 04:46:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 04:46:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-31 04:46:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-31 04:46:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-31 04:46:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-31 04:46:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-31 04:46:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-31 04:46:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-31 04:46:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-31 04:46:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-31 04:46:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-31 04:46:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-31 04:46:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-31 04:46:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-31 04:46:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-31 04:46:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-31 04:46:29,828 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-31 04:46:29,828 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-31 04:46:29,828 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-31 04:46:29,828 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-31 04:46:29,828 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-31 04:46:29,828 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-31 04:46:29,828 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-31 04:46:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-31 04:46:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-31 04:46:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-31 04:46:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-31 04:46:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-31 04:46:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-31 04:46:29,830 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-31 04:46:29,830 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-31 04:46:29,830 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-31 04:46:29,830 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-31 04:46:29,830 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-31 04:46:29,830 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-31 04:46:29,831 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-31 04:46:29,831 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-31 04:46:29,831 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-31 04:46:29,831 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-31 04:46:29,831 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-31 04:46:29,831 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-31 04:46:29,832 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-31 04:46:29,832 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-31 04:46:29,832 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-31 04:46:29,832 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-31 04:46:29,832 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-31 04:46:29,832 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-31 04:46:29,833 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-31 04:46:29,833 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-31 04:46:29,833 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-31 04:46:29,833 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-31 04:46:29,833 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-31 04:46:29,833 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-31 04:46:29,834 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-31 04:46:29,834 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-31 04:46:29,834 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-31 04:46:29,834 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-31 04:46:29,834 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-31 04:46:29,834 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-31 04:46:29,835 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-31 04:46:29,835 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-31 04:46:29,835 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-31 04:46:29,835 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-31 04:46:29,835 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-31 04:46:29,835 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-31 04:46:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-31 04:46:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-31 04:46:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-31 04:46:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-31 04:46:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-31 04:46:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-31 04:46:29,837 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-31 04:46:29,837 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-31 04:46:29,837 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-31 04:46:29,837 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-31 04:46:29,837 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-31 04:46:29,837 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-31 04:46:29,838 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-31 04:46:29,838 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-31 04:46:29,838 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-31 04:46:29,838 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-31 04:46:29,838 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-31 04:46:29,838 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-31 04:46:29,839 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-31 04:46:29,839 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-31 04:46:29,839 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-31 04:46:29,839 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-31 04:46:29,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-31 04:46:29,839 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-31 04:46:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-31 04:46:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-31 04:46:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-31 04:46:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-31 04:46:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-31 04:46:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-31 04:46:29,841 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-31 04:46:29,841 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-31 04:46:29,841 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-31 04:46:29,841 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-31 04:46:29,841 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-31 04:46:29,841 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-31 04:46:29,842 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-31 04:46:29,842 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-31 04:46:29,842 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-31 04:46:29,842 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-31 04:46:29,842 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-31 04:46:29,842 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-31 04:46:29,842 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-31 04:46:29,843 INFO L130 BoogieDeclarations]: Found specification of procedure sll_create [2019-08-31 04:46:29,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-31 04:46:29,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-31 04:46:29,843 INFO L130 BoogieDeclarations]: Found specification of procedure sll_length [2019-08-31 04:46:29,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-31 04:46:29,843 INFO L130 BoogieDeclarations]: Found specification of procedure sll_destroy [2019-08-31 04:46:29,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-31 04:46:29,844 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 04:46:29,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 04:46:29,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 04:46:30,210 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-31 04:46:30,365 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 04:46:30,365 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-31 04:46:30,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 04:46:30 BoogieIcfgContainer [2019-08-31 04:46:30,367 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 04:46:30,367 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 04:46:30,368 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 04:46:30,368 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 04:46:30,369 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 04:46:30" (1/1) ... [2019-08-31 04:46:30,407 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 04:46:30,407 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 04:46:30,415 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 04:46:30,423 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 04:46:30,425 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 04:46:30,520 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 [2019-08-31 04:46:30,521 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:46:30,544 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:46:30,545 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:46:30,546 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-31 04:46:30,559 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 24 for LOIs [2019-08-31 04:46:30,600 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:46:30,660 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:46:30,713 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:46:30,777 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:46:30,857 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:46:30,982 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:46:31,100 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:46:31,259 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:46:31,485 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:46:31,739 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:46:32,191 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:46:32,944 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:46:34,387 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:46:35,771 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:46:37,770 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:46:40,697 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:46:45,514 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:46:52,812 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:47:04,073 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:47:22,455 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:47:50,996 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:48:35,718 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:49:49,054 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:51:12,632 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5511 conjuctions. This might take some time... [2019-08-31 04:51:15,697 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 5511 conjuctions. [2019-08-31 04:51:45,331 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6148 conjuctions. This might take some time... [2019-08-31 04:51:49,289 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 6148 conjuctions. [2019-08-31 04:51:49,900 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:52:45,373 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5511 conjuctions. This might take some time... [2019-08-31 04:52:47,979 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 5511 conjuctions. [2019-08-31 04:54:04,886 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5511 conjuctions. This might take some time... [2019-08-31 04:54:07,562 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 5511 conjuctions. [2019-08-31 04:54:07,651 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6912 conjuctions. This might take some time... [2019-08-31 04:54:12,550 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 6912 conjuctions. [2019-08-31 04:55:01,650 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 7700 conjuctions. This might take some time... [2019-08-31 04:55:08,143 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 7700 conjuctions. [2019-08-31 04:55:08,881 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:55:37,519 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5550 conjuctions. This might take some time... [2019-08-31 04:55:40,524 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 5550 conjuctions. [2019-08-31 04:56:36,102 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5511 conjuctions. This might take some time... [2019-08-31 04:56:40,522 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 5511 conjuctions. [2019-08-31 04:56:40,608 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6912 conjuctions. This might take some time... [2019-08-31 04:56:46,646 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 6912 conjuctions. [2019-08-31 04:57:14,900 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5550 conjuctions. This might take some time... [2019-08-31 04:57:18,819 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 5550 conjuctions. [2019-08-31 04:58:19,128 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5511 conjuctions. This might take some time... [2019-08-31 04:58:22,430 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 5511 conjuctions. [2019-08-31 04:58:22,519 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6912 conjuctions. This might take some time... [2019-08-31 04:58:27,890 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 6912 conjuctions. [2019-08-31 04:58:55,419 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 5550 conjuctions. This might take some time... [2019-08-31 04:59:00,489 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 5550 conjuctions. [2019-08-31 04:59:00,595 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8212 conjuctions. This might take some time... [2019-08-31 04:59:08,916 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 8212 conjuctions. [2019-08-31 05:00:28,107 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 9198 conjuctions. This might take some time... [2019-08-31 05:00:39,221 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 9198 conjuctions. [2019-08-31 05:00:40,155 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms