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-fab3c18 [2019-08-22 21:47:27,156 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:47:27,158 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:47:27,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:47:27,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:47:27,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:47:27,180 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:47:27,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:47:27,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:47:27,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:47:27,200 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:47:27,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:47:27,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:47:27,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:47:27,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:47:27,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:47:27,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:47:27,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:47:27,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:47:27,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:47:27,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:47:27,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:47:27,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:47:27,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:47:27,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 21:47:27,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 21:47:27,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 21:47:27,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 21:47:27,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 21:47:27,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 21:47:27,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 21:47:27,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 21:47:27,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 21:47:27,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 21:47:27,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 21:47:27,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 21:47:27,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 21:47:27,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 21:47:27,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:47:27,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:47:27,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:47:27,251 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 [2019-08-22 21:47:27,278 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:47:27,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:47:27,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:47:27,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:47:27,284 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:47:27,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:47:27,284 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:47:27,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:47:27,284 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:47:27,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:47:27,286 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:47:27,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:47:27,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:47:27,287 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:47:27,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:47:27,287 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:47:27,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:47:27,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:47:27,289 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:47:27,289 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:47:27,289 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:47:27,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:47:27,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:47:27,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:47:27,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:47:27,290 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:47:27,290 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:47:27,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:47:27,291 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:47:27,331 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:47:27,343 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:47:27,346 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:47:27,348 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:47:27,348 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:47:27,349 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-token-1.i [2019-08-22 21:47:27,407 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c64693dd/5bd6a8a44f684f7f9cadf0691ca37156/FLAG43434c719 [2019-08-22 21:47:27,879 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:47:27,879 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-token-1.i [2019-08-22 21:47:27,900 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c64693dd/5bd6a8a44f684f7f9cadf0691ca37156/FLAG43434c719 [2019-08-22 21:47:28,230 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c64693dd/5bd6a8a44f684f7f9cadf0691ca37156 [2019-08-22 21:47:28,240 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:47:28,241 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:47:28,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:47:28,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:47:28,246 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:47:28,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:47:28" (1/1) ... [2019-08-22 21:47:28,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51794bf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:47:28, skipping insertion in model container [2019-08-22 21:47:28,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:47:28" (1/1) ... [2019-08-22 21:47:28,258 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:47:28,305 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:47:28,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:47:28,774 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:47:28,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:47:28,875 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:47:28,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:47:28 WrapperNode [2019-08-22 21:47:28,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:47:28,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:47:28,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:47:28,877 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:47:28,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:47:28" (1/1) ... [2019-08-22 21:47:28,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:47:28" (1/1) ... [2019-08-22 21:47:28,908 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:47:28" (1/1) ... [2019-08-22 21:47:28,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:47:28" (1/1) ... [2019-08-22 21:47:28,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:47:28" (1/1) ... [2019-08-22 21:47:28,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:47:28" (1/1) ... [2019-08-22 21:47:28,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:47:28" (1/1) ... [2019-08-22 21:47:28,945 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:47:28,945 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:47:28,946 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:47:28,946 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:47:28,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:47:28" (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 [2019-08-22 21:47:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:47:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:47:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:47:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-22 21:47:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-22 21:47:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-22 21:47:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-22 21:47:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-22 21:47:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-22 21:47:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-22 21:47:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-22 21:47:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-22 21:47:29,015 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-22 21:47:29,015 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-22 21:47:29,016 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-22 21:47:29,016 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-22 21:47:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-22 21:47:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-22 21:47:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-22 21:47:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-22 21:47:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-22 21:47:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-22 21:47:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-22 21:47:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-22 21:47:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-22 21:47:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-22 21:47:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-22 21:47:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-22 21:47:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-22 21:47:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-22 21:47:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-22 21:47:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-22 21:47:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-22 21:47:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-22 21:47:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-22 21:47:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-22 21:47:29,022 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-22 21:47:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-22 21:47:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-22 21:47:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-22 21:47:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-22 21:47:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-22 21:47:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-22 21:47:29,023 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-22 21:47:29,024 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-22 21:47:29,024 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-22 21:47:29,024 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-22 21:47:29,024 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-22 21:47:29,024 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-22 21:47:29,024 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-22 21:47:29,024 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-22 21:47:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-22 21:47:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-22 21:47:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-22 21:47:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-22 21:47:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-22 21:47:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-22 21:47:29,025 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-22 21:47:29,026 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-22 21:47:29,026 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-22 21:47:29,026 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-22 21:47:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-22 21:47:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-22 21:47:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-22 21:47:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-22 21:47:29,027 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-22 21:47:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-22 21:47:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-22 21:47:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-22 21:47:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-22 21:47:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-22 21:47:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-22 21:47:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-22 21:47:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-22 21:47:29,031 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-22 21:47:29,031 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-22 21:47:29,031 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-22 21:47:29,031 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-22 21:47:29,031 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-22 21:47:29,031 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-22 21:47:29,031 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-22 21:47:29,032 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-22 21:47:29,032 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-22 21:47:29,033 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-22 21:47:29,033 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-22 21:47:29,033 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-22 21:47:29,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-22 21:47:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-22 21:47:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-22 21:47:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-22 21:47:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-22 21:47:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-22 21:47:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-22 21:47:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-22 21:47:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-22 21:47:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-22 21:47:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-22 21:47:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-22 21:47:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-22 21:47:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-22 21:47:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-22 21:47:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-22 21:47:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-22 21:47:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-22 21:47:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-22 21:47:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-22 21:47:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 21:47:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:47:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:47:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-22 21:47:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-22 21:47:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 21:47:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-22 21:47:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 21:47:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 21:47:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:47:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:47:29,645 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:47:29,645 INFO L283 CfgBuilder]: Removed 15 assume(true) statements. [2019-08-22 21:47:29,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:47:29 BoogieIcfgContainer [2019-08-22 21:47:29,647 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:47:29,647 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:47:29,648 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:47:29,648 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:47:29,649 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:47:29" (1/1) ... [2019-08-22 21:47:29,664 INFO L148 IcfgInterpreter]: Started Sifa with 6 locations of interest [2019-08-22 21:47:29,666 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:47:29,673 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:47:29,682 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:47:29,684 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:47:29,771 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 [2019-08-22 21:47:29,771 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:47:29,792 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:47:29,793 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:47:29,793 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-22 21:47:29,810 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 27 [2019-08-22 21:47:29,892 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:47:30,159 WARN L188 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 74 [2019-08-22 21:47:30,160 INFO L567 ElimStorePlain]: treesize reduction 9, result has 94.1 percent of original size [2019-08-22 21:47:30,167 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:47:30,291 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-22 21:47:30,291 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:47:30,293 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-22 21:47:30,295 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:164, output treesize:129 [2019-08-22 21:47:30,341 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|]} [2019-08-22 21:47:30,354 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:47:31,328 WARN L188 SmtUtils]: Spent 972.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-08-22 21:47:31,328 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:47:31,349 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:47:31,983 WARN L188 SmtUtils]: Spent 632.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-08-22 21:47:31,983 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:47:31,994 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:47:32,931 WARN L188 SmtUtils]: Spent 936.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-08-22 21:47:32,932 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:47:32,963 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:47:33,719 WARN L188 SmtUtils]: Spent 755.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-08-22 21:47:33,720 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:47:33,722 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. [2019-08-22 21:47:33,723 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:394, output treesize:553 [2019-08-22 21:47:33,763 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:47:33,765 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:47:33,813 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_14|], 6=[|v_#memory_int_13|], 48=[|v_#memory_$Pointer$.base_23|, |v_#memory_$Pointer$.offset_23|]} [2019-08-22 21:47:33,837 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:47:33,949 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:47:34,049 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:48:06,700 WARN L188 SmtUtils]: Spent 32.65 s on a formula simplification. DAG size of input: 231 DAG size of output: 219 [2019-08-22 21:48:06,700 INFO L567 ElimStorePlain]: treesize reduction 4105, result has 52.3 percent of original size [2019-08-22 21:48:06,806 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:48:06,866 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:48:21,955 WARN L188 SmtUtils]: Spent 15.09 s on a formula simplification that was a NOOP. DAG size: 215 [2019-08-22 21:48:21,956 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:22,017 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:48:22,079 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:48:35,023 WARN L188 SmtUtils]: Spent 12.94 s on a formula simplification that was a NOOP. DAG size: 208 [2019-08-22 21:48:35,024 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:35,065 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:48:35,176 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:48:50,331 WARN L188 SmtUtils]: Spent 15.15 s on a formula simplification that was a NOOP. DAG size: 201 [2019-08-22 21:48:50,331 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:50,334 INFO L496 ElimStorePlain]: Start of recursive call 1: 9 dim-0 vars, 4 dim-2 vars, End of recursive call: 17 dim-0 vars, and 2 xjuncts. [2019-08-22 21:48:50,335 INFO L221 ElimStorePlain]: Needed 10 recursive calls to eliminate 13 variables, input treesize:8595, output treesize:6653 [2019-08-22 21:48:52,646 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_12|], 1=[|v_#valid_22|]} [2019-08-22 21:48:52,662 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 [2019-08-22 21:48:52,662 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:48:52,811 WARN L188 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-22 21:48:52,811 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:52,825 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 [2019-08-22 21:48:52,825 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:48:52,930 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-08-22 21:48:52,931 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:52,933 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|]} [2019-08-22 21:48:52,954 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 [2019-08-22 21:48:52,954 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:48:53,045 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:53,058 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 [2019-08-22 21:48:53,058 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:48:53,124 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:53,132 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 [2019-08-22 21:48:53,133 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:48:53,190 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:53,219 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:48:53,274 INFO L341 Elim1Store]: treesize reduction 61, result has 21.8 percent of original size [2019-08-22 21:48:53,275 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 [2019-08-22 21:48:53,276 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-22 21:48:53,475 WARN L188 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 58 [2019-08-22 21:48:53,475 INFO L567 ElimStorePlain]: treesize reduction 25, result has 86.7 percent of original size [2019-08-22 21:48:53,601 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-08-22 21:48:53,601 INFO L341 Elim1Store]: treesize reduction 24, result has 79.8 percent of original size [2019-08-22 21:48:53,602 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 [2019-08-22 21:48:53,603 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-22 21:48:53,769 WARN L188 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 60 [2019-08-22 21:48:53,770 INFO L567 ElimStorePlain]: treesize reduction 59, result has 67.4 percent of original size [2019-08-22 21:48:53,772 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. [2019-08-22 21:48:53,772 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 9 variables, input treesize:283, output treesize:194 [2019-08-22 21:48:53,829 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_13|], 1=[|v_#valid_23|]} [2019-08-22 21:48:53,843 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 [2019-08-22 21:48:53,844 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:48:53,958 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-22 21:48:53,959 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:53,983 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 [2019-08-22 21:48:53,984 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:48:54,082 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:54,084 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_32|], 2=[|v_#memory_int_13|, |v_#memory_int_14|], 8=[|v_#memory_$Pointer$.base_25|, |v_#memory_$Pointer$.offset_25|]} [2019-08-22 21:48:54,096 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 [2019-08-22 21:48:54,096 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:48:54,186 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:54,202 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 [2019-08-22 21:48:54,202 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:48:54,270 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:54,290 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 [2019-08-22 21:48:54,291 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:48:54,349 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:54,378 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:48:54,410 INFO L341 Elim1Store]: treesize reduction 61, result has 21.8 percent of original size [2019-08-22 21:48:54,411 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 [2019-08-22 21:48:54,412 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-22 21:48:54,552 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 58 [2019-08-22 21:48:54,552 INFO L567 ElimStorePlain]: treesize reduction 25, result has 86.7 percent of original size [2019-08-22 21:48:54,670 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-08-22 21:48:54,671 INFO L341 Elim1Store]: treesize reduction 24, result has 79.8 percent of original size [2019-08-22 21:48:54,672 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 [2019-08-22 21:48:54,673 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-22 21:48:54,846 WARN L188 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 60 [2019-08-22 21:48:54,847 INFO L567 ElimStorePlain]: treesize reduction 59, result has 67.4 percent of original size [2019-08-22 21:48:54,849 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. [2019-08-22 21:48:54,849 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 9 variables, input treesize:283, output treesize:194 [2019-08-22 21:48:54,883 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_14|], 1=[|v_#valid_24|]} [2019-08-22 21:48:54,905 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 [2019-08-22 21:48:54,906 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:48:55,137 WARN L188 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-08-22 21:48:55,138 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:55,155 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 [2019-08-22 21:48:55,156 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:48:55,411 WARN L188 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-08-22 21:48:55,411 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:55,414 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_26|, |v_#memory_$Pointer$.offset_26|, |v_#memory_int_33|], 2=[|v_#memory_int_20|, |v_#memory_int_21|], 16=[|v_#memory_$Pointer$.base_16|, |v_#memory_$Pointer$.offset_16|]} [2019-08-22 21:48:55,447 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 [2019-08-22 21:48:55,448 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:48:55,653 WARN L188 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-22 21:48:55,653 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:55,675 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-22 21:48:55,675 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:48:55,823 WARN L188 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-22 21:48:55,824 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:55,837 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:48:55,854 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 [2019-08-22 21:48:55,855 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:48:55,966 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-08-22 21:48:55,967 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:55,975 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:48:56,072 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:56,099 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:48:56,109 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:48:56,237 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-08-22 21:48:56,237 INFO L341 Elim1Store]: treesize reduction 71, result has 73.5 percent of original size [2019-08-22 21:48:56,237 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 [2019-08-22 21:48:56,238 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-22 21:48:56,527 WARN L188 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 81 [2019-08-22 21:48:56,528 INFO L567 ElimStorePlain]: treesize reduction 104, result has 86.0 percent of original size [2019-08-22 21:48:56,696 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 48 [2019-08-22 21:48:56,696 INFO L341 Elim1Store]: treesize reduction 380, result has 41.8 percent of original size [2019-08-22 21:48:56,697 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 [2019-08-22 21:48:56,700 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:48:56,701 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:48:56,702 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:48:56,703 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:48:56,705 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:48:56,706 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:48:56,708 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:48:56,709 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:48:56,710 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:48:56,712 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:48:56,714 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:48:56,715 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:48:56,717 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:48:56,718 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:48:56,719 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:48:56,720 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:48:56,721 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:48:56,723 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:48:56,724 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:48:56,725 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:48:56,726 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:48:56,728 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:48:56,729 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:48:56,744 INFO L392 ElimStorePlain]: Different costs {5=[v_arrayElimArr_1], 6=[v_arrayElimArr_2]} [2019-08-22 21:48:56,750 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$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:265) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:255) 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) [2019-08-22 21:48:56,755 INFO L168 Benchmark]: Toolchain (without parser) took 88513.72 ms. Allocated memory was 134.2 MB in the beginning and 295.2 MB in the end (delta: 161.0 MB). Free memory was 89.0 MB in the beginning and 76.8 MB in the end (delta: 12.1 MB). Peak memory consumption was 174.1 MB. Max. memory is 7.1 GB. [2019-08-22 21:48:56,756 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 21:48:56,757 INFO L168 Benchmark]: CACSL2BoogieTranslator took 634.70 ms. Allocated memory was 134.2 MB in the beginning and 200.3 MB in the end (delta: 66.1 MB). Free memory was 88.7 MB in the beginning and 164.6 MB in the end (delta: -75.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2019-08-22 21:48:56,757 INFO L168 Benchmark]: Boogie Preprocessor took 68.19 ms. Allocated memory is still 200.3 MB. Free memory was 164.6 MB in the beginning and 162.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-22 21:48:56,758 INFO L168 Benchmark]: RCFGBuilder took 701.64 ms. Allocated memory is still 200.3 MB. Free memory was 162.1 MB in the beginning and 115.8 MB in the end (delta: 46.3 MB). Peak memory consumption was 46.3 MB. Max. memory is 7.1 GB. [2019-08-22 21:48:56,759 INFO L168 Benchmark]: Symbolic Interpretation took 87105.70 ms. Allocated memory was 200.3 MB in the beginning and 295.2 MB in the end (delta: 94.9 MB). Free memory was 115.8 MB in the beginning and 76.8 MB in the end (delta: 39.0 MB). Peak memory consumption was 134.9 MB. Max. memory is 7.1 GB. [2019-08-22 21:48:56,767 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 134.2 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 634.70 ms. Allocated memory was 134.2 MB in the beginning and 200.3 MB in the end (delta: 66.1 MB). Free memory was 88.7 MB in the beginning and 164.6 MB in the end (delta: -75.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 68.19 ms. Allocated memory is still 200.3 MB. Free memory was 164.6 MB in the beginning and 162.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 701.64 ms. Allocated memory is still 200.3 MB. Free memory was 162.1 MB in the beginning and 115.8 MB in the end (delta: 46.3 MB). Peak memory consumption was 46.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 87105.70 ms. Allocated memory was 200.3 MB in the beginning and 295.2 MB in the end (delta: 94.9 MB). Free memory was 115.8 MB in the beginning and 76.8 MB in the end (delta: 39.0 MB). Peak memory consumption was 134.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...