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/heap-data/hash_fun.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:15:16,374 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:15:16,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:15:16,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:15:16,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:15:16,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:15:16,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:15:16,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:15:16,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:15:16,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:15:16,398 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:15:16,399 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:15:16,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:15:16,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:15:16,402 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:15:16,403 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:15:16,404 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:15:16,405 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:15:16,406 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:15:16,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:15:16,410 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:15:16,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:15:16,413 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:15:16,414 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:15:16,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 07:15:16,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 07:15:16,417 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 07:15:16,418 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 07:15:16,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 07:15:16,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 07:15:16,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:15:16,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:15:16,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:15:16,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:15:16,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:15:16,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:15:16,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:15:16,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:15:16,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:15:16,427 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:15:16,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:15:16,428 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-18 07:15:16,448 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:15:16,450 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:15:16,452 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:15:16,453 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:15:16,453 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:15:16,454 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:15:16,454 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:15:16,454 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:15:16,455 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:15:16,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:15:16,455 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:15:16,455 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:15:16,455 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:15:16,456 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:15:16,456 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:15:16,456 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:15:16,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:15:16,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:15:16,458 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:15:16,458 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:15:16,458 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:15:16,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:15:16,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:15:16,459 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:15:16,459 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:15:16,460 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:15:16,460 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:15:16,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:15:16,460 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:15:16,516 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:15:16,530 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:15:16,534 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:15:16,535 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:15:16,536 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:15:16,537 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-data/hash_fun.i [2019-08-18 07:15:16,599 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f795097dd/ae873e87473c415abcdd054dc2e11b69/FLAG4ab628ec1 [2019-08-18 07:15:17,172 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:15:17,176 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-data/hash_fun.i [2019-08-18 07:15:17,201 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f795097dd/ae873e87473c415abcdd054dc2e11b69/FLAG4ab628ec1 [2019-08-18 07:15:17,441 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f795097dd/ae873e87473c415abcdd054dc2e11b69 [2019-08-18 07:15:17,451 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:15:17,452 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:15:17,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:15:17,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:15:17,457 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:15:17,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:15:17" (1/1) ... [2019-08-18 07:15:17,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41561f2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:15:17, skipping insertion in model container [2019-08-18 07:15:17,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:15:17" (1/1) ... [2019-08-18 07:15:17,472 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:15:17,520 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:15:17,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:15:17,998 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:15:18,044 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:15:18,107 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:15:18,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:15:18 WrapperNode [2019-08-18 07:15:18,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:15:18,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:15:18,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:15:18,109 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:15:18,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:15:18" (1/1) ... [2019-08-18 07:15:18,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:15:18" (1/1) ... [2019-08-18 07:15:18,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:15:18" (1/1) ... [2019-08-18 07:15:18,141 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:15:18" (1/1) ... [2019-08-18 07:15:18,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:15:18" (1/1) ... [2019-08-18 07:15:18,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:15:18" (1/1) ... [2019-08-18 07:15:18,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:15:18" (1/1) ... [2019-08-18 07:15:18,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:15:18,181 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:15:18,181 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:15:18,181 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:15:18,182 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:15:18" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:15:18,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:15:18,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:15:18,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-18 07:15:18,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-18 07:15:18,234 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_fun [2019-08-18 07:15:18,234 INFO L138 BoogieDeclarations]: Found implementation of procedure append_to_list [2019-08-18 07:15:18,235 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:15:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 07:15:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:15:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-18 07:15:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-18 07:15:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-18 07:15:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-18 07:15:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-18 07:15:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-18 07:15:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-18 07:15:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-18 07:15:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-18 07:15:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-18 07:15:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-18 07:15:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-18 07:15:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-18 07:15:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-18 07:15:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-18 07:15:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-18 07:15:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-18 07:15:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-18 07:15:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-18 07:15:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-18 07:15:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-18 07:15:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-18 07:15:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-18 07:15:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-18 07:15:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-18 07:15:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-18 07:15:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-18 07:15:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-18 07:15:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-18 07:15:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-18 07:15:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-18 07:15:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-18 07:15:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-18 07:15:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-18 07:15:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-18 07:15:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-18 07:15:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-18 07:15:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-18 07:15:18,241 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-18 07:15:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-18 07:15:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-18 07:15:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-18 07:15:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-18 07:15:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-18 07:15:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-18 07:15:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-18 07:15:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-18 07:15:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-18 07:15:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-18 07:15:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-18 07:15:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-18 07:15:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-18 07:15:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 07:15:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-18 07:15:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-18 07:15:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 07:15:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-18 07:15:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-18 07:15:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-18 07:15:18,245 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-18 07:15:18,245 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-18 07:15:18,245 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-18 07:15:18,245 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-18 07:15:18,245 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-18 07:15:18,245 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-18 07:15:18,246 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-18 07:15:18,246 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-18 07:15:18,246 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-18 07:15:18,246 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-18 07:15:18,246 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-18 07:15:18,246 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-18 07:15:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-18 07:15:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-18 07:15:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-18 07:15:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-18 07:15:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-18 07:15:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-18 07:15:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-18 07:15:18,248 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-18 07:15:18,248 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-18 07:15:18,248 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-18 07:15:18,248 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-18 07:15:18,248 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-18 07:15:18,248 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-18 07:15:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-18 07:15:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-18 07:15:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-18 07:15:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-18 07:15:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-18 07:15:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-18 07:15:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-18 07:15:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-18 07:15:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-18 07:15:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-18 07:15:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-18 07:15:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-18 07:15:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-18 07:15:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-18 07:15:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-18 07:15:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-18 07:15:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-18 07:15:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-18 07:15:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-18 07:15:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-18 07:15:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-18 07:15:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure hash_fun [2019-08-18 07:15:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure append_to_list [2019-08-18 07:15:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-18 07:15:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 07:15:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 07:15:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 07:15:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:15:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 07:15:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-18 07:15:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 07:15:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 07:15:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:15:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:15:18,808 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:15:18,809 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-18 07:15:18,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:15:18 BoogieIcfgContainer [2019-08-18 07:15:18,810 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:15:18,811 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:15:18,811 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:15:18,811 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:15:18,812 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:15:18" (1/1) ... [2019-08-18 07:15:18,825 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 07:15:18,828 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:15:18,835 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:15:18,844 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:15:18,846 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:15:18,958 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:15:18,959 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:18,976 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:18,976 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:15:18,977 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 07:15:18,989 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 23 [2019-08-18 07:15:19,137 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:19,216 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_10|], 1=[|v_#valid_17|]} [2019-08-18 07:15:19,232 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:15:19,233 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:19,380 WARN L188 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-18 07:15:19,381 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:19,402 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-18 07:15:19,403 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:19,543 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-08-18 07:15:19,544 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:19,558 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_14|], 2=[|v_#memory_$Pointer$.base_13|, |v_#memory_$Pointer$.offset_13|], 4=[|v_#memory_$Pointer$.base_16|, |v_#memory_$Pointer$.offset_16|, |v_#memory_int_11|]} [2019-08-18 07:15:19,600 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-18 07:15:19,601 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:19,710 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-08-18 07:15:19,711 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:19,721 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:15:19,824 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-18 07:15:19,825 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:19,832 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:15:19,921 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:19,938 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:15:19,996 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:19,997 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 45 treesize of output 78 [2019-08-18 07:15:19,998 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:20,173 WARN L188 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 68 [2019-08-18 07:15:20,174 INFO L567 ElimStorePlain]: treesize reduction 36, result has 78.8 percent of original size [2019-08-18 07:15:20,193 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:15:20,249 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:20,249 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 45 treesize of output 78 [2019-08-18 07:15:20,251 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:20,392 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 62 [2019-08-18 07:15:20,392 INFO L567 ElimStorePlain]: treesize reduction 36, result has 75.5 percent of original size [2019-08-18 07:15:20,425 INFO L341 Elim1Store]: treesize reduction 21, result has 41.7 percent of original size [2019-08-18 07:15:20,426 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 15 [2019-08-18 07:15:20,426 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 2 xjuncts. [2019-08-18 07:15:20,494 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:20,496 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 6 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:15:20,496 INFO L221 ElimStorePlain]: Needed 9 recursive calls to eliminate 8 variables, input treesize:163, output treesize:65 [2019-08-18 07:15:20,526 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:20,540 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:20,561 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:20,611 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:15:20,612 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:20,629 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:15:20,630 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:20,642 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:15:20,643 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:20,654 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:15:20,655 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:20,881 WARN L188 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 57 [2019-08-18 07:15:20,881 INFO L567 ElimStorePlain]: treesize reduction 135, result has 44.0 percent of original size [2019-08-18 07:15:20,882 INFO L464 ElimStorePlain]: Eliminatee |v_old(#length)_AFTER_CALL_2| vanished before elimination [2019-08-18 07:15:20,883 INFO L464 ElimStorePlain]: Eliminatee |v_old(#memory_$Pointer$.offset)_AFTER_CALL_2| vanished before elimination [2019-08-18 07:15:20,884 INFO L464 ElimStorePlain]: Eliminatee |v_old(#memory_$Pointer$.base)_AFTER_CALL_2| vanished before elimination [2019-08-18 07:15:20,884 INFO L464 ElimStorePlain]: Eliminatee |v_#memory_int_BEFORE_CALL_3| vanished before elimination [2019-08-18 07:15:20,885 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:15:20,885 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:1007, output treesize:106 [2019-08-18 07:15:20,936 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:20,949 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:20,984 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:15:20,985 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:20,997 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:15:20,998 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:21,010 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:15:21,011 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:21,025 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:15:21,026 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:21,215 WARN L188 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 57 [2019-08-18 07:15:21,216 INFO L567 ElimStorePlain]: treesize reduction 142, result has 43.7 percent of original size [2019-08-18 07:15:21,216 INFO L464 ElimStorePlain]: Eliminatee |v_old(#valid)_AFTER_CALL_4| vanished before elimination [2019-08-18 07:15:21,218 INFO L464 ElimStorePlain]: Eliminatee |v_old(#memory_$Pointer$.offset)_AFTER_CALL_3| vanished before elimination [2019-08-18 07:15:21,218 INFO L464 ElimStorePlain]: Eliminatee |v_old(#memory_$Pointer$.base)_AFTER_CALL_3| vanished before elimination [2019-08-18 07:15:21,218 INFO L464 ElimStorePlain]: Eliminatee |v_#memory_int_BEFORE_CALL_4| vanished before elimination [2019-08-18 07:15:21,219 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:15:21,219 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:1040, output treesize:110 [2019-08-18 07:15:21,239 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:21,299 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:21,310 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_15|], 6=[|v_#memory_$Pointer$.base_17|, |v_#memory_$Pointer$.offset_17|]} [2019-08-18 07:15:21,316 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2019-08-18 07:15:21,317 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:15:21,336 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:21,373 INFO L341 Elim1Store]: treesize reduction 42, result has 43.2 percent of original size [2019-08-18 07:15:21,374 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 51 treesize of output 63 [2019-08-18 07:15:21,375 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:21,376 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:15:21,377 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:15:21,401 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:15:21,402 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:146) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:242) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:232) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.post(SymbolicTools.java:106) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretInternal(DagInterpreter.java:200) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:182) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:95) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:101) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:85) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:144) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:77) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:69) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-18 07:15:21,408 INFO L168 Benchmark]: Toolchain (without parser) took 3954.97 ms. Allocated memory was 132.6 MB in the beginning and 262.7 MB in the end (delta: 130.0 MB). Free memory was 86.9 MB in the beginning and 162.6 MB in the end (delta: -75.7 MB). Peak memory consumption was 107.9 MB. Max. memory is 7.1 GB. [2019-08-18 07:15:21,409 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 07:15:21,410 INFO L168 Benchmark]: CACSL2BoogieTranslator took 655.36 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 86.7 MB in the beginning and 162.8 MB in the end (delta: -76.1 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2019-08-18 07:15:21,411 INFO L168 Benchmark]: Boogie Preprocessor took 71.10 ms. Allocated memory is still 199.2 MB. Free memory was 162.8 MB in the beginning and 160.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-18 07:15:21,411 INFO L168 Benchmark]: RCFGBuilder took 629.71 ms. Allocated memory is still 199.2 MB. Free memory was 159.7 MB in the beginning and 118.3 MB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 7.1 GB. [2019-08-18 07:15:21,412 INFO L168 Benchmark]: Symbolic Interpretation took 2595.06 ms. Allocated memory was 199.2 MB in the beginning and 262.7 MB in the end (delta: 63.4 MB). Free memory was 118.3 MB in the beginning and 162.6 MB in the end (delta: -44.3 MB). Peak memory consumption was 72.7 MB. Max. memory is 7.1 GB. [2019-08-18 07:15:21,417 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 655.36 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 86.7 MB in the beginning and 162.8 MB in the end (delta: -76.1 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 71.10 ms. Allocated memory is still 199.2 MB. Free memory was 162.8 MB in the beginning and 160.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 629.71 ms. Allocated memory is still 199.2 MB. Free memory was 159.7 MB in the beginning and 118.3 MB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2595.06 ms. Allocated memory was 199.2 MB in the beginning and 262.7 MB in the end (delta: 63.4 MB). Free memory was 118.3 MB in the beginning and 162.6 MB in the end (delta: -44.3 MB). Peak memory consumption was 72.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...