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/dll-token-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-01cf0bf [2019-08-21 23:57:14,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-21 23:57:14,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-21 23:57:14,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-21 23:57:14,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-21 23:57:14,667 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-21 23:57:14,669 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-21 23:57:14,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-21 23:57:14,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-21 23:57:14,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-21 23:57:14,674 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-21 23:57:14,675 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-21 23:57:14,675 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-21 23:57:14,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-21 23:57:14,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-21 23:57:14,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-21 23:57:14,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-21 23:57:14,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-21 23:57:14,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-21 23:57:14,684 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-21 23:57:14,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-21 23:57:14,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-21 23:57:14,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-21 23:57:14,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-21 23:57:14,691 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-21 23:57:14,691 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-21 23:57:14,692 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-21 23:57:14,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-21 23:57:14,693 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-21 23:57:14,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-21 23:57:14,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-21 23:57:14,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-21 23:57:14,696 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-21 23:57:14,696 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-21 23:57:14,697 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-21 23:57:14,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-21 23:57:14,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-21 23:57:14,699 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-21 23:57:14,699 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-21 23:57:14,700 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-21 23:57:14,700 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-21 23:57:14,702 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 [2019-08-21 23:57:14,725 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-21 23:57:14,726 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-21 23:57:14,728 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-21 23:57:14,728 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-21 23:57:14,729 INFO L138 SettingsManager]: * Use SBE=true [2019-08-21 23:57:14,729 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-21 23:57:14,729 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-21 23:57:14,729 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-21 23:57:14,729 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-21 23:57:14,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-21 23:57:14,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-21 23:57:14,731 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-21 23:57:14,731 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-21 23:57:14,732 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-21 23:57:14,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-21 23:57:14,732 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-21 23:57:14,732 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-21 23:57:14,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-21 23:57:14,733 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-21 23:57:14,733 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-21 23:57:14,734 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-21 23:57:14,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-21 23:57:14,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-21 23:57:14,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-21 23:57:14,735 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-21 23:57:14,735 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-21 23:57:14,735 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-21 23:57:14,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-21 23:57:14,735 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-21 23:57:14,782 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-21 23:57:14,794 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-21 23:57:14,798 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-21 23:57:14,799 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-21 23:57:14,800 INFO L275 PluginConnector]: CDTParser initialized [2019-08-21 23:57:14,800 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-token-1.i [2019-08-21 23:57:14,875 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d02b9371/ea697efe8e5e4fb7ad89198eda394e52/FLAG5bd2c40be [2019-08-21 23:57:15,367 INFO L306 CDTParser]: Found 1 translation units. [2019-08-21 23:57:15,368 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-token-1.i [2019-08-21 23:57:15,395 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d02b9371/ea697efe8e5e4fb7ad89198eda394e52/FLAG5bd2c40be [2019-08-21 23:57:15,703 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d02b9371/ea697efe8e5e4fb7ad89198eda394e52 [2019-08-21 23:57:15,712 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-21 23:57:15,713 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-21 23:57:15,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-21 23:57:15,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-21 23:57:15,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-21 23:57:15,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 11:57:15" (1/1) ... [2019-08-21 23:57:15,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c98f978 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 11:57:15, skipping insertion in model container [2019-08-21 23:57:15,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 11:57:15" (1/1) ... [2019-08-21 23:57:15,729 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-21 23:57:15,774 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-21 23:57:16,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-21 23:57:16,169 INFO L188 MainTranslator]: Completed pre-run [2019-08-21 23:57:16,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-21 23:57:16,285 INFO L192 MainTranslator]: Completed translation [2019-08-21 23:57:16,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 11:57:16 WrapperNode [2019-08-21 23:57:16,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-21 23:57:16,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-21 23:57:16,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-21 23:57:16,288 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-21 23:57:16,300 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 11:57:16" (1/1) ... [2019-08-21 23:57:16,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 11:57:16" (1/1) ... [2019-08-21 23:57:16,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 11:57:16" (1/1) ... [2019-08-21 23:57:16,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 11:57:16" (1/1) ... [2019-08-21 23:57:16,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 11:57:16" (1/1) ... [2019-08-21 23:57:16,341 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 11:57:16" (1/1) ... [2019-08-21 23:57:16,344 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 11:57:16" (1/1) ... [2019-08-21 23:57:16,350 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-21 23:57:16,351 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-21 23:57:16,351 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-21 23:57:16,351 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-21 23:57:16,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 11:57:16" (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 [2019-08-21 23:57:16,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-21 23:57:16,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-21 23:57:16,408 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-21 23:57:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-21 23:57:16,409 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-21 23:57:16,409 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-21 23:57:16,409 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-21 23:57:16,409 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-21 23:57:16,409 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-21 23:57:16,410 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-21 23:57:16,410 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-21 23:57:16,410 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-21 23:57:16,410 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-21 23:57:16,410 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-21 23:57:16,410 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-21 23:57:16,411 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-21 23:57:16,411 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-21 23:57:16,411 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-21 23:57:16,411 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-21 23:57:16,411 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-21 23:57:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-21 23:57:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-21 23:57:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-21 23:57:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-21 23:57:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-21 23:57:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-21 23:57:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-21 23:57:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-21 23:57:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-21 23:57:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-21 23:57:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-21 23:57:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-21 23:57:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-21 23:57:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-21 23:57:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-21 23:57:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-21 23:57:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-21 23:57:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-21 23:57:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-21 23:57:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-21 23:57:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-21 23:57:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-21 23:57:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-21 23:57:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-21 23:57:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-21 23:57:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-21 23:57:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-21 23:57:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-21 23:57:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-21 23:57:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-21 23:57:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-21 23:57:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-21 23:57:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-21 23:57:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-21 23:57:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-21 23:57:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-21 23:57:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-21 23:57:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-21 23:57:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-21 23:57:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-21 23:57:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-21 23:57:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-21 23:57:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-21 23:57:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-21 23:57:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-21 23:57:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-21 23:57:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-21 23:57:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-21 23:57:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-21 23:57:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-21 23:57:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-21 23:57:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-21 23:57:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-21 23:57:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-21 23:57:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-21 23:57:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-21 23:57:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-21 23:57:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-21 23:57:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-21 23:57:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-21 23:57:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-21 23:57:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-21 23:57:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-21 23:57:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-21 23:57:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-21 23:57:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-21 23:57:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-21 23:57:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-21 23:57:16,423 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-21 23:57:16,423 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-21 23:57:16,423 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-21 23:57:16,423 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-21 23:57:16,423 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-21 23:57:16,423 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-21 23:57:16,423 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-21 23:57:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-21 23:57:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-21 23:57:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-21 23:57:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-21 23:57:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-21 23:57:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-21 23:57:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-21 23:57:16,425 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-21 23:57:16,425 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-21 23:57:16,425 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-21 23:57:16,425 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-21 23:57:16,425 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-21 23:57:16,425 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-21 23:57:16,425 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-21 23:57:16,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-21 23:57:16,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-21 23:57:16,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-21 23:57:16,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-21 23:57:16,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-21 23:57:16,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-21 23:57:16,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-21 23:57:16,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-21 23:57:17,026 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-21 23:57:17,026 INFO L283 CfgBuilder]: Removed 15 assume(true) statements. [2019-08-21 23:57:17,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.08 11:57:17 BoogieIcfgContainer [2019-08-21 23:57:17,027 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-21 23:57:17,028 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-21 23:57:17,028 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-21 23:57:17,028 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-21 23:57:17,029 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.08 11:57:17" (1/1) ... [2019-08-21 23:57:17,042 INFO L148 IcfgInterpreter]: Started Sifa with 6 locations of interest [2019-08-21 23:57:17,044 INFO L155 IcfgInterpreter]: Building call graph [2019-08-21 23:57:17,051 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-21 23:57:17,060 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-21 23:57:17,061 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-21 23:57:17,147 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 [2019-08-21 23:57:17,148 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-21 23:57:17,168 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-21 23:57:17,168 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-21 23:57:17,169 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-21 23:57:17,185 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 23 [2019-08-21 23:57:17,290 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-21 23:57:17,433 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-08-21 23:57:17,434 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-21 23:57:17,442 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-21 23:57:17,549 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-08-21 23:57:17,550 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-21 23:57:17,551 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-21 23:57:17,552 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:153, output treesize:127 [2019-08-21 23:57:17,609 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_13|, |v_#memory_int_14|], 16=[|v_#memory_$Pointer$.offset_22|, |v_#memory_$Pointer$.base_22|]} [2019-08-21 23:57:17,622 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-21 23:57:18,507 WARN L188 SmtUtils]: Spent 884.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-08-21 23:57:18,508 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-21 23:57:18,532 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-21 23:57:19,331 WARN L188 SmtUtils]: Spent 797.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-21 23:57:19,331 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-21 23:57:19,343 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-21 23:57:20,419 WARN L188 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 114 [2019-08-21 23:57:20,419 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-21 23:57:20,440 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-21 23:57:21,237 WARN L188 SmtUtils]: Spent 796.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-08-21 23:57:21,237 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-21 23:57:21,240 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 4 dim-2 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2019-08-21 23:57:21,240 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:392, output treesize:551 [2019-08-21 23:57:21,271 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_11|], 1=[|v_#valid_21|]} [2019-08-21 23:57:21,285 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 [2019-08-21 23:57:21,286 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-21 23:57:21,418 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-21 23:57:21,418 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-21 23:57:21,434 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 [2019-08-21 23:57:21,434 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-21 23:57:21,545 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-08-21 23:57:21,546 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-21 23:57:21,550 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_30|], 2=[|v_#memory_int_13|, |v_#memory_int_14|], 8=[|v_#memory_$Pointer$.base_23|, |v_#memory_$Pointer$.offset_23|]} [2019-08-21 23:57:21,562 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 [2019-08-21 23:57:21,562 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-21 23:57:21,683 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-21 23:57:21,684 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-21 23:57:21,700 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 19 treesize of output 1 [2019-08-21 23:57:21,701 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-21 23:57:21,775 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-21 23:57:21,786 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 13 treesize of output 9 [2019-08-21 23:57:21,786 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-21 23:57:21,838 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-21 23:57:21,869 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-21 23:57:21,918 INFO L341 Elim1Store]: treesize reduction 61, result has 21.8 percent of original size [2019-08-21 23:57:21,919 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 100 treesize of output 55 [2019-08-21 23:57:21,920 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-21 23:57:22,044 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 58 [2019-08-21 23:57:22,045 INFO L567 ElimStorePlain]: treesize reduction 25, result has 86.7 percent of original size [2019-08-21 23:57:22,172 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-08-21 23:57:22,172 INFO L341 Elim1Store]: treesize reduction 24, result has 79.8 percent of original size [2019-08-21 23:57:22,173 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 2 case distinctions, treesize of input 100 treesize of output 123 [2019-08-21 23:57:22,174 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-21 23:57:22,338 WARN L188 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 60 [2019-08-21 23:57:22,339 INFO L567 ElimStorePlain]: treesize reduction 59, result has 67.4 percent of original size [2019-08-21 23:57:22,340 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-21 23:57:22,341 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 9 variables, input treesize:283, output treesize:194 [2019-08-21 23:57:22,383 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_12|], 1=[|v_#valid_22|]} [2019-08-21 23:57:22,395 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 [2019-08-21 23:57:22,395 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-21 23:57:22,502 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-21 23:57:22,502 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-21 23:57:22,515 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 [2019-08-21 23:57:22,516 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-21 23:57:22,634 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-08-21 23:57:22,634 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-21 23:57:22,640 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_31|], 2=[|v_#memory_int_13|, |v_#memory_int_14|], 8=[|v_#memory_$Pointer$.base_24|, |v_#memory_$Pointer$.offset_24|]} [2019-08-21 23:57:22,672 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 [2019-08-21 23:57:22,673 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-21 23:57:22,753 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-21 23:57:22,762 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 19 treesize of output 1 [2019-08-21 23:57:22,763 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-21 23:57:22,840 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-21 23:57:22,850 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 13 treesize of output 9 [2019-08-21 23:57:22,850 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-21 23:57:22,908 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-21 23:57:22,938 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-21 23:57:22,987 INFO L341 Elim1Store]: treesize reduction 61, result has 21.8 percent of original size [2019-08-21 23:57:22,988 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 100 treesize of output 55 [2019-08-21 23:57:22,989 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-21 23:57:23,149 WARN L188 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 58 [2019-08-21 23:57:23,150 INFO L567 ElimStorePlain]: treesize reduction 25, result has 86.7 percent of original size [2019-08-21 23:57:23,270 INFO L341 Elim1Store]: treesize reduction 24, result has 79.8 percent of original size [2019-08-21 23:57:23,270 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 2 case distinctions, treesize of input 100 treesize of output 123 [2019-08-21 23:57:23,272 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-21 23:57:23,411 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 60 [2019-08-21 23:57:23,412 INFO L567 ElimStorePlain]: treesize reduction 59, result has 67.4 percent of original size [2019-08-21 23:57:23,413 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-21 23:57:23,413 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 9 variables, input treesize:283, output treesize:194 [2019-08-21 23:57:23,440 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_13|], 1=[|v_#valid_23|]} [2019-08-21 23:57:23,457 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 [2019-08-21 23:57:23,457 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-21 23:57:23,676 WARN L188 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-08-21 23:57:23,676 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-21 23:57:23,695 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 [2019-08-21 23:57:23,696 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-21 23:57:23,872 WARN L188 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-08-21 23:57:23,873 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-21 23:57:23,877 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_25|, |v_#memory_$Pointer$.offset_25|, |v_#memory_int_32|], 2=[|v_#memory_int_20|, |v_#memory_int_21|], 16=[|v_#memory_$Pointer$.base_16|, |v_#memory_$Pointer$.offset_16|]} [2019-08-21 23:57:23,921 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 [2019-08-21 23:57:23,921 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-21 23:57:24,208 WARN L188 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-21 23:57:24,209 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-21 23:57:24,224 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 [2019-08-21 23:57:24,225 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-21 23:57:24,392 WARN L188 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-21 23:57:24,392 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-21 23:57:24,408 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-21 23:57:24,428 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 [2019-08-21 23:57:24,428 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-21 23:57:24,527 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-21 23:57:24,533 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-21 23:57:24,685 WARN L188 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-08-21 23:57:24,686 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-21 23:57:24,704 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-21 23:57:24,706 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-21 23:57:24,807 INFO L341 Elim1Store]: treesize reduction 71, result has 73.5 percent of original size [2019-08-21 23:57:24,807 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 133 treesize of output 278 [2019-08-21 23:57:24,808 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-21 23:57:25,045 WARN L188 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 81 [2019-08-21 23:57:25,045 INFO L567 ElimStorePlain]: treesize reduction 104, result has 86.0 percent of original size [2019-08-21 23:57:25,183 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 48 [2019-08-21 23:57:25,183 INFO L341 Elim1Store]: treesize reduction 380, result has 41.8 percent of original size [2019-08-21 23:57:25,184 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 4 case distinctions, treesize of input 691 treesize of output 888 [2019-08-21 23:57:25,186 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-21 23:57:25,187 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-21 23:57:25,187 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-21 23:57:25,188 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-21 23:57:25,189 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-21 23:57:25,193 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-21 23:57:25,194 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-21 23:57:25,196 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-21 23:57:25,197 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-21 23:57:25,198 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-21 23:57:25,200 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-21 23:57:25,201 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-21 23:57:25,203 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-21 23:57:25,204 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-21 23:57:25,205 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-21 23:57:25,205 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-21 23:57:25,207 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-21 23:57:25,208 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-21 23:57:25,210 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-21 23:57:25,211 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-21 23:57:25,212 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-21 23:57:25,214 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-21 23:57:25,215 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-21 23:57:25,219 INFO L392 ElimStorePlain]: Different costs {5=[v_arrayElimArr_1], 6=[v_arrayElimArr_2]} [2019-08-21 23:57:25,223 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation 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.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:257) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:247) 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: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:201) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:183) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:134) 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) [2019-08-21 23:57:25,227 INFO L168 Benchmark]: Toolchain (without parser) took 9514.03 ms. Allocated memory was 132.1 MB in the beginning and 268.4 MB in the end (delta: 136.3 MB). Free memory was 86.8 MB in the beginning and 176.1 MB in the end (delta: -89.3 MB). Peak memory consumption was 144.7 MB. Max. memory is 7.1 GB. [2019-08-21 23:57:25,228 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-21 23:57:25,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 572.55 ms. Allocated memory was 132.1 MB in the beginning and 198.2 MB in the end (delta: 66.1 MB). Free memory was 86.6 MB in the beginning and 163.4 MB in the end (delta: -76.8 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. [2019-08-21 23:57:25,231 INFO L168 Benchmark]: Boogie Preprocessor took 63.28 ms. Allocated memory is still 198.2 MB. Free memory was 163.4 MB in the beginning and 159.8 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-08-21 23:57:25,232 INFO L168 Benchmark]: RCFGBuilder took 676.56 ms. Allocated memory is still 198.2 MB. Free memory was 159.8 MB in the beginning and 113.9 MB in the end (delta: 45.9 MB). Peak memory consumption was 45.9 MB. Max. memory is 7.1 GB. [2019-08-21 23:57:25,233 INFO L168 Benchmark]: Symbolic Interpretation took 8197.78 ms. Allocated memory was 198.2 MB in the beginning and 268.4 MB in the end (delta: 70.3 MB). Free memory was 113.9 MB in the beginning and 176.1 MB in the end (delta: -62.2 MB). Peak memory consumption was 105.8 MB. Max. memory is 7.1 GB. [2019-08-21 23:57:25,244 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: AssertionError: This case should habe been handled by DER de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: AssertionError: This case should habe been handled by DER: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 572.55 ms. Allocated memory was 132.1 MB in the beginning and 198.2 MB in the end (delta: 66.1 MB). Free memory was 86.6 MB in the beginning and 163.4 MB in the end (delta: -76.8 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 63.28 ms. Allocated memory is still 198.2 MB. Free memory was 163.4 MB in the beginning and 159.8 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 676.56 ms. Allocated memory is still 198.2 MB. Free memory was 159.8 MB in the beginning and 113.9 MB in the end (delta: 45.9 MB). Peak memory consumption was 45.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 8197.78 ms. Allocated memory was 198.2 MB in the beginning and 268.4 MB in the end (delta: 70.3 MB). Free memory was 113.9 MB in the beginning and 176.1 MB in the end (delta: -62.2 MB). Peak memory consumption was 105.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...