java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/forester-heap/sll-sorted-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:09:43,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:09:43,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:09:43,266 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:09:43,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:09:43,267 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:09:43,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:09:43,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:09:43,272 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:09:43,273 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:09:43,274 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:09:43,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:09:43,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:09:43,278 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:09:43,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:09:43,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:09:43,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:09:43,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:09:43,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:09:43,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:09:43,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:09:43,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:09:43,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:09:43,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:09:43,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 07:09:43,299 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 07:09:43,299 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 07:09:43,300 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 07:09:43,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 07:09:43,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 07:09:43,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:09:43,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:09:43,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:09:43,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:09:43,305 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:09:43,305 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:09:43,306 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:09:43,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:09:43,306 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:09:43,307 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:09:43,308 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:09:43,309 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-18 07:09:43,326 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:09:43,327 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:09:43,330 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:09:43,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:09:43,331 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:09:43,331 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:09:43,331 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:09:43,332 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:09:43,332 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:09:43,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:09:43,332 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:09:43,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:09:43,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:09:43,333 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:09:43,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:09:43,334 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:09:43,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:09:43,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:09:43,335 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:09:43,335 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:09:43,335 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:09:43,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:09:43,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:09:43,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:09:43,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:09:43,336 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:09:43,337 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:09:43,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:09:43,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:09:43,378 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:09:43,395 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:09:43,399 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:09:43,400 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:09:43,403 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:09:43,404 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-sorted-2.i [2019-08-18 07:09:43,476 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2dcc0d45c/4344da70f1bb41f9be483eb1c7294801/FLAGf30507c7b [2019-08-18 07:09:44,060 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:09:44,061 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-sorted-2.i [2019-08-18 07:09:44,078 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2dcc0d45c/4344da70f1bb41f9be483eb1c7294801/FLAGf30507c7b [2019-08-18 07:09:44,303 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2dcc0d45c/4344da70f1bb41f9be483eb1c7294801 [2019-08-18 07:09:44,312 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:09:44,314 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:09:44,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:09:44,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:09:44,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:09:44,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:09:44" (1/1) ... [2019-08-18 07:09:44,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10ed0efd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:09:44, skipping insertion in model container [2019-08-18 07:09:44,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:09:44" (1/1) ... [2019-08-18 07:09:44,330 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:09:44,389 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:09:44,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:09:44,835 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:09:44,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:09:44,939 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:09:44,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:09:44 WrapperNode [2019-08-18 07:09:44,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:09:44,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:09:44,941 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:09:44,941 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:09:44,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:09:44" (1/1) ... [2019-08-18 07:09:44,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:09:44" (1/1) ... [2019-08-18 07:09:44,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:09:44" (1/1) ... [2019-08-18 07:09:44,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:09:44" (1/1) ... [2019-08-18 07:09:44,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:09:44" (1/1) ... [2019-08-18 07:09:45,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:09:44" (1/1) ... [2019-08-18 07:09:45,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:09:44" (1/1) ... [2019-08-18 07:09:45,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:09:45,016 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:09:45,016 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:09:45,016 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:09:45,017 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:09:44" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:09:45,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:09:45,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:09:45,066 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:09:45,066 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-18 07:09:45,066 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-18 07:09:45,066 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-18 07:09:45,066 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-18 07:09:45,066 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-18 07:09:45,067 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-18 07:09:45,067 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-18 07:09:45,067 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-18 07:09:45,067 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-18 07:09:45,067 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-18 07:09:45,068 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-18 07:09:45,068 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-18 07:09:45,068 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-18 07:09:45,068 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-18 07:09:45,068 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-18 07:09:45,069 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-18 07:09:45,069 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-18 07:09:45,069 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-18 07:09:45,069 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-18 07:09:45,069 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-18 07:09:45,069 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-18 07:09:45,070 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-18 07:09:45,070 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-18 07:09:45,070 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-18 07:09:45,070 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-18 07:09:45,070 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-18 07:09:45,070 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-18 07:09:45,070 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-18 07:09:45,071 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-18 07:09:45,071 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-18 07:09:45,071 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-18 07:09:45,071 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-18 07:09:45,071 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-18 07:09:45,071 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-18 07:09:45,072 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-18 07:09:45,072 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-18 07:09:45,072 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-18 07:09:45,072 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-18 07:09:45,072 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-18 07:09:45,072 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-18 07:09:45,073 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-18 07:09:45,073 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-18 07:09:45,073 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-18 07:09:45,073 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-18 07:09:45,073 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-18 07:09:45,073 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-18 07:09:45,074 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-18 07:09:45,074 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-18 07:09:45,074 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-18 07:09:45,074 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-18 07:09:45,074 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 07:09:45,074 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-18 07:09:45,075 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-18 07:09:45,075 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 07:09:45,075 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-18 07:09:45,075 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-18 07:09:45,075 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-18 07:09:45,075 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-18 07:09:45,075 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-18 07:09:45,076 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-18 07:09:45,076 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-18 07:09:45,076 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-18 07:09:45,076 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-18 07:09:45,076 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-18 07:09:45,076 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-18 07:09:45,077 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-18 07:09:45,077 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-18 07:09:45,077 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-18 07:09:45,077 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-18 07:09:45,077 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-18 07:09:45,077 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-18 07:09:45,078 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-18 07:09:45,078 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-18 07:09:45,078 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-18 07:09:45,078 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-18 07:09:45,078 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-18 07:09:45,078 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-18 07:09:45,078 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-18 07:09:45,079 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-18 07:09:45,079 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-18 07:09:45,079 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-18 07:09:45,079 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-18 07:09:45,079 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-18 07:09:45,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-18 07:09:45,079 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-18 07:09:45,080 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-18 07:09:45,080 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-18 07:09:45,080 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-18 07:09:45,080 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-18 07:09:45,080 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-18 07:09:45,080 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-18 07:09:45,081 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-18 07:09:45,081 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-18 07:09:45,081 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-18 07:09:45,081 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-18 07:09:45,081 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-18 07:09:45,081 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-18 07:09:45,082 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-18 07:09:45,082 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-18 07:09:45,082 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-18 07:09:45,082 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-18 07:09:45,082 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-18 07:09:45,082 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-18 07:09:45,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 07:09:45,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:09:45,083 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:09:45,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-18 07:09:45,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 07:09:45,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 07:09:45,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 07:09:45,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 07:09:45,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 07:09:45,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:09:45,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:09:45,780 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:09:45,781 INFO L283 CfgBuilder]: Removed 20 assume(true) statements. [2019-08-18 07:09:45,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:09:45 BoogieIcfgContainer [2019-08-18 07:09:45,783 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:09:45,784 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:09:45,784 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:09:45,785 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:09:45,786 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:09:45" (1/1) ... [2019-08-18 07:09:45,807 INFO L148 IcfgInterpreter]: Started Sifa with 7 locations of interest [2019-08-18 07:09:45,812 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:09:45,833 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:09:45,841 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:09:45,843 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:09:45,921 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:09:45,921 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:45,936 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:45,937 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:09:45,938 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 07:09:45,949 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 23 [2019-08-18 07:09:46,039 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:09:46,139 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:46,141 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:09:46,141 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:126, output treesize:114 [2019-08-18 07:09:46,150 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:09:46,180 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_8|], 4=[|v_#memory_$Pointer$.base_31|, |v_#memory_$Pointer$.offset_31|]} [2019-08-18 07:09:46,191 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:09:46,560 WARN L188 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-08-18 07:09:46,561 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:46,571 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:09:46,854 WARN L188 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-18 07:09:46,854 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:46,862 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:09:47,146 WARN L188 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-08-18 07:09:47,146 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:47,148 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 3 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-08-18 07:09:47,148 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:222, output treesize:219 [2019-08-18 07:09:47,161 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:09:47,189 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:09:47,835 WARN L188 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2019-08-18 07:09:47,836 INFO L567 ElimStorePlain]: treesize reduction 4, result has 98.3 percent of original size [2019-08-18 07:09:47,840 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2019-08-18 07:09:47,840 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:250, output treesize:234 [2019-08-18 07:09:47,843 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:09:47,890 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:09:47,903 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:09:49,831 WARN L188 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 128 DAG size of output: 95 [2019-08-18 07:09:49,831 INFO L567 ElimStorePlain]: treesize reduction 238, result has 49.6 percent of original size [2019-08-18 07:09:49,833 INFO L496 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-2 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2019-08-18 07:09:49,834 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 9 variables, input treesize:496, output treesize:234 [2019-08-18 07:09:49,908 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:09:49,915 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_11|], 1=[|v_#valid_18|]} [2019-08-18 07:09:49,928 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:09:49,929 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:50,021 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:50,032 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-18 07:09:50,033 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:50,112 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:50,119 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_34|, |v_#memory_int_36|, |v_#memory_$Pointer$.offset_34|], 2=[|v_#memory_int_8|]} [2019-08-18 07:09:50,157 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:50,158 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 39 [2019-08-18 07:09:50,158 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:50,341 WARN L188 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 64 [2019-08-18 07:09:50,342 INFO L567 ElimStorePlain]: treesize reduction 16, result has 87.7 percent of original size [2019-08-18 07:09:50,361 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2019-08-18 07:09:50,361 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:50,429 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:50,469 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:50,470 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 39 [2019-08-18 07:09:50,471 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:50,571 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 55 [2019-08-18 07:09:50,572 INFO L567 ElimStorePlain]: treesize reduction 24, result has 78.2 percent of original size [2019-08-18 07:09:50,587 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2019-08-18 07:09:50,587 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:50,628 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:50,629 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:09:50,631 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, 4 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 07:09:50,631 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 8 variables, input treesize:126, output treesize:71 [2019-08-18 07:09:50,633 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:09:50,640 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:09:50,650 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_37|], 12=[|v_#memory_$Pointer$.base_35|, |v_#memory_$Pointer$.offset_35|]} [2019-08-18 07:09:50,662 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 106 [2019-08-18 07:09:50,663 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:50,675 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 102 [2019-08-18 07:09:50,676 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:50,692 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:09:50,693 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 1 [2019-08-18 07:09:50,693 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:50,707 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 99 [2019-08-18 07:09:50,707 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:50,835 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 50 [2019-08-18 07:09:50,835 INFO L567 ElimStorePlain]: treesize reduction 216, result has 29.9 percent of original size [2019-08-18 07:09:50,842 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:09:50,844 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2019-08-18 07:09:50,844 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:50,874 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:50,880 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:09:50,882 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2019-08-18 07:09:50,883 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:50,910 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:50,910 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:09:50,910 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 7 variables, input treesize:433, output treesize:54 [2019-08-18 07:09:50,913 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:09:50,931 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_38|], 12=[|v_#memory_$Pointer$.base_36|, |v_#memory_$Pointer$.offset_36|]} [2019-08-18 07:09:50,942 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 98 [2019-08-18 07:09:50,942 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:50,952 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:09:50,953 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:50,983 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:09:50,984 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 1 [2019-08-18 07:09:50,984 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:50,990 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:09:50,990 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:51,064 INFO L567 ElimStorePlain]: treesize reduction 3, result has 96.9 percent of original size [2019-08-18 07:09:51,069 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:09:51,070 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2019-08-18 07:09:51,071 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:51,102 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:51,109 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:09:51,112 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 14 [2019-08-18 07:09:51,113 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:51,138 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:51,139 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:09:51,139 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 7 variables, input treesize:429, output treesize:53 [2019-08-18 07:09:51,178 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:09:51,210 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:09:51,244 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_12|], 1=[|v_#valid_19|]} [2019-08-18 07:09:51,253 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:09:51,254 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:51,324 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:51,350 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-18 07:09:51,351 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:51,425 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:51,426 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_37|, |v_#memory_$Pointer$.offset_37|, |v_#memory_int_39|], 2=[|v_#memory_$Pointer$.offset_19|, |v_#memory_$Pointer$.base_19|]} [2019-08-18 07:09:51,436 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-18 07:09:51,437 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:51,494 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:51,501 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-18 07:09:51,502 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:51,543 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:51,552 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:09:51,553 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 9 [2019-08-18 07:09:51,553 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:51,603 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:51,622 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-08-18 07:09:51,622 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:51,653 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:51,661 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-08-18 07:09:51,661 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:51,688 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:51,689 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:09:51,689 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 7 variables, input treesize:128, output treesize:64 [2019-08-18 07:09:51,714 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:09:51,748 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:09:51,774 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_13|], 1=[|v_#valid_20|]} [2019-08-18 07:09:51,784 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:09:51,784 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:51,855 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:51,862 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-18 07:09:51,863 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:51,925 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:51,927 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_38|, |v_#memory_$Pointer$.offset_38|, |v_#memory_int_40|], 2=[|v_#memory_$Pointer$.offset_19|, |v_#memory_$Pointer$.base_19|]} [2019-08-18 07:09:51,936 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-18 07:09:51,937 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:51,988 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:51,996 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-18 07:09:51,996 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:52,058 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:52,063 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:09:52,065 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 9 [2019-08-18 07:09:52,065 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:52,101 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:52,119 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-08-18 07:09:52,119 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:52,149 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:52,160 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-08-18 07:09:52,161 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:52,191 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:52,192 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:09:52,192 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 7 variables, input treesize:128, output treesize:64 [2019-08-18 07:09:52,215 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:09:52,231 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:09:52,245 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_14|], 1=[|v_#valid_21|]} [2019-08-18 07:09:52,254 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:09:52,254 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:52,320 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:52,333 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-18 07:09:52,333 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:52,408 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:52,410 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_39|, |v_#memory_$Pointer$.offset_39|, |v_#memory_int_41|], 2=[|v_#memory_$Pointer$.offset_19|, |v_#memory_$Pointer$.base_19|]} [2019-08-18 07:09:52,418 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-18 07:09:52,419 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:52,464 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:52,473 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-18 07:09:52,473 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:52,512 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:52,536 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:09:52,537 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 9 [2019-08-18 07:09:52,538 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:52,582 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:52,589 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-08-18 07:09:52,590 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:52,621 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:52,630 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-08-18 07:09:52,631 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:52,662 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:52,662 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:09:52,663 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 7 variables, input treesize:128, output treesize:64 [2019-08-18 07:09:52,665 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:09:52,669 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_24|, |v_#memory_int_42|], 10=[|v_#memory_$Pointer$.base_40|, |v_#memory_$Pointer$.offset_40|]} [2019-08-18 07:09:52,678 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:09:52,686 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:09:52,987 WARN L188 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-18 07:09:52,987 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:52,997 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:09:53,074 INFO L341 Elim1Store]: treesize reduction 44, result has 44.3 percent of original size [2019-08-18 07:09:53,074 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 159 treesize of output 156 [2019-08-18 07:09:53,075 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:53,082 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:09:53,137 INFO L341 Elim1Store]: treesize reduction 44, result has 44.3 percent of original size [2019-08-18 07:09:53,138 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 159 treesize of output 156 [2019-08-18 07:09:53,139 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:53,494 WARN L188 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2019-08-18 07:09:53,494 INFO L567 ElimStorePlain]: treesize reduction 16, result has 94.8 percent of original size [2019-08-18 07:09:53,548 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:53,549 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 145 treesize of output 152 [2019-08-18 07:09:53,550 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:09:53,551 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:09:53,551 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:53,588 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:53,588 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 145 treesize of output 156 [2019-08-18 07:09:53,589 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:09:53,590 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:53,857 WARN L188 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2019-08-18 07:09:53,857 INFO L567 ElimStorePlain]: treesize reduction 40, result has 85.1 percent of original size [2019-08-18 07:09:53,904 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:09:53,905 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 110 treesize of output 117 [2019-08-18 07:09:53,906 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:09:53,907 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:09:53,908 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:09:53,909 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:146) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:242) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:232) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.post(SymbolicTools.java:106) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretInternal(DagInterpreter.java:200) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:182) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:77) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:69) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-18 07:09:53,914 INFO L168 Benchmark]: Toolchain (without parser) took 9600.91 ms. Allocated memory was 134.2 MB in the beginning and 302.0 MB in the end (delta: 167.8 MB). Free memory was 89.1 MB in the beginning and 176.0 MB in the end (delta: -86.9 MB). Peak memory consumption was 129.0 MB. Max. memory is 7.1 GB. [2019-08-18 07:09:53,915 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 134.2 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 07:09:53,916 INFO L168 Benchmark]: CACSL2BoogieTranslator took 625.39 ms. Allocated memory was 134.2 MB in the beginning and 201.9 MB in the end (delta: 67.6 MB). Free memory was 88.9 MB in the beginning and 167.0 MB in the end (delta: -78.1 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. [2019-08-18 07:09:53,917 INFO L168 Benchmark]: Boogie Preprocessor took 75.09 ms. Allocated memory is still 201.9 MB. Free memory was 167.0 MB in the beginning and 163.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-08-18 07:09:53,917 INFO L168 Benchmark]: RCFGBuilder took 767.69 ms. Allocated memory is still 201.9 MB. Free memory was 163.2 MB in the beginning and 113.2 MB in the end (delta: 50.0 MB). Peak memory consumption was 50.0 MB. Max. memory is 7.1 GB. [2019-08-18 07:09:53,918 INFO L168 Benchmark]: Symbolic Interpretation took 8128.83 ms. Allocated memory was 201.9 MB in the beginning and 302.0 MB in the end (delta: 100.1 MB). Free memory was 113.2 MB in the beginning and 176.0 MB in the end (delta: -62.8 MB). Peak memory consumption was 85.4 MB. Max. memory is 7.1 GB. [2019-08-18 07:09:53,921 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 134.2 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 625.39 ms. Allocated memory was 134.2 MB in the beginning and 201.9 MB in the end (delta: 67.6 MB). Free memory was 88.9 MB in the beginning and 167.0 MB in the end (delta: -78.1 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 75.09 ms. Allocated memory is still 201.9 MB. Free memory was 167.0 MB in the beginning and 163.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 767.69 ms. Allocated memory is still 201.9 MB. Free memory was 163.2 MB in the beginning and 113.2 MB in the end (delta: 50.0 MB). Peak memory consumption was 50.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 8128.83 ms. Allocated memory was 201.9 MB in the beginning and 302.0 MB in the end (delta: 100.1 MB). Free memory was 113.2 MB in the beginning and 176.0 MB in the end (delta: -62.8 MB). Peak memory consumption was 85.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...