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-buckets-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 02:12:23,657 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 02:12:23,659 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 02:12:23,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 02:12:23,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 02:12:23,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 02:12:23,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 02:12:23,676 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 02:12:23,678 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 02:12:23,679 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 02:12:23,680 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 02:12:23,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 02:12:23,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 02:12:23,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 02:12:23,683 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 02:12:23,684 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 02:12:23,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 02:12:23,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 02:12:23,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 02:12:23,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 02:12:23,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 02:12:23,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 02:12:23,694 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 02:12:23,695 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 02:12:23,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 02:12:23,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 02:12:23,698 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 02:12:23,699 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 02:12:23,699 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 02:12:23,700 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 02:12:23,701 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 02:12:23,701 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 02:12:23,702 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 02:12:23,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 02:12:23,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 02:12:23,704 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 02:12:23,705 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 02:12:23,705 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 02:12:23,705 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 02:12:23,706 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 02:12:23,707 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 02:12:23,708 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 02:12:23,725 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 02:12:23,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 02:12:23,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 02:12:23,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 02:12:23,727 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 02:12:23,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 02:12:23,728 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 02:12:23,728 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 02:12:23,728 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 02:12:23,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 02:12:23,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 02:12:23,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 02:12:23,729 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 02:12:23,729 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 02:12:23,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 02:12:23,729 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 02:12:23,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 02:12:23,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 02:12:23,732 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 02:12:23,732 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 02:12:23,733 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 02:12:23,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 02:12:23,733 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 02:12:23,733 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 02:12:23,733 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 02:12:23,734 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 02:12:23,734 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 02:12:23,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 02:12:23,734 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 02:12:23,778 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 02:12:23,789 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 02:12:23,793 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 02:12:23,794 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 02:12:23,795 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 02:12:23,796 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-buckets-1.i [2019-08-10 02:12:23,859 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac6187701/e110e46de3f945cb9954481db6770932/FLAG4ee711614 [2019-08-10 02:12:24,362 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 02:12:24,363 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-buckets-1.i [2019-08-10 02:12:24,376 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac6187701/e110e46de3f945cb9954481db6770932/FLAG4ee711614 [2019-08-10 02:12:24,657 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac6187701/e110e46de3f945cb9954481db6770932 [2019-08-10 02:12:24,669 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 02:12:24,671 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 02:12:24,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 02:12:24,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 02:12:24,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 02:12:24,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:12:24" (1/1) ... [2019-08-10 02:12:24,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@258a9666 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:12:24, skipping insertion in model container [2019-08-10 02:12:24,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:12:24" (1/1) ... [2019-08-10 02:12:24,689 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 02:12:24,750 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 02:12:25,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:12:25,270 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 02:12:25,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:12:25,400 INFO L192 MainTranslator]: Completed translation [2019-08-10 02:12:25,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:12:25 WrapperNode [2019-08-10 02:12:25,400 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 02:12:25,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 02:12:25,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 02:12:25,402 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 02:12:25,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:12:25" (1/1) ... [2019-08-10 02:12:25,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:12:25" (1/1) ... [2019-08-10 02:12:25,437 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:12:25" (1/1) ... [2019-08-10 02:12:25,438 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:12:25" (1/1) ... [2019-08-10 02:12:25,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:12:25" (1/1) ... [2019-08-10 02:12:25,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:12:25" (1/1) ... [2019-08-10 02:12:25,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:12:25" (1/1) ... [2019-08-10 02:12:25,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 02:12:25,475 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 02:12:25,475 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 02:12:25,475 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 02:12:25,476 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:12:25" (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 02:12:25,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 02:12:25,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 02:12:25,536 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 02:12:25,536 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-10 02:12:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-10 02:12:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-10 02:12:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-10 02:12:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-10 02:12:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-10 02:12:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-10 02:12:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-10 02:12:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-10 02:12:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-10 02:12:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-10 02:12:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-10 02:12:25,539 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-10 02:12:25,539 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-10 02:12:25,539 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-10 02:12:25,539 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-10 02:12:25,539 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-10 02:12:25,540 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-10 02:12:25,540 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-10 02:12:25,540 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-10 02:12:25,540 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-10 02:12:25,540 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-10 02:12:25,540 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-10 02:12:25,541 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-10 02:12:25,541 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-10 02:12:25,541 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-10 02:12:25,541 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-10 02:12:25,541 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-10 02:12:25,541 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-10 02:12:25,541 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-10 02:12:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-10 02:12:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-10 02:12:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-10 02:12:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-10 02:12:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-10 02:12:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-10 02:12:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-10 02:12:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-10 02:12:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-10 02:12:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-10 02:12:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-10 02:12:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-10 02:12:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-10 02:12:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-10 02:12:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-10 02:12:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-10 02:12:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-10 02:12:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-10 02:12:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-10 02:12:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-10 02:12:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 02:12:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-10 02:12:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-10 02:12:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 02:12:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-10 02:12:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-10 02:12:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-10 02:12:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-10 02:12:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-10 02:12:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-10 02:12:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-10 02:12:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-10 02:12:25,546 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-10 02:12:25,546 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-10 02:12:25,546 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-10 02:12:25,546 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-10 02:12:25,546 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-10 02:12:25,547 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-10 02:12:25,547 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-10 02:12:25,547 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-10 02:12:25,547 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-10 02:12:25,547 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-10 02:12:25,547 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-10 02:12:25,547 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-10 02:12:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-10 02:12:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-10 02:12:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-10 02:12:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-10 02:12:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-10 02:12:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-10 02:12:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-10 02:12:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-10 02:12:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-10 02:12:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-10 02:12:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-10 02:12:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-10 02:12:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-10 02:12:25,550 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-10 02:12:25,550 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-10 02:12:25,550 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-10 02:12:25,550 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-10 02:12:25,550 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-10 02:12:25,550 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-10 02:12:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-10 02:12:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-10 02:12:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-10 02:12:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-10 02:12:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-10 02:12:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-10 02:12:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-10 02:12:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-10 02:12:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-10 02:12:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-10 02:12:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 02:12:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 02:12:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 02:12:25,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 02:12:25,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 02:12:25,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 02:12:25,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 02:12:25,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 02:12:25,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 02:12:25,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 02:12:25,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 02:12:26,282 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 02:12:26,283 INFO L283 CfgBuilder]: Removed 15 assume(true) statements. [2019-08-10 02:12:26,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:12:26 BoogieIcfgContainer [2019-08-10 02:12:26,285 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 02:12:26,285 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 02:12:26,285 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 02:12:26,286 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 02:12:26,287 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:12:26" (1/1) ... [2019-08-10 02:12:31,632 WARN L188 SmtUtils]: Spent 4.93 s on a formula simplification that was a NOOP. DAG size: 177 [2019-08-10 02:12:35,677 WARN L188 SmtUtils]: Spent 4.00 s on a formula simplification that was a NOOP. DAG size: 173 [2019-08-10 02:12:38,815 WARN L188 SmtUtils]: Spent 3.11 s on a formula simplification that was a NOOP. DAG size: 169 [2019-08-10 02:12:41,697 WARN L188 SmtUtils]: Spent 2.86 s on a formula simplification that was a NOOP. DAG size: 165 [2019-08-10 02:12:44,126 WARN L188 SmtUtils]: Spent 2.42 s on a formula simplification that was a NOOP. DAG size: 161 [2019-08-10 02:12:45,965 WARN L188 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 158 [2019-08-10 02:12:49,594 WARN L188 SmtUtils]: Spent 3.61 s on a formula simplification that was a NOOP. DAG size: 155 [2019-08-10 02:12:52,361 WARN L188 SmtUtils]: Spent 2.74 s on a formula simplification that was a NOOP. DAG size: 151 [2019-08-10 02:12:54,665 WARN L188 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 147 [2019-08-10 02:12:56,739 WARN L188 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 143 [2019-08-10 02:12:58,365 WARN L188 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 139 [2019-08-10 02:13:01,820 WARN L188 SmtUtils]: Spent 3.40 s on a formula simplification that was a NOOP. DAG size: 165 [2019-08-10 02:13:06,479 WARN L188 SmtUtils]: Spent 4.61 s on a formula simplification that was a NOOP. DAG size: 166 [2019-08-10 02:13:10,213 WARN L188 SmtUtils]: Spent 3.68 s on a formula simplification that was a NOOP. DAG size: 166 [2019-08-10 02:13:13,885 WARN L188 SmtUtils]: Spent 3.62 s on a formula simplification that was a NOOP. DAG size: 166 [2019-08-10 02:13:22,780 WARN L188 SmtUtils]: Spent 7.82 s on a formula simplification that was a NOOP. DAG size: 185 [2019-08-10 02:13:26,782 WARN L188 SmtUtils]: Spent 3.36 s on a formula simplification. DAG size of input: 180 DAG size of output: 38 [2019-08-10 02:13:37,195 WARN L188 SmtUtils]: Spent 8.97 s on a formula simplification that was a NOOP. DAG size: 185 [2019-08-10 02:13:41,295 WARN L188 SmtUtils]: Spent 3.51 s on a formula simplification. DAG size of input: 180 DAG size of output: 37 [2019-08-10 02:13:49,812 WARN L188 SmtUtils]: Spent 7.32 s on a formula simplification that was a NOOP. DAG size: 185 [2019-08-10 02:13:50,602 WARN L188 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 37 [2019-08-10 02:13:58,634 WARN L188 SmtUtils]: Spent 7.01 s on a formula simplification that was a NOOP. DAG size: 189 [2019-08-10 02:14:05,064 WARN L188 SmtUtils]: Spent 5.98 s on a formula simplification that was a NOOP. DAG size: 184 [2019-08-10 02:14:05,753 WARN L188 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 36 [2019-08-10 02:14:14,814 WARN L188 SmtUtils]: Spent 8.62 s on a formula simplification that was a NOOP. DAG size: 189 [2019-08-10 02:14:21,231 WARN L188 SmtUtils]: Spent 5.76 s on a formula simplification that was a NOOP. DAG size: 184 [2019-08-10 02:14:22,099 WARN L188 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 35 [2019-08-10 02:14:28,679 WARN L188 SmtUtils]: Spent 6.09 s on a formula simplification that was a NOOP. DAG size: 189 [2019-08-10 02:14:35,616 WARN L188 SmtUtils]: Spent 6.38 s on a formula simplification that was a NOOP. DAG size: 184 [2019-08-10 02:14:36,600 WARN L188 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 35 [2019-08-10 02:14:37,252 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-08-10 02:14:37,491 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-08-10 02:14:37,940 WARN L188 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2019-08-10 02:14:37,942 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:146) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) 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.DagInterpreter.interpret(DagInterpreter.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:104) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:141) 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: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 02:14:37,946 INFO L168 Benchmark]: Toolchain (without parser) took 133275.50 ms. Allocated memory was 129.5 MB in the beginning and 395.8 MB in the end (delta: 266.3 MB). Free memory was 83.8 MB in the beginning and 356.2 MB in the end (delta: -272.4 MB). Peak memory consumption was 240.6 MB. Max. memory is 7.1 GB. [2019-08-10 02:14:37,947 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 129.5 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 02:14:37,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 728.60 ms. Allocated memory was 129.5 MB in the beginning and 197.1 MB in the end (delta: 67.6 MB). Free memory was 83.6 MB in the beginning and 161.4 MB in the end (delta: -77.9 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. [2019-08-10 02:14:37,952 INFO L168 Benchmark]: Boogie Preprocessor took 73.06 ms. Allocated memory is still 197.1 MB. Free memory was 161.4 MB in the beginning and 158.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-08-10 02:14:37,953 INFO L168 Benchmark]: RCFGBuilder took 810.05 ms. Allocated memory is still 197.1 MB. Free memory was 158.7 MB in the beginning and 106.4 MB in the end (delta: 52.3 MB). Peak memory consumption was 52.3 MB. Max. memory is 7.1 GB. [2019-08-10 02:14:37,954 INFO L168 Benchmark]: Symbolic Interpretation took 131659.71 ms. Allocated memory was 197.1 MB in the beginning and 395.8 MB in the end (delta: 198.7 MB). Free memory was 106.4 MB in the beginning and 356.2 MB in the end (delta: -249.8 MB). Peak memory consumption was 195.6 MB. Max. memory is 7.1 GB. [2019-08-10 02:14:37,958 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 129.5 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 728.60 ms. Allocated memory was 129.5 MB in the beginning and 197.1 MB in the end (delta: 67.6 MB). Free memory was 83.6 MB in the beginning and 161.4 MB in the end (delta: -77.9 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.06 ms. Allocated memory is still 197.1 MB. Free memory was 161.4 MB in the beginning and 158.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 810.05 ms. Allocated memory is still 197.1 MB. Free memory was 158.7 MB in the beginning and 106.4 MB in the end (delta: 52.3 MB). Peak memory consumption was 52.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 131659.71 ms. Allocated memory was 197.1 MB in the beginning and 395.8 MB in the end (delta: 198.7 MB). Free memory was 106.4 MB in the beginning and 356.2 MB in the end (delta: -249.8 MB). Peak memory consumption was 195.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...