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-01-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 03:30:56,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 03:30:56,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 03:30:56,333 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 03:30:56,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 03:30:56,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 03:30:56,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 03:30:56,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 03:30:56,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 03:30:56,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 03:30:56,341 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 03:30:56,342 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 03:30:56,342 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 03:30:56,343 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 03:30:56,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 03:30:56,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 03:30:56,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 03:30:56,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 03:30:56,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 03:30:56,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 03:30:56,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 03:30:56,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 03:30:56,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 03:30:56,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 03:30:56,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-31 03:30:56,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-31 03:30:56,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-31 03:30:56,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-31 03:30:56,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-31 03:30:56,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-31 03:30:56,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 03:30:56,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 03:30:56,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 03:30:56,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 03:30:56,362 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 03:30:56,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 03:30:56,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 03:30:56,363 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 03:30:56,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 03:30:56,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 03:30:56,365 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 03:30:56,366 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-31 03:30:56,381 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 03:30:56,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 03:30:56,382 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 03:30:56,382 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 03:30:56,383 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 03:30:56,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 03:30:56,383 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 03:30:56,383 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 03:30:56,383 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 03:30:56,384 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 03:30:56,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 03:30:56,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 03:30:56,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 03:30:56,384 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 03:30:56,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 03:30:56,385 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 03:30:56,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 03:30:56,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 03:30:56,386 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 03:30:56,386 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 03:30:56,386 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 03:30:56,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 03:30:56,386 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 03:30:56,387 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 03:30:56,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 03:30:56,387 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 03:30:56,387 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 03:30:56,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 03:30:56,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 03:30:56,416 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 03:30:56,429 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 03:30:56,433 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 03:30:56,434 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 03:30:56,435 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 03:30:56,436 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-01-1.i [2019-08-31 03:30:56,499 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b94b7582/427e3c5b93dd44b29eac8677a4c1c971/FLAG7d11473b2 [2019-08-31 03:30:56,977 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 03:30:56,980 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-01-1.i [2019-08-31 03:30:56,995 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b94b7582/427e3c5b93dd44b29eac8677a4c1c971/FLAG7d11473b2 [2019-08-31 03:30:57,334 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b94b7582/427e3c5b93dd44b29eac8677a4c1c971 [2019-08-31 03:30:57,343 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 03:30:57,345 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 03:30:57,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 03:30:57,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 03:30:57,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 03:30:57,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 03:30:57" (1/1) ... [2019-08-31 03:30:57,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d6e0b84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:30:57, skipping insertion in model container [2019-08-31 03:30:57,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 03:30:57" (1/1) ... [2019-08-31 03:30:57,367 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 03:30:57,438 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 03:30:57,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 03:30:57,952 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 03:30:58,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 03:30:58,059 INFO L192 MainTranslator]: Completed translation [2019-08-31 03:30:58,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:30:58 WrapperNode [2019-08-31 03:30:58,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 03:30:58,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 03:30:58,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 03:30:58,061 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 03:30:58,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:30:58" (1/1) ... [2019-08-31 03:30:58,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:30:58" (1/1) ... [2019-08-31 03:30:58,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:30:58" (1/1) ... [2019-08-31 03:30:58,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:30:58" (1/1) ... [2019-08-31 03:30:58,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:30:58" (1/1) ... [2019-08-31 03:30:58,124 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:30:58" (1/1) ... [2019-08-31 03:30:58,127 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:30:58" (1/1) ... [2019-08-31 03:30:58,134 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 03:30:58,135 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 03:30:58,135 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 03:30:58,135 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 03:30:58,136 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:30:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 03:30:58,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 03:30:58,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 03:30:58,198 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 03:30:58,199 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-31 03:30:58,200 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-31 03:30:58,200 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-31 03:30:58,201 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-31 03:30:58,201 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-31 03:30:58,202 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-31 03:30:58,202 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-31 03:30:58,202 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-31 03:30:58,202 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-31 03:30:58,203 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-31 03:30:58,203 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-31 03:30:58,204 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-31 03:30:58,204 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-31 03:30:58,207 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-31 03:30:58,207 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-31 03:30:58,207 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-31 03:30:58,207 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-31 03:30:58,207 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-31 03:30:58,208 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-31 03:30:58,208 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-31 03:30:58,208 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-31 03:30:58,209 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-31 03:30:58,209 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-31 03:30:58,211 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-31 03:30:58,211 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-31 03:30:58,211 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-31 03:30:58,211 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-31 03:30:58,211 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-31 03:30:58,211 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-31 03:30:58,212 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-31 03:30:58,212 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-31 03:30:58,212 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-31 03:30:58,212 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-31 03:30:58,212 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-31 03:30:58,212 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-31 03:30:58,212 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-31 03:30:58,213 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-31 03:30:58,213 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-31 03:30:58,213 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-31 03:30:58,213 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-31 03:30:58,213 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-31 03:30:58,213 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-31 03:30:58,213 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-31 03:30:58,214 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-31 03:30:58,214 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-31 03:30:58,214 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-31 03:30:58,214 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-31 03:30:58,214 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-31 03:30:58,215 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-31 03:30:58,215 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-31 03:30:58,215 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-31 03:30:58,215 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-31 03:30:58,215 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-31 03:30:58,216 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-31 03:30:58,216 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-31 03:30:58,217 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-31 03:30:58,217 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-31 03:30:58,217 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-31 03:30:58,217 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-31 03:30:58,218 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-31 03:30:58,218 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-31 03:30:58,218 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-31 03:30:58,218 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-31 03:30:58,218 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-31 03:30:58,218 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-31 03:30:58,219 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-31 03:30:58,220 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-31 03:30:58,220 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-31 03:30:58,220 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-31 03:30:58,220 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-31 03:30:58,220 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-31 03:30:58,221 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-31 03:30:58,221 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-31 03:30:58,222 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-31 03:30:58,222 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-31 03:30:58,222 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-31 03:30:58,222 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-31 03:30:58,222 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-31 03:30:58,222 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-31 03:30:58,223 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-31 03:30:58,223 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-31 03:30:58,223 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-31 03:30:58,224 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-31 03:30:58,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-31 03:30:58,225 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-31 03:30:58,225 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-31 03:30:58,225 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-31 03:30:58,226 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-31 03:30:58,226 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-31 03:30:58,226 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-31 03:30:58,226 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-31 03:30:58,226 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-31 03:30:58,226 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-31 03:30:58,227 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-31 03:30:58,227 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-31 03:30:58,227 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-31 03:30:58,227 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-31 03:30:58,227 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-31 03:30:58,227 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-31 03:30:58,227 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-31 03:30:58,228 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-31 03:30:58,228 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-31 03:30:58,228 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-31 03:30:58,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-31 03:30:58,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 03:30:58,228 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 03:30:58,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-31 03:30:58,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-31 03:30:58,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-31 03:30:58,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-31 03:30:58,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 03:30:58,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 03:30:58,946 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 03:30:58,947 INFO L283 CfgBuilder]: Removed 30 assume(true) statements. [2019-08-31 03:30:58,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 03:30:58 BoogieIcfgContainer [2019-08-31 03:30:58,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 03:30:58,949 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 03:30:58,949 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 03:30:58,950 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 03:30:58,951 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 03:30:58" (1/1) ... [2019-08-31 03:30:58,993 INFO L162 IcfgInterpreter]: Started Sifa with 13 locations of interest [2019-08-31 03:30:58,994 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 03:30:59,002 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 03:30:59,010 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 03:30:59,012 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 03:30:59,112 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-31 03:30:59,113 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 03:30:59,140 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:30:59,141 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 03:30:59,141 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-31 03:30:59,172 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 24 for LOIs [2019-08-31 03:31:00,557 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:00,561 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:00,573 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:01,035 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:01,037 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:01,043 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:01,046 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,573 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,575 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,578 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,579 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,583 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,590 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,594 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,596 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,602 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,605 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,608 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,613 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,615 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,619 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,626 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,630 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,634 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,642 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,645 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,649 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,652 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,654 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,657 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,660 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,666 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,668 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,676 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,678 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,683 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,689 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,697 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,700 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,707 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,712 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,716 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,720 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,721 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,722 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,734 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,738 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,744 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,746 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,749 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,754 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,756 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,759 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,766 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,769 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,771 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,779 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,783 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,790 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,796 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,798 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,800 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,812 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,817 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,825 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,827 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,829 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,831 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,833 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,835 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,838 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,844 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,846 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,848 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,851 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,853 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,855 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:02,858 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:03,107 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 46 treesize of output 42 [2019-08-31 03:31:03,107 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 03:31:03,116 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 46 treesize of output 42 [2019-08-31 03:31:03,116 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 03:31:03,171 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:31:03,179 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 42 treesize of output 38 [2019-08-31 03:31:03,179 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 03:31:03,186 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 42 treesize of output 38 [2019-08-31 03:31:03,187 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 03:31:03,235 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:31:03,236 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-31 03:31:03,237 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:93, output treesize:77 [2019-08-31 03:31:03,245 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_17|], 1=[|v_#valid_26|]} [2019-08-31 03:31:03,269 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 389 treesize of output 388 [2019-08-31 03:31:03,270 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 03:31:03,287 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 389 treesize of output 388 [2019-08-31 03:31:03,288 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 03:31:03,615 WARN L188 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-08-31 03:31:03,616 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:31:03,637 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 388 treesize of output 385 [2019-08-31 03:31:03,638 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 03:31:03,656 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 388 treesize of output 385 [2019-08-31 03:31:03,657 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 03:31:03,896 WARN L188 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-31 03:31:03,897 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:31:03,930 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 03:31:04,071 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-08-31 03:31:04,072 INFO L341 Elim1Store]: treesize reduction 45, result has 80.0 percent of original size [2019-08-31 03:31:04,072 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 430 treesize of output 542 [2019-08-31 03:31:04,073 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:31:04,074 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:04,075 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:31:04,076 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:31:04,077 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:31:04,078 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:31:04,079 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:31:04,079 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:31:04,080 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:31:04,081 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:04,082 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:04,083 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:04,083 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:31:04,084 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:31:04,084 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:31:04,085 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:31:04,086 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:31:04,087 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:31:04,088 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:31:04,089 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:31:04,090 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:31:04,090 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:31:04,091 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:31:04,092 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:31:04,093 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:31:04,093 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:31:04,094 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:31:04,102 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 03:31:04,105 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 03:31:04,120 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 03:31:04,126 INFO L392 ElimStorePlain]: Different costs {2=[v_arrayElimArr_2], 4=[v_arrayElimArr_1]} [2019-08-31 03:31:04,140 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.AssertionError: This case should habe been handled by DER at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:192) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.(DerPreprocessor.java:95) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:291) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:256) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:273) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:262) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:114) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:238) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-31 03:31:04,145 INFO L168 Benchmark]: Toolchain (without parser) took 6799.69 ms. Allocated memory was 131.1 MB in the beginning and 366.0 MB in the end (delta: 234.9 MB). Free memory was 85.7 MB in the beginning and 195.9 MB in the end (delta: -110.3 MB). Peak memory consumption was 124.6 MB. Max. memory is 7.1 GB. [2019-08-31 03:31:04,146 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-31 03:31:04,147 INFO L168 Benchmark]: CACSL2BoogieTranslator took 714.51 ms. Allocated memory was 131.1 MB in the beginning and 198.2 MB in the end (delta: 67.1 MB). Free memory was 85.5 MB in the beginning and 162.1 MB in the end (delta: -76.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2019-08-31 03:31:04,147 INFO L168 Benchmark]: Boogie Preprocessor took 73.89 ms. Allocated memory is still 198.2 MB. Free memory was 162.1 MB in the beginning and 158.8 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-08-31 03:31:04,148 INFO L168 Benchmark]: RCFGBuilder took 813.91 ms. Allocated memory is still 198.2 MB. Free memory was 158.8 MB in the beginning and 104.8 MB in the end (delta: 53.9 MB). Peak memory consumption was 53.9 MB. Max. memory is 7.1 GB. [2019-08-31 03:31:04,149 INFO L168 Benchmark]: Sifa took 5193.53 ms. Allocated memory was 198.2 MB in the beginning and 366.0 MB in the end (delta: 167.8 MB). Free memory was 104.8 MB in the beginning and 195.9 MB in the end (delta: -91.1 MB). Peak memory consumption was 76.7 MB. Max. memory is 7.1 GB. [2019-08-31 03:31:04,153 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 714.51 ms. Allocated memory was 131.1 MB in the beginning and 198.2 MB in the end (delta: 67.1 MB). Free memory was 85.5 MB in the beginning and 162.1 MB in the end (delta: -76.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.89 ms. Allocated memory is still 198.2 MB. Free memory was 162.1 MB in the beginning and 158.8 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 813.91 ms. Allocated memory is still 198.2 MB. Free memory was 158.8 MB in the beginning and 104.8 MB in the end (delta: 53.9 MB). Peak memory consumption was 53.9 MB. Max. memory is 7.1 GB. * Sifa took 5193.53 ms. Allocated memory was 198.2 MB in the beginning and 366.0 MB in the end (delta: 167.8 MB). Free memory was 104.8 MB in the beginning and 195.9 MB in the end (delta: -91.1 MB). Peak memory consumption was 76.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: AssertionError: This case should habe been handled by DER de.uni_freiburg.informatik.ultimate.plugins.sifa: AssertionError: This case should habe been handled by DER: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...