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-01-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 03:45:29,389 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 03:45:29,391 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 03:45:29,404 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 03:45:29,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 03:45:29,405 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 03:45:29,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 03:45:29,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 03:45:29,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 03:45:29,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 03:45:29,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 03:45:29,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 03:45:29,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 03:45:29,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 03:45:29,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 03:45:29,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 03:45:29,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 03:45:29,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 03:45:29,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 03:45:29,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 03:45:29,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 03:45:29,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 03:45:29,425 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 03:45:29,426 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 03:45:29,428 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-31 03:45:29,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-31 03:45:29,429 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-31 03:45:29,430 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-31 03:45:29,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-31 03:45:29,431 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-31 03:45:29,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 03:45:29,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 03:45:29,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 03:45:29,433 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 03:45:29,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 03:45:29,434 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 03:45:29,435 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 03:45:29,435 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 03:45:29,436 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 03:45:29,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 03:45:29,437 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 03:45:29,438 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 [2019-08-31 03:45:29,453 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 03:45:29,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 03:45:29,454 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 03:45:29,454 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 03:45:29,455 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 03:45:29,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 03:45:29,455 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 03:45:29,455 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 03:45:29,456 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 03:45:29,456 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 03:45:29,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 03:45:29,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 03:45:29,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 03:45:29,457 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 03:45:29,457 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 03:45:29,458 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 03:45:29,458 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 03:45:29,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 03:45:29,458 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 03:45:29,459 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 03:45:29,459 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 03:45:29,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 03:45:29,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 03:45:29,459 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 03:45:29,460 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 03:45:29,460 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 03:45:29,460 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 03:45:29,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 03:45:29,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 03:45:29,515 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 03:45:29,528 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 03:45:29,531 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 03:45:29,533 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 03:45:29,533 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 03:45:29,534 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-01-2.i [2019-08-31 03:45:29,597 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/309ca72bc/79c7decc3cc446ae8ed6b9616f02bb54/FLAG98986030b [2019-08-31 03:45:30,127 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 03:45:30,128 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-01-2.i [2019-08-31 03:45:30,143 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/309ca72bc/79c7decc3cc446ae8ed6b9616f02bb54/FLAG98986030b [2019-08-31 03:45:30,434 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/309ca72bc/79c7decc3cc446ae8ed6b9616f02bb54 [2019-08-31 03:45:30,449 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 03:45:30,451 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 03:45:30,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 03:45:30,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 03:45:30,457 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 03:45:30,458 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 03:45:30" (1/1) ... [2019-08-31 03:45:30,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@577fca48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:45:30, skipping insertion in model container [2019-08-31 03:45:30,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 03:45:30" (1/1) ... [2019-08-31 03:45:30,469 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 03:45:30,517 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 03:45:31,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 03:45:31,025 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 03:45:31,126 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 03:45:31,171 INFO L192 MainTranslator]: Completed translation [2019-08-31 03:45:31,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:45:31 WrapperNode [2019-08-31 03:45:31,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 03:45:31,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 03:45:31,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 03:45:31,173 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 03:45:31,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:45:31" (1/1) ... [2019-08-31 03:45:31,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:45:31" (1/1) ... [2019-08-31 03:45:31,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:45:31" (1/1) ... [2019-08-31 03:45:31,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:45:31" (1/1) ... [2019-08-31 03:45:31,231 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:45:31" (1/1) ... [2019-08-31 03:45:31,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:45:31" (1/1) ... [2019-08-31 03:45:31,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:45:31" (1/1) ... [2019-08-31 03:45:31,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 03:45:31,262 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 03:45:31,262 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 03:45:31,262 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 03:45:31,263 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:45:31" (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 [2019-08-31 03:45:31,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 03:45:31,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 03:45:31,318 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 03:45:31,318 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-31 03:45:31,319 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-31 03:45:31,319 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-31 03:45:31,319 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-31 03:45:31,319 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-31 03:45:31,319 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-31 03:45:31,320 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-31 03:45:31,320 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-31 03:45:31,320 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-31 03:45:31,320 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-31 03:45:31,320 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-31 03:45:31,320 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-31 03:45:31,321 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-31 03:45:31,321 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-31 03:45:31,321 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-31 03:45:31,321 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-31 03:45:31,321 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-31 03:45:31,321 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-31 03:45:31,322 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-31 03:45:31,322 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-31 03:45:31,322 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-31 03:45:31,322 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-31 03:45:31,322 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-31 03:45:31,322 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-31 03:45:31,323 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-31 03:45:31,323 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-31 03:45:31,324 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-31 03:45:31,324 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-31 03:45:31,324 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-31 03:45:31,324 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-31 03:45:31,324 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-31 03:45:31,325 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-31 03:45:31,325 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-31 03:45:31,325 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-31 03:45:31,325 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-31 03:45:31,325 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-31 03:45:31,325 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-31 03:45:31,326 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-31 03:45:31,326 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-31 03:45:31,326 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-31 03:45:31,326 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-31 03:45:31,326 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-31 03:45:31,327 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-31 03:45:31,327 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-31 03:45:31,327 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-31 03:45:31,327 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-31 03:45:31,327 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-31 03:45:31,327 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-31 03:45:31,327 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-31 03:45:31,328 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-31 03:45:31,328 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-31 03:45:31,328 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-31 03:45:31,328 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-31 03:45:31,328 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-31 03:45:31,328 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-31 03:45:31,328 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-31 03:45:31,328 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-31 03:45:31,329 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-31 03:45:31,329 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-31 03:45:31,329 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-31 03:45:31,329 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-31 03:45:31,329 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-31 03:45:31,329 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-31 03:45:31,329 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-31 03:45:31,330 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-31 03:45:31,330 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-31 03:45:31,330 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-31 03:45:31,330 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-31 03:45:31,330 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-31 03:45:31,331 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-31 03:45:31,331 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-31 03:45:31,331 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-31 03:45:31,331 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-31 03:45:31,331 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-31 03:45:31,331 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-31 03:45:31,332 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-31 03:45:31,332 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-31 03:45:31,332 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-31 03:45:31,332 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-31 03:45:31,332 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-31 03:45:31,332 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-31 03:45:31,332 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-31 03:45:31,333 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-31 03:45:31,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-31 03:45:31,333 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-31 03:45:31,333 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-31 03:45:31,333 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-31 03:45:31,333 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-31 03:45:31,333 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-31 03:45:31,334 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-31 03:45:31,334 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-31 03:45:31,334 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-31 03:45:31,334 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-31 03:45:31,334 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-31 03:45:31,334 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-31 03:45:31,334 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-31 03:45:31,335 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-31 03:45:31,335 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-31 03:45:31,335 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-31 03:45:31,335 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-31 03:45:31,335 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-31 03:45:31,335 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-31 03:45:31,335 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-31 03:45:31,335 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-31 03:45:31,335 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 03:45:31,335 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 03:45:31,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-31 03:45:31,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-31 03:45:31,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-31 03:45:31,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-31 03:45:31,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 03:45:31,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 03:45:32,045 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 03:45:32,046 INFO L283 CfgBuilder]: Removed 30 assume(true) statements. [2019-08-31 03:45:32,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 03:45:32 BoogieIcfgContainer [2019-08-31 03:45:32,047 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 03:45:32,048 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 03:45:32,048 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 03:45:32,048 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 03:45:32,049 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 03:45:32" (1/1) ... [2019-08-31 03:45:32,083 INFO L162 IcfgInterpreter]: Started Sifa with 13 locations of interest [2019-08-31 03:45:32,083 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 03:45:32,093 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 03:45:32,101 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 03:45:32,103 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 03:45:32,206 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 [2019-08-31 03:45:32,207 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 03:45:32,233 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:45:32,233 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 03:45:32,234 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-31 03:45:32,256 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 24 for LOIs [2019-08-31 03:45:32,880 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:32,882 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:32,891 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:33,020 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:33,021 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:33,023 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:33,026 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:33,030 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:33,364 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:33,367 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:33,376 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:33,380 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:33,385 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:33,479 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:33,480 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:33,484 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:33,684 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:33,687 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:33,697 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:33,698 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,384 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,385 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,388 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,391 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,400 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,403 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,405 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,409 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,411 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,415 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,432 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,433 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,450 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,453 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,454 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,466 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,469 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,571 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,572 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,573 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,576 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,577 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,586 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,589 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,601 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,603 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,605 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,614 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,615 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,627 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,632 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,634 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,643 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,644 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,771 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,772 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,777 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:35,778 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:37,201 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:37,203 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:37,206 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:37,207 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:37,216 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:37,219 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:37,225 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:37,227 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:37,229 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:37,230 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:37,236 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:37,237 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:37,245 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:37,247 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:37,249 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:37,254 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:37,256 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:37,340 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:37,341 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:37,344 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:37,345 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:37,346 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:37,353 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:37,354 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:37,383 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:37,384 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:37,385 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:37,387 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:37,389 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:37,393 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:37,395 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:37,397 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:37,403 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:37,404 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:37,508 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_24|], 1=[|v_#valid_33|]} [2019-08-31 03:45:37,519 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 [2019-08-31 03:45:37,520 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 03:45:37,641 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-31 03:45:37,642 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:45:37,656 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 [2019-08-31 03:45:37,656 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 03:45:37,754 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:45:38,015 WARN L188 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 47 [2019-08-31 03:45:38,016 INFO L341 Elim1Store]: treesize reduction 198, result has 57.5 percent of original size [2019-08-31 03:45:38,016 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 391 treesize of output 584 [2019-08-31 03:45:38,017 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:38,018 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:38,018 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:38,019 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:38,020 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:38,021 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:38,022 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:38,023 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:38,024 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:38,024 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:38,025 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:38,027 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:38,027 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:38,028 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:38,028 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:38,030 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:38,032 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:38,033 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:38,033 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:38,034 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:38,036 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:38,037 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:38,037 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:38,038 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:38,039 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:38,043 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:38,044 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:38,045 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:38,046 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:38,046 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:38,048 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:38,055 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:38,056 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:38,057 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:38,059 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:38,060 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:38,062 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:38,062 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:38,063 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:38,078 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 03:45:38,079 INFO L392 ElimStorePlain]: Different costs {4=[v_arrayElimArr_1], 5=[v_arrayElimArr_2]} [2019-08-31 03:45:38,087 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.AssertionError: This case should habe been handled by DER at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:192) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.(DerPreprocessor.java:95) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:291) 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.doElimOneRec(ElimStorePlain.java:256) 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$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:273) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:262) 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:114) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:238) 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:80) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-31 03:45:38,098 INFO L168 Benchmark]: Toolchain (without parser) took 7646.44 ms. Allocated memory was 129.5 MB in the beginning and 369.1 MB in the end (delta: 239.6 MB). Free memory was 84.2 MB in the beginning and 239.4 MB in the end (delta: -155.2 MB). Peak memory consumption was 84.4 MB. Max. memory is 7.1 GB. [2019-08-31 03:45:38,101 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 129.5 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-31 03:45:38,104 INFO L168 Benchmark]: CACSL2BoogieTranslator took 719.69 ms. Allocated memory was 129.5 MB in the beginning and 197.7 MB in the end (delta: 68.2 MB). Free memory was 84.0 MB in the beginning and 161.2 MB in the end (delta: -77.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-08-31 03:45:38,105 INFO L168 Benchmark]: Boogie Preprocessor took 88.78 ms. Allocated memory is still 197.7 MB. Free memory was 161.2 MB in the beginning and 157.7 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-08-31 03:45:38,106 INFO L168 Benchmark]: RCFGBuilder took 785.13 ms. Allocated memory is still 197.7 MB. Free memory was 157.7 MB in the beginning and 103.7 MB in the end (delta: 54.0 MB). Peak memory consumption was 54.0 MB. Max. memory is 7.1 GB. [2019-08-31 03:45:38,109 INFO L168 Benchmark]: Sifa took 6047.77 ms. Allocated memory was 197.7 MB in the beginning and 369.1 MB in the end (delta: 171.4 MB). Free memory was 103.7 MB in the beginning and 239.4 MB in the end (delta: -135.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 7.1 GB. [2019-08-31 03:45:38,120 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 129.5 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 719.69 ms. Allocated memory was 129.5 MB in the beginning and 197.7 MB in the end (delta: 68.2 MB). Free memory was 84.0 MB in the beginning and 161.2 MB in the end (delta: -77.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.78 ms. Allocated memory is still 197.7 MB. Free memory was 161.2 MB in the beginning and 157.7 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 785.13 ms. Allocated memory is still 197.7 MB. Free memory was 157.7 MB in the beginning and 103.7 MB in the end (delta: 54.0 MB). Peak memory consumption was 54.0 MB. Max. memory is 7.1 GB. * Sifa took 6047.77 ms. Allocated memory was 197.7 MB in the beginning and 369.1 MB in the end (delta: 171.4 MB). Free memory was 103.7 MB in the beginning and 239.4 MB in the end (delta: -135.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: AssertionError: This case should habe been handled by DER de.uni_freiburg.informatik.ultimate.plugins.sifa: AssertionError: This case should habe been handled by DER: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...