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-fea9116 [2019-09-20 15:46:19,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:46:19,004 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:46:19,016 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:46:19,016 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:46:19,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:46:19,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:46:19,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:46:19,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:46:19,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:46:19,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:46:19,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:46:19,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:46:19,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:46:19,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:46:19,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:46:19,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:46:19,031 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:46:19,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:46:19,035 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:46:19,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:46:19,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:46:19,039 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:46:19,040 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:46:19,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:46:19,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:46:19,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:46:19,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:46:19,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:46:19,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:46:19,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:46:19,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:46:19,047 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:46:19,048 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:46:19,049 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:46:19,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:46:19,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:46:19,050 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:46:19,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:46:19,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:46:19,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:46:19,053 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 [2019-09-20 15:46:19,068 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:46:19,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:46:19,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:46:19,070 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:46:19,070 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:46:19,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:46:19,070 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:46:19,071 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:46:19,071 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:46:19,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:46:19,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:46:19,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:46:19,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:46:19,072 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:46:19,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:46:19,072 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:46:19,072 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:46:19,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:46:19,073 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:46:19,073 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:46:19,073 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:46:19,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:46:19,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:46:19,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:46:19,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:46:19,074 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:46:19,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:46:19,075 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:46:19,075 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 [2019-09-20 15:46:19,106 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:46:19,120 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:46:19,124 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:46:19,126 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:46:19,126 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:46:19,127 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-data/quick_sort_split.i [2019-09-20 15:46:19,190 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0de6deb6b/532a19f429cb4f5c9cb1e558209258ca/FLAGc60af5f65 [2019-09-20 15:46:19,725 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:46:19,726 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-data/quick_sort_split.i [2019-09-20 15:46:19,754 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0de6deb6b/532a19f429cb4f5c9cb1e558209258ca/FLAGc60af5f65 [2019-09-20 15:46:20,037 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0de6deb6b/532a19f429cb4f5c9cb1e558209258ca [2019-09-20 15:46:20,049 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:46:20,053 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:46:20,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:46:20,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:46:20,057 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:46:20,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:46:20" (1/1) ... [2019-09-20 15:46:20,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@530622c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:46:20, skipping insertion in model container [2019-09-20 15:46:20,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:46:20" (1/1) ... [2019-09-20 15:46:20,069 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:46:20,125 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:46:20,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:46:20,594 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:46:20,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:46:20,711 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:46:20,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:46:20 WrapperNode [2019-09-20 15:46:20,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:46:20,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:46:20,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:46:20,713 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:46:20,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:46:20" (1/1) ... [2019-09-20 15:46:20,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:46:20" (1/1) ... [2019-09-20 15:46:20,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:46:20" (1/1) ... [2019-09-20 15:46:20,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:46:20" (1/1) ... [2019-09-20 15:46:20,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:46:20" (1/1) ... [2019-09-20 15:46:20,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:46:20" (1/1) ... [2019-09-20 15:46:20,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:46:20" (1/1) ... [2019-09-20 15:46:20,782 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:46:20,782 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:46:20,782 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:46:20,783 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:46:20,783 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:46:20" (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 [2019-09-20 15:46:20,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:46:20,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:46:20,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-20 15:46:20,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-20 15:46:20,842 INFO L138 BoogieDeclarations]: Found implementation of procedure append_to_list [2019-09-20 15:46:20,842 INFO L138 BoogieDeclarations]: Found implementation of procedure create_list [2019-09-20 15:46:20,842 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:46:20,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:46:20,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:46:20,843 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-20 15:46:20,843 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-20 15:46:20,843 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-20 15:46:20,843 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-20 15:46:20,844 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-20 15:46:20,844 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-20 15:46:20,844 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-20 15:46:20,844 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-20 15:46:20,844 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-20 15:46:20,844 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-20 15:46:20,845 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-20 15:46:20,845 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-20 15:46:20,845 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-20 15:46:20,845 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-20 15:46:20,845 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-20 15:46:20,845 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-20 15:46:20,846 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-20 15:46:20,846 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-20 15:46:20,846 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-20 15:46:20,846 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-20 15:46:20,846 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-20 15:46:20,847 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-20 15:46:20,847 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-20 15:46:20,847 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-20 15:46:20,847 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-20 15:46:20,847 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-20 15:46:20,847 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-20 15:46:20,848 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-20 15:46:20,848 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-20 15:46:20,848 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-20 15:46:20,848 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-20 15:46:20,848 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-20 15:46:20,848 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-20 15:46:20,849 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-20 15:46:20,849 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-20 15:46:20,849 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-20 15:46:20,849 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-20 15:46:20,849 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-20 15:46:20,849 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-20 15:46:20,849 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-20 15:46:20,850 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-20 15:46:20,850 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-20 15:46:20,850 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-20 15:46:20,850 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-20 15:46:20,850 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-20 15:46:20,850 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-20 15:46:20,851 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-20 15:46:20,851 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-20 15:46:20,851 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-20 15:46:20,851 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-20 15:46:20,851 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-20 15:46:20,851 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-20 15:46:20,852 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:46:20,852 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 15:46:20,852 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 15:46:20,852 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:46:20,852 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-20 15:46:20,852 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-20 15:46:20,853 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 15:46:20,853 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-20 15:46:20,853 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-20 15:46:20,853 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 15:46:20,853 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-20 15:46:20,853 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-20 15:46:20,853 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-20 15:46:20,854 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-20 15:46:20,854 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-20 15:46:20,854 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-20 15:46:20,854 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-20 15:46:20,854 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-20 15:46:20,854 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-20 15:46:20,855 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-20 15:46:20,855 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-20 15:46:20,855 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-20 15:46:20,855 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-20 15:46:20,855 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-20 15:46:20,855 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-20 15:46:20,856 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-20 15:46:20,856 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-20 15:46:20,856 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-20 15:46:20,856 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-20 15:46:20,856 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-20 15:46:20,856 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-20 15:46:20,856 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-20 15:46:20,857 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-20 15:46:20,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-20 15:46:20,857 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-20 15:46:20,857 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-20 15:46:20,857 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-20 15:46:20,857 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-20 15:46:20,857 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-20 15:46:20,858 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-20 15:46:20,858 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-20 15:46:20,858 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-20 15:46:20,858 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-20 15:46:20,858 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-20 15:46:20,858 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-20 15:46:20,858 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-20 15:46:20,859 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-20 15:46:20,859 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-20 15:46:20,859 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-20 15:46:20,859 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-20 15:46:20,859 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-20 15:46:20,859 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-20 15:46:20,859 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-20 15:46:20,860 INFO L130 BoogieDeclarations]: Found specification of procedure append_to_list [2019-09-20 15:46:20,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:46:20,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:46:20,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:46:20,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:46:20,860 INFO L130 BoogieDeclarations]: Found specification of procedure create_list [2019-09-20 15:46:20,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:46:20,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 15:46:20,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:46:20,861 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:46:20,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:46:20,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:46:20,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:46:21,520 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:46:21,520 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-20 15:46:21,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:46:21 BoogieIcfgContainer [2019-09-20 15:46:21,522 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:46:21,522 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:46:21,523 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:46:21,523 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:46:21,524 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:46:21" (1/1) ... [2019-09-20 15:46:21,525 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 [2019-09-20 15:46:21,550 INFO L162 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-09-20 15:46:21,550 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:46:21,558 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:46:21,567 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:46:21,569 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:46:21,734 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-20 15:46:22,531 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-09-20 15:46:22,622 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:22,635 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:22,650 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:22,666 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:22,679 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:22,693 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:22,705 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:22,717 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:22,728 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:22,739 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:22,750 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:22,760 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:22,771 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:22,780 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:22,789 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:22,799 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:22,808 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:22,816 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:22,873 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-09-20 15:46:22,905 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:22,932 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:22,955 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:22,980 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:22,992 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:23,003 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:23,014 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:23,024 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:23,034 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:23,042 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:23,076 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:23,084 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:23,191 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-20 15:46:23,328 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:23,353 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:23,379 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:23,404 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:23,430 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:23,453 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:23,478 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:23,502 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:23,551 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:23,575 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:23,598 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:23,620 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:23,642 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:23,664 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:23,685 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:23,707 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:23,727 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:23,881 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 154 [2019-09-20 15:46:24,061 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-20 15:46:24,078 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:24,097 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:24,118 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:24,157 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:24,173 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:24,187 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:24,203 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:24,216 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:24,375 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:24,389 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:24,403 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:24,432 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:24,444 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:24,456 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:24,465 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:24,475 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:24,569 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:24,642 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-20 15:46:24,772 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:24,793 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:24,814 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:24,831 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:24,851 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:24,871 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:24,891 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:24,912 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:24,927 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:24,942 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:24,959 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:25,036 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:25,076 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:25,087 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:25,099 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:25,125 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:25,185 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:25,197 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:25,208 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:25,229 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:25,377 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-20 15:46:25,487 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:25,547 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:25,574 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:25,638 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:25,771 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:25,798 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:25,812 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:25,828 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:25,846 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:25,912 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:25,938 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:25,950 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:25,961 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:25,996 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:26,020 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:26,030 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:26,039 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:26,084 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:26,094 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:26,248 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:26,263 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-20 15:46:26,340 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:26,412 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:26,435 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:26,483 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:26,505 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:26,528 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:26,550 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:26,572 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:26,595 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:26,617 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:26,639 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:26,677 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:26,699 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:26,719 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:26,761 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:26,852 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:26,864 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:26,878 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:26,890 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:26,901 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:26,917 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:26,950 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:26,966 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:27,045 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:27,057 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:27,071 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:27,083 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:27,097 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:27,110 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:27,121 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:27,132 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:27,143 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:27,207 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:27,457 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:27,464 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 15:46:27,890 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) [2019-09-20 15:46:27,895 INFO L168 Benchmark]: Toolchain (without parser) took 7845.00 ms. Allocated memory was 133.2 MB in the beginning and 372.2 MB in the end (delta: 239.1 MB). Free memory was 87.8 MB in the beginning and 332.6 MB in the end (delta: -244.8 MB). Peak memory consumption was 246.8 MB. Max. memory is 7.1 GB. [2019-09-20 15:46:27,896 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:46:27,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 658.60 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 87.6 MB in the beginning and 163.6 MB in the end (delta: -76.0 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2019-09-20 15:46:27,899 INFO L168 Benchmark]: Boogie Preprocessor took 69.05 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. [2019-09-20 15:46:27,900 INFO L168 Benchmark]: RCFGBuilder took 739.90 ms. Allocated memory is still 200.3 MB. Free memory was 160.5 MB in the beginning and 106.6 MB in the end (delta: 53.9 MB). Peak memory consumption was 53.9 MB. Max. memory is 7.1 GB. [2019-09-20 15:46:27,903 INFO L168 Benchmark]: Sifa took 6371.42 ms. Allocated memory was 200.3 MB in the beginning and 372.2 MB in the end (delta: 172.0 MB). Free memory was 106.6 MB in the beginning and 332.6 MB in the end (delta: -226.0 MB). Peak memory consumption was 198.5 MB. Max. memory is 7.1 GB. [2019-09-20 15:46:27,906 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 658.60 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 87.6 MB in the beginning and 163.6 MB in the end (delta: -76.0 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 69.05 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 739.90 ms. Allocated memory is still 200.3 MB. Free memory was 160.5 MB in the beginning and 106.6 MB in the end (delta: 53.9 MB). Peak memory consumption was 53.9 MB. Max. memory is 7.1 GB. * Sifa took 6371.42 ms. Allocated memory was 200.3 MB in the beginning and 372.2 MB in the end (delta: 172.0 MB). Free memory was 106.6 MB in the beginning and 332.6 MB in the end (delta: -226.0 MB). Peak memory consumption was 198.5 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...