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-reverse_simple.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:29:42,665 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:29:42,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:29:42,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:29:42,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:29:42,683 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:29:42,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:29:42,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:29:42,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:29:42,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:29:42,697 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:29:42,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:29:42,704 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:29:42,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:29:42,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:29:42,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:29:42,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:29:42,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:29:42,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:29:42,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:29:42,724 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:29:42,725 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:29:42,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:29:42,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:29:42,732 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:29:42,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:29:42,733 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:29:42,735 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:29:42,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:29:42,738 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:29:42,738 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:29:42,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:29:42,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:29:42,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:29:42,745 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:29:42,745 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:29:42,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:29:42,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:29:42,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:29:42,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:29:42,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:29:42,754 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-14 20:29:42,789 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:29:42,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:29:42,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:29:42,793 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:29:42,793 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:29:42,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:29:42,794 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:29:42,794 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:29:42,797 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:29:42,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:29:42,798 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:29:42,798 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:29:42,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:29:42,798 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:29:42,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:29:42,799 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:29:42,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:29:42,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:29:42,799 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:29:42,800 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:29:42,800 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:29:42,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:29:42,803 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:29:42,803 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:29:42,803 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:29:42,803 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:29:42,804 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:29:42,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:29:42,804 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:29:42,860 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:29:42,881 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:29:42,884 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:29:42,886 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:29:42,886 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:29:42,887 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-reverse_simple.i [2019-08-14 20:29:42,957 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f2109785/51858a2ffc8d4c1d965a585268648b19/FLAGb3ff44212 [2019-08-14 20:29:43,495 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:29:43,496 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-reverse_simple.i [2019-08-14 20:29:43,518 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f2109785/51858a2ffc8d4c1d965a585268648b19/FLAGb3ff44212 [2019-08-14 20:29:43,844 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f2109785/51858a2ffc8d4c1d965a585268648b19 [2019-08-14 20:29:43,859 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:29:43,861 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:29:43,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:29:43,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:29:43,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:29:43,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:29:43" (1/1) ... [2019-08-14 20:29:43,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3152a17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:29:43, skipping insertion in model container [2019-08-14 20:29:43,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:29:43" (1/1) ... [2019-08-14 20:29:43,878 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:29:43,934 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:29:44,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:29:44,426 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:29:44,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:29:44,540 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:29:44,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:29:44 WrapperNode [2019-08-14 20:29:44,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:29:44,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:29:44,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:29:44,541 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:29:44,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:29:44" (1/1) ... [2019-08-14 20:29:44,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:29:44" (1/1) ... [2019-08-14 20:29:44,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:29:44" (1/1) ... [2019-08-14 20:29:44,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:29:44" (1/1) ... [2019-08-14 20:29:44,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:29:44" (1/1) ... [2019-08-14 20:29:44,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:29:44" (1/1) ... [2019-08-14 20:29:44,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:29:44" (1/1) ... [2019-08-14 20:29:44,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:29:44,613 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:29:44,613 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:29:44,613 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:29:44,614 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:29:44" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:29:44,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:29:44,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:29:44,663 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:29:44,663 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-14 20:29:44,663 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-14 20:29:44,664 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-14 20:29:44,664 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-14 20:29:44,664 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-14 20:29:44,664 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-14 20:29:44,664 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-14 20:29:44,664 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-14 20:29:44,665 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-14 20:29:44,665 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-14 20:29:44,665 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-14 20:29:44,665 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-14 20:29:44,665 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-14 20:29:44,666 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-14 20:29:44,666 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-14 20:29:44,666 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-14 20:29:44,666 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-14 20:29:44,666 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-14 20:29:44,666 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-14 20:29:44,667 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-14 20:29:44,667 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-14 20:29:44,667 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-14 20:29:44,667 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-14 20:29:44,670 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-14 20:29:44,671 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-14 20:29:44,671 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-14 20:29:44,671 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-14 20:29:44,671 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-14 20:29:44,672 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-14 20:29:44,672 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-14 20:29:44,672 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-14 20:29:44,672 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-14 20:29:44,672 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-14 20:29:44,672 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-14 20:29:44,673 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-14 20:29:44,673 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-14 20:29:44,673 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-14 20:29:44,673 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-14 20:29:44,673 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-14 20:29:44,673 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-14 20:29:44,673 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-14 20:29:44,674 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-14 20:29:44,674 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-14 20:29:44,674 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-14 20:29:44,675 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-14 20:29:44,675 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-14 20:29:44,675 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-14 20:29:44,675 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-14 20:29:44,675 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-14 20:29:44,675 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-14 20:29:44,675 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:29:44,676 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-14 20:29:44,676 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-14 20:29:44,676 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 20:29:44,676 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-14 20:29:44,676 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-14 20:29:44,676 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-14 20:29:44,677 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-14 20:29:44,677 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-14 20:29:44,677 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-14 20:29:44,677 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-14 20:29:44,677 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-14 20:29:44,678 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-14 20:29:44,678 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 20:29:44,678 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-14 20:29:44,680 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-14 20:29:44,680 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-14 20:29:44,680 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-14 20:29:44,680 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-14 20:29:44,681 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-14 20:29:44,681 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-14 20:29:44,682 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-14 20:29:44,682 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-14 20:29:44,682 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-14 20:29:44,682 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-14 20:29:44,682 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-14 20:29:44,683 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-14 20:29:44,683 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-14 20:29:44,683 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-14 20:29:44,684 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-14 20:29:44,684 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-14 20:29:44,684 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-14 20:29:44,685 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-14 20:29:44,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-14 20:29:44,686 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-14 20:29:44,686 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-14 20:29:44,686 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-14 20:29:44,687 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-14 20:29:44,687 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-14 20:29:44,687 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-14 20:29:44,688 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-14 20:29:44,688 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-14 20:29:44,688 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-14 20:29:44,688 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-14 20:29:44,688 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-14 20:29:44,688 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-14 20:29:44,689 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-14 20:29:44,689 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-14 20:29:44,689 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-14 20:29:44,689 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-14 20:29:44,689 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-14 20:29:44,689 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-14 20:29:44,690 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-14 20:29:44,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 20:29:44,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:29:44,690 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:29:44,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 20:29:44,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:29:44,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:29:44,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:29:44,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:29:44,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:29:44,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:29:44,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:29:45,281 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:29:45,282 INFO L283 CfgBuilder]: Removed 11 assume(true) statements. [2019-08-14 20:29:45,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:29:45 BoogieIcfgContainer [2019-08-14 20:29:45,284 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:29:45,284 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:29:45,284 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:29:45,285 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:29:45,286 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:29:45" (1/1) ... [2019-08-14 20:29:46,068 WARN L188 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-08-14 20:29:46,493 WARN L188 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-08-14 20:29:46,827 WARN L188 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-08-14 20:29:47,097 WARN L188 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-14 20:29:52,716 WARN L188 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 176 [2019-08-14 20:29:59,070 WARN L188 SmtUtils]: Spent 6.29 s on a formula simplification that was a NOOP. DAG size: 172 [2019-08-14 20:30:03,461 WARN L188 SmtUtils]: Spent 4.32 s on a formula simplification that was a NOOP. DAG size: 165 [2019-08-14 20:30:10,322 WARN L188 SmtUtils]: Spent 6.81 s on a formula simplification that was a NOOP. DAG size: 158 [2019-08-14 20:30:10,986 WARN L188 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 67 [2019-08-14 20:30:11,233 WARN L188 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 65 [2019-08-14 20:30:12,243 WARN L188 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-14 20:30:12,828 WARN L188 SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-14 20:30:13,500 WARN L188 SmtUtils]: Spent 637.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-14 20:30:14,113 WARN L188 SmtUtils]: Spent 583.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-14 20:30:14,350 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-08-14 20:30:15,086 WARN L188 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 91 [2019-08-14 20:30:15,690 WARN L188 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 86 [2019-08-14 20:30:16,220 WARN L188 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 80 [2019-08-14 20:30:19,064 WARN L188 SmtUtils]: Spent 2.77 s on a formula simplification. DAG size of input: 154 DAG size of output: 141 [2019-08-14 20:30:19,065 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.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:200) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:182) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) 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:77) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:69) 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) [2019-08-14 20:30:19,071 INFO L168 Benchmark]: Toolchain (without parser) took 35210.87 ms. Allocated memory was 133.7 MB in the beginning and 299.9 MB in the end (delta: 166.2 MB). Free memory was 86.7 MB in the beginning and 91.2 MB in the end (delta: -4.5 MB). Peak memory consumption was 163.1 MB. Max. memory is 7.1 GB. [2019-08-14 20:30:19,072 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 133.7 MB. Free memory was 106.7 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 20:30:19,075 INFO L168 Benchmark]: CACSL2BoogieTranslator took 679.03 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 86.5 MB in the beginning and 165.4 MB in the end (delta: -78.9 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. [2019-08-14 20:30:19,076 INFO L168 Benchmark]: Boogie Preprocessor took 71.14 ms. Allocated memory is still 200.8 MB. Free memory was 165.4 MB in the beginning and 162.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-08-14 20:30:19,081 INFO L168 Benchmark]: RCFGBuilder took 671.14 ms. Allocated memory is still 200.8 MB. Free memory was 162.3 MB in the beginning and 116.2 MB in the end (delta: 46.1 MB). Peak memory consumption was 46.1 MB. Max. memory is 7.1 GB. [2019-08-14 20:30:19,082 INFO L168 Benchmark]: Symbolic Interpretation took 33785.39 ms. Allocated memory was 200.8 MB in the beginning and 299.9 MB in the end (delta: 99.1 MB). Free memory was 116.2 MB in the beginning and 91.2 MB in the end (delta: 25.0 MB). Peak memory consumption was 125.4 MB. Max. memory is 7.1 GB. [2019-08-14 20:30:19,091 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 133.7 MB. Free memory was 106.7 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 679.03 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 86.5 MB in the beginning and 165.4 MB in the end (delta: -78.9 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 71.14 ms. Allocated memory is still 200.8 MB. Free memory was 165.4 MB in the beginning and 162.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 671.14 ms. Allocated memory is still 200.8 MB. Free memory was 162.3 MB in the beginning and 116.2 MB in the end (delta: 46.1 MB). Peak memory consumption was 46.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 33785.39 ms. Allocated memory was 200.8 MB in the beginning and 299.9 MB in the end (delta: 99.1 MB). Free memory was 116.2 MB in the beginning and 91.2 MB in the end (delta: 25.0 MB). Peak memory consumption was 125.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...