java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/forester-heap/sll-simple-white-blue-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 02:17:33,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 02:17:33,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 02:17:33,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 02:17:33,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 02:17:33,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 02:17:33,062 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 02:17:33,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 02:17:33,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 02:17:33,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 02:17:33,078 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 02:17:33,079 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 02:17:33,080 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 02:17:33,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 02:17:33,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 02:17:33,084 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 02:17:33,085 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 02:17:33,086 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 02:17:33,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 02:17:33,093 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 02:17:33,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 02:17:33,095 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 02:17:33,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 02:17:33,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 02:17:33,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 02:17:33,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 02:17:33,100 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 02:17:33,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 02:17:33,101 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 02:17:33,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 02:17:33,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 02:17:33,103 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 02:17:33,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 02:17:33,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 02:17:33,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 02:17:33,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 02:17:33,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 02:17:33,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 02:17:33,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 02:17:33,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 02:17:33,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 02:17:33,109 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-10 02:17:33,132 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 02:17:33,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 02:17:33,135 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 02:17:33,135 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 02:17:33,135 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 02:17:33,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 02:17:33,136 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 02:17:33,136 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 02:17:33,136 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 02:17:33,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 02:17:33,138 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 02:17:33,138 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 02:17:33,138 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 02:17:33,139 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 02:17:33,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 02:17:33,139 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 02:17:33,139 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 02:17:33,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 02:17:33,140 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 02:17:33,140 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 02:17:33,140 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 02:17:33,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 02:17:33,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 02:17:33,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 02:17:33,141 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 02:17:33,141 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 02:17:33,142 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 02:17:33,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 02:17:33,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 02:17:33,179 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 02:17:33,199 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 02:17:33,203 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 02:17:33,204 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 02:17:33,204 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 02:17:33,205 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-simple-white-blue-2.i [2019-08-10 02:17:33,279 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87afcf51d/eb595b607c6f47a88ccd60b267d75311/FLAG0edf71522 [2019-08-10 02:17:33,870 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 02:17:33,870 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-simple-white-blue-2.i [2019-08-10 02:17:33,890 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87afcf51d/eb595b607c6f47a88ccd60b267d75311/FLAG0edf71522 [2019-08-10 02:17:34,164 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87afcf51d/eb595b607c6f47a88ccd60b267d75311 [2019-08-10 02:17:34,173 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 02:17:34,174 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 02:17:34,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 02:17:34,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 02:17:34,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 02:17:34,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:17:34" (1/1) ... [2019-08-10 02:17:34,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@307f23d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:17:34, skipping insertion in model container [2019-08-10 02:17:34,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:17:34" (1/1) ... [2019-08-10 02:17:34,192 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 02:17:34,249 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 02:17:34,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:17:34,700 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 02:17:34,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:17:34,818 INFO L192 MainTranslator]: Completed translation [2019-08-10 02:17:34,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:17:34 WrapperNode [2019-08-10 02:17:34,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 02:17:34,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 02:17:34,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 02:17:34,820 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 02:17:34,835 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:17:34" (1/1) ... [2019-08-10 02:17:34,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:17:34" (1/1) ... [2019-08-10 02:17:34,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:17:34" (1/1) ... [2019-08-10 02:17:34,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:17:34" (1/1) ... [2019-08-10 02:17:34,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:17:34" (1/1) ... [2019-08-10 02:17:34,903 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:17:34" (1/1) ... [2019-08-10 02:17:34,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:17:34" (1/1) ... [2019-08-10 02:17:34,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 02:17:34,914 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 02:17:34,914 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 02:17:34,914 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 02:17:34,915 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:17:34" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 02:17:34,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 02:17:34,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 02:17:34,981 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 02:17:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-10 02:17:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-10 02:17:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-10 02:17:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-10 02:17:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-10 02:17:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-10 02:17:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-10 02:17:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-10 02:17:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-10 02:17:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-10 02:17:34,983 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-10 02:17:34,983 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-10 02:17:34,983 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-10 02:17:34,983 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-10 02:17:34,983 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-10 02:17:34,984 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-10 02:17:34,984 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-10 02:17:34,984 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-10 02:17:34,984 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-10 02:17:34,984 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-10 02:17:34,984 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-10 02:17:34,985 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-10 02:17:34,985 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-10 02:17:34,985 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-10 02:17:34,985 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-10 02:17:34,985 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-10 02:17:34,985 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-10 02:17:34,986 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-10 02:17:34,986 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-10 02:17:34,986 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-10 02:17:34,986 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-10 02:17:34,986 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-10 02:17:34,986 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-10 02:17:34,986 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-10 02:17:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-10 02:17:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-10 02:17:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-10 02:17:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-10 02:17:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-10 02:17:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-10 02:17:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-10 02:17:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-10 02:17:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-10 02:17:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-10 02:17:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-10 02:17:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-10 02:17:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-10 02:17:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-10 02:17:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-10 02:17:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-10 02:17:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 02:17:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-10 02:17:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-10 02:17:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 02:17:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-10 02:17:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-10 02:17:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-10 02:17:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-10 02:17:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-10 02:17:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-10 02:17:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-10 02:17:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-10 02:17:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-10 02:17:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-10 02:17:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-10 02:17:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-10 02:17:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-10 02:17:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-10 02:17:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-10 02:17:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-10 02:17:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-10 02:17:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-10 02:17:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-10 02:17:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-10 02:17:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-10 02:17:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-10 02:17:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-10 02:17:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-10 02:17:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-10 02:17:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-10 02:17:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-10 02:17:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-10 02:17:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-10 02:17:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-10 02:17:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-10 02:17:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-10 02:17:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-10 02:17:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-10 02:17:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-10 02:17:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-10 02:17:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-10 02:17:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-10 02:17:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-10 02:17:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-10 02:17:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-10 02:17:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-10 02:17:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-10 02:17:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-10 02:17:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-10 02:17:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-10 02:17:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-10 02:17:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-10 02:17:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-10 02:17:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 02:17:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 02:17:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 02:17:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 02:17:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 02:17:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 02:17:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 02:17:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 02:17:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 02:17:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 02:17:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 02:17:35,548 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 02:17:35,548 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-10 02:17:35,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:17:35 BoogieIcfgContainer [2019-08-10 02:17:35,550 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 02:17:35,550 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 02:17:35,551 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 02:17:35,551 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 02:17:35,553 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:17:35" (1/1) ... [2019-08-10 02:17:36,324 WARN L188 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-10 02:17:36,702 WARN L188 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-08-10 02:17:37,072 WARN L188 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-08-10 02:17:37,420 WARN L188 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-10 02:17:37,670 WARN L188 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-10 02:17:48,172 WARN L188 SmtUtils]: Spent 10.35 s on a formula simplification that was a NOOP. DAG size: 184 [2019-08-10 02:17:57,560 WARN L188 SmtUtils]: Spent 9.34 s on a formula simplification that was a NOOP. DAG size: 180 [2019-08-10 02:18:06,805 WARN L188 SmtUtils]: Spent 9.19 s on a formula simplification that was a NOOP. DAG size: 176 [2019-08-10 02:18:14,038 WARN L188 SmtUtils]: Spent 7.18 s on a formula simplification that was a NOOP. DAG size: 172 [2019-08-10 02:18:20,714 WARN L188 SmtUtils]: Spent 6.64 s on a formula simplification that was a NOOP. DAG size: 168 [2019-08-10 02:18:25,596 WARN L188 SmtUtils]: Spent 4.86 s on a formula simplification that was a NOOP. DAG size: 164 [2019-08-10 02:18:30,482 WARN L188 SmtUtils]: Spent 4.85 s on a formula simplification that was a NOOP. DAG size: 161 [2019-08-10 02:18:35,010 WARN L188 SmtUtils]: Spent 4.49 s on a formula simplification that was a NOOP. DAG size: 157 [2019-08-10 02:18:39,601 WARN L188 SmtUtils]: Spent 4.50 s on a formula simplification that was a NOOP. DAG size: 154 [2019-08-10 02:18:39,871 WARN L188 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-10 02:18:40,001 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-08-10 02:18:40,489 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 55 [2019-08-10 02:18:40,645 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2019-08-10 02:18:40,840 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-10 02:18:41,428 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 55 [2019-08-10 02:18:41,565 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2019-08-10 02:18:42,180 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-10 02:18:42,306 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-08-10 02:18:42,969 WARN L188 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 59 [2019-08-10 02:18:43,094 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.AssertionError: no XNF at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:244) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:256) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:224) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:214) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:136) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.post(SymbolicTools.java:98) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretInternal(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:179) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:76) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:68) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-10 02:18:43,100 INFO L168 Benchmark]: Toolchain (without parser) took 68925.20 ms. Allocated memory was 130.0 MB in the beginning and 329.3 MB in the end (delta: 199.2 MB). Free memory was 84.6 MB in the beginning and 116.9 MB in the end (delta: -32.2 MB). Peak memory consumption was 168.7 MB. Max. memory is 7.1 GB. [2019-08-10 02:18:43,102 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 130.0 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 02:18:43,103 INFO L168 Benchmark]: CACSL2BoogieTranslator took 643.91 ms. Allocated memory was 130.0 MB in the beginning and 199.2 MB in the end (delta: 69.2 MB). Free memory was 84.4 MB in the beginning and 165.2 MB in the end (delta: -80.8 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. [2019-08-10 02:18:43,104 INFO L168 Benchmark]: Boogie Preprocessor took 94.14 ms. Allocated memory is still 199.2 MB. Free memory was 165.2 MB in the beginning and 161.8 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-08-10 02:18:43,110 INFO L168 Benchmark]: RCFGBuilder took 635.85 ms. Allocated memory is still 199.2 MB. Free memory was 161.8 MB in the beginning and 118.1 MB in the end (delta: 43.8 MB). Peak memory consumption was 43.8 MB. Max. memory is 7.1 GB. [2019-08-10 02:18:43,111 INFO L168 Benchmark]: Symbolic Interpretation took 67547.72 ms. Allocated memory was 199.2 MB in the beginning and 329.3 MB in the end (delta: 130.0 MB). Free memory was 118.1 MB in the beginning and 116.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 132.9 MB. Max. memory is 7.1 GB. [2019-08-10 02:18:43,114 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: AssertionError: no XNF de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: AssertionError: no XNF: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:244) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 130.0 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 643.91 ms. Allocated memory was 130.0 MB in the beginning and 199.2 MB in the end (delta: 69.2 MB). Free memory was 84.4 MB in the beginning and 165.2 MB in the end (delta: -80.8 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 94.14 ms. Allocated memory is still 199.2 MB. Free memory was 165.2 MB in the beginning and 161.8 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 635.85 ms. Allocated memory is still 199.2 MB. Free memory was 161.8 MB in the beginning and 118.1 MB in the end (delta: 43.8 MB). Peak memory consumption was 43.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 67547.72 ms. Allocated memory was 199.2 MB in the beginning and 329.3 MB in the end (delta: 130.0 MB). Free memory was 118.1 MB in the beginning and 116.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 132.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...