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 --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/heap-data/quick_sort_split.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 05:50:23,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 05:50:23,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 05:50:23,521 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 05:50:23,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 05:50:23,522 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 05:50:23,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 05:50:23,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 05:50:23,527 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 05:50:23,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 05:50:23,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 05:50:23,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 05:50:23,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 05:50:23,531 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 05:50:23,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 05:50:23,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 05:50:23,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 05:50:23,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 05:50:23,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 05:50:23,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 05:50:23,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 05:50:23,542 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 05:50:23,543 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 05:50:23,544 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 05:50:23,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 05:50:23,547 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 05:50:23,547 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 05:50:23,548 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 05:50:23,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 05:50:23,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 05:50:23,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 05:50:23,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 05:50:23,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 05:50:23,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 05:50:23,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 05:50:23,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 05:50:23,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 05:50:23,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 05:50:23,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 05:50:23,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 05:50:23,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 05:50:23,558 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 [2019-09-17 05:50:23,586 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 05:50:23,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 05:50:23,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 05:50:23,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 05:50:23,590 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 05:50:23,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 05:50:23,591 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 05:50:23,591 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 05:50:23,591 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 05:50:23,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 05:50:23,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 05:50:23,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 05:50:23,593 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 05:50:23,594 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 05:50:23,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 05:50:23,594 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 05:50:23,594 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 05:50:23,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 05:50:23,595 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 05:50:23,595 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 05:50:23,595 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 05:50:23,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 05:50:23,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 05:50:23,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 05:50:23,597 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 05:50:23,597 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 05:50:23,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 05:50:23,597 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 05:50:23,598 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-17 05:50:23,639 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 05:50:23,651 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 05:50:23,654 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 05:50:23,656 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 05:50:23,656 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 05:50:23,657 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-data/quick_sort_split.i [2019-09-17 05:50:23,737 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edae9238f/0cf1cd1ac7e04801823cb1ca22498cca/FLAG33f5f9e3b [2019-09-17 05:50:24,298 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 05:50:24,299 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-data/quick_sort_split.i [2019-09-17 05:50:24,314 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edae9238f/0cf1cd1ac7e04801823cb1ca22498cca/FLAG33f5f9e3b [2019-09-17 05:50:24,659 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edae9238f/0cf1cd1ac7e04801823cb1ca22498cca [2019-09-17 05:50:24,668 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 05:50:24,670 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 05:50:24,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 05:50:24,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 05:50:24,675 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 05:50:24,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:50:24" (1/1) ... [2019-09-17 05:50:24,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5297a271 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:50:24, skipping insertion in model container [2019-09-17 05:50:24,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:50:24" (1/1) ... [2019-09-17 05:50:24,685 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 05:50:24,739 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 05:50:25,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 05:50:25,381 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 05:50:25,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 05:50:25,504 INFO L192 MainTranslator]: Completed translation [2019-09-17 05:50:25,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:50:25 WrapperNode [2019-09-17 05:50:25,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 05:50:25,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 05:50:25,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 05:50:25,506 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 05:50:25,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:50:25" (1/1) ... [2019-09-17 05:50:25,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:50:25" (1/1) ... [2019-09-17 05:50:25,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:50:25" (1/1) ... [2019-09-17 05:50:25,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:50:25" (1/1) ... [2019-09-17 05:50:25,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:50:25" (1/1) ... [2019-09-17 05:50:25,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:50:25" (1/1) ... [2019-09-17 05:50:25,566 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:50:25" (1/1) ... [2019-09-17 05:50:25,573 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 05:50:25,573 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 05:50:25,574 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 05:50:25,574 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 05:50:25,575 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:50:25" (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 [2019-09-17 05:50:25,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 05:50:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 05:50:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-17 05:50:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-17 05:50:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure append_to_list [2019-09-17 05:50:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure create_list [2019-09-17 05:50:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 05:50:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 05:50:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 05:50:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-17 05:50:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-17 05:50:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-17 05:50:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-17 05:50:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-17 05:50:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-17 05:50:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-17 05:50:25,636 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-17 05:50:25,636 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-17 05:50:25,636 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-17 05:50:25,636 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-17 05:50:25,636 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-17 05:50:25,636 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-17 05:50:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-17 05:50:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-17 05:50:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-17 05:50:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-17 05:50:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-17 05:50:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-17 05:50:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-17 05:50:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-17 05:50:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-17 05:50:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-17 05:50:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-17 05:50:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-17 05:50:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-17 05:50:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-17 05:50:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-17 05:50:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-17 05:50:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-17 05:50:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-17 05:50:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-17 05:50:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-17 05:50:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-17 05:50:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-17 05:50:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-17 05:50:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-17 05:50:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-17 05:50:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-17 05:50:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-17 05:50:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-17 05:50:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-17 05:50:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-17 05:50:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-17 05:50:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-17 05:50:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-17 05:50:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-17 05:50:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-17 05:50:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-17 05:50:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-17 05:50:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-17 05:50:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-17 05:50:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 05:50:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-17 05:50:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-17 05:50:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 05:50:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-17 05:50:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-17 05:50:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-17 05:50:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-17 05:50:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-17 05:50:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-17 05:50:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-17 05:50:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-17 05:50:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-17 05:50:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-17 05:50:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-17 05:50:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-17 05:50:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-17 05:50:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-17 05:50:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-17 05:50:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-17 05:50:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-17 05:50:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-17 05:50:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-17 05:50:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-17 05:50:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-17 05:50:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-17 05:50:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-17 05:50:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-17 05:50:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-17 05:50:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-17 05:50:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-17 05:50:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-17 05:50:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-17 05:50:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-17 05:50:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-17 05:50:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-17 05:50:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-17 05:50:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-17 05:50:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-17 05:50:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-17 05:50:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-17 05:50:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-17 05:50:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-17 05:50:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-17 05:50:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-17 05:50:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-17 05:50:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-17 05:50:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-17 05:50:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-17 05:50:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-17 05:50:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-17 05:50:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-17 05:50:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-17 05:50:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure append_to_list [2019-09-17 05:50:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 05:50:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 05:50:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 05:50:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 05:50:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure create_list [2019-09-17 05:50:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 05:50:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-17 05:50:25,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 05:50:25,654 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 05:50:25,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 05:50:25,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 05:50:25,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 05:50:26,336 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 05:50:26,336 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-17 05:50:26,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:50:26 BoogieIcfgContainer [2019-09-17 05:50:26,338 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 05:50:26,339 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 05:50:26,339 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 05:50:26,339 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 05:50:26,340 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:50:26" (1/1) ... [2019-09-17 05:50:26,341 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-17 05:50:26,364 INFO L162 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-09-17 05:50:26,365 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 05:50:26,372 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 05:50:26,381 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 05:50:26,383 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 05:50:26,548 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-17 05:50:27,384 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-09-17 05:50:27,502 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:27,516 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:27,533 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:27,547 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:27,560 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:27,575 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:27,590 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:27,606 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:27,622 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:27,635 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:27,648 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:27,659 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:27,671 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:27,682 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:27,693 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:27,703 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:27,711 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:27,718 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:27,769 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-09-17 05:50:27,796 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:27,806 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:27,817 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:27,827 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:27,851 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:27,872 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:27,882 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:27,892 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:27,901 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:27,911 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:27,920 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:27,948 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:28,073 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-17 05:50:28,211 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:28,236 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:28,261 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:28,286 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:28,311 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:28,337 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:28,363 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:28,388 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:28,444 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:28,470 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:28,494 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:28,518 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:28,543 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:28,567 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:28,592 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:28,616 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:28,639 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:28,795 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 154 [2019-09-17 05:50:28,973 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-17 05:50:28,988 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:29,003 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:29,018 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:29,050 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:29,067 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:29,084 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:29,101 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:29,115 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:29,247 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:29,260 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:29,273 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:29,300 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:29,313 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:29,324 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:29,335 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:29,345 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:29,437 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:29,508 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-17 05:50:29,637 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:29,657 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:29,677 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:29,695 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:29,717 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:29,739 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:29,762 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:29,803 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:29,817 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:29,831 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:29,848 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:29,949 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:30,000 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:30,014 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:30,026 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:30,050 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:30,130 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:30,143 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:30,155 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:30,185 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:30,359 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-17 05:50:30,466 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:30,483 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:30,569 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:30,589 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:30,607 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:30,626 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:30,646 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:30,667 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:30,689 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:30,774 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:30,812 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:30,829 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:30,843 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:30,886 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:30,942 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:30,959 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:30,971 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:31,014 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:31,025 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:31,036 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:31,218 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-17 05:50:31,298 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:31,322 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:31,404 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:31,428 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:31,456 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:31,485 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:31,539 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:31,564 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:31,591 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:31,615 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:31,638 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:31,661 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:31,684 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:31,707 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:31,732 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:31,754 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:31,849 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:31,863 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:31,885 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:31,922 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:31,936 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:31,953 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:31,966 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:31,982 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:32,044 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:32,057 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:32,068 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:32,095 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:32,108 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:32,120 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:32,131 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:32,141 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:32,205 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:50:32,765 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:139) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:275) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:237) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-17 05:50:32,770 INFO L168 Benchmark]: Toolchain (without parser) took 8100.94 ms. Allocated memory was 131.1 MB in the beginning and 378.0 MB in the end (delta: 246.9 MB). Free memory was 84.2 MB in the beginning and 203.0 MB in the end (delta: -118.8 MB). Peak memory consumption was 128.1 MB. Max. memory is 7.1 GB. [2019-09-17 05:50:32,771 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 131.1 MB. Free memory was 104.1 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 05:50:32,771 INFO L168 Benchmark]: CACSL2BoogieTranslator took 833.98 ms. Allocated memory was 131.1 MB in the beginning and 200.3 MB in the end (delta: 69.2 MB). Free memory was 84.0 MB in the beginning and 163.6 MB in the end (delta: -79.6 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2019-09-17 05:50:32,771 INFO L168 Benchmark]: Boogie Preprocessor took 67.30 ms. Allocated memory is still 200.3 MB. Free memory was 163.6 MB in the beginning and 160.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-09-17 05:50:32,773 INFO L168 Benchmark]: RCFGBuilder took 764.79 ms. Allocated memory is still 200.3 MB. Free memory was 160.5 MB in the beginning and 107.2 MB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 7.1 GB. [2019-09-17 05:50:32,774 INFO L168 Benchmark]: Sifa took 6430.47 ms. Allocated memory was 200.3 MB in the beginning and 378.0 MB in the end (delta: 177.7 MB). Free memory was 107.2 MB in the beginning and 203.0 MB in the end (delta: -95.9 MB). Peak memory consumption was 81.9 MB. Max. memory is 7.1 GB. [2019-09-17 05:50:32,776 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 131.1 MB. Free memory was 104.1 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 833.98 ms. Allocated memory was 131.1 MB in the beginning and 200.3 MB in the end (delta: 69.2 MB). Free memory was 84.0 MB in the beginning and 163.6 MB in the end (delta: -79.6 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 67.30 ms. Allocated memory is still 200.3 MB. Free memory was 163.6 MB in the beginning and 160.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 764.79 ms. Allocated memory is still 200.3 MB. Free memory was 160.5 MB in the beginning and 107.2 MB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 7.1 GB. * Sifa took 6430.47 ms. Allocated memory was 200.3 MB in the beginning and 378.0 MB in the end (delta: 177.7 MB). Free memory was 107.2 MB in the beginning and 203.0 MB in the end (delta: -95.9 MB). Peak memory consumption was 81.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.sifa: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...