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/list-ext2-properties/list_and_tree_cnstr-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 03:59:59,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 03:59:59,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 03:59:59,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 03:59:59,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 03:59:59,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 03:59:59,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 03:59:59,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 03:59:59,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 03:59:59,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 03:59:59,470 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 03:59:59,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 03:59:59,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 03:59:59,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 03:59:59,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 03:59:59,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 03:59:59,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 03:59:59,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 03:59:59,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 03:59:59,487 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 03:59:59,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 03:59:59,493 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 03:59:59,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 03:59:59,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 03:59:59,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-31 03:59:59,498 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-31 03:59:59,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-31 03:59:59,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-31 03:59:59,503 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-31 03:59:59,504 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-31 03:59:59,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 03:59:59,507 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 03:59:59,508 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 03:59:59,509 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 03:59:59,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 03:59:59,512 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 03:59:59,513 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 03:59:59,513 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 03:59:59,513 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 03:59:59,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 03:59:59,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 03:59:59,518 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 03:59:59,542 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 03:59:59,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 03:59:59,544 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 03:59:59,544 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 03:59:59,544 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 03:59:59,545 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 03:59:59,545 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 03:59:59,545 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 03:59:59,545 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 03:59:59,546 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 03:59:59,546 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 03:59:59,546 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 03:59:59,546 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 03:59:59,546 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 03:59:59,547 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 03:59:59,547 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 03:59:59,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 03:59:59,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 03:59:59,548 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 03:59:59,548 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 03:59:59,548 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 03:59:59,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 03:59:59,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 03:59:59,549 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 03:59:59,549 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 03:59:59,549 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 03:59:59,549 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 03:59:59,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 03:59:59,550 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 03:59:59,580 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 03:59:59,594 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 03:59:59,598 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 03:59:59,599 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 03:59:59,600 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 03:59:59,601 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext2-properties/list_and_tree_cnstr-2.i [2019-08-31 03:59:59,684 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/649334a28/6facb7d84661404eabd23ef5540122b6/FLAG7e0aa958c [2019-08-31 04:00:00,279 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 04:00:00,282 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext2-properties/list_and_tree_cnstr-2.i [2019-08-31 04:00:00,313 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/649334a28/6facb7d84661404eabd23ef5540122b6/FLAG7e0aa958c [2019-08-31 04:00:00,527 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/649334a28/6facb7d84661404eabd23ef5540122b6 [2019-08-31 04:00:00,540 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 04:00:00,542 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 04:00:00,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 04:00:00,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 04:00:00,547 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 04:00:00,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 04:00:00" (1/1) ... [2019-08-31 04:00:00,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c18b3ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:00:00, skipping insertion in model container [2019-08-31 04:00:00,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 04:00:00" (1/1) ... [2019-08-31 04:00:00,560 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 04:00:00,613 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 04:00:01,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 04:00:01,054 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 04:00:01,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 04:00:01,176 INFO L192 MainTranslator]: Completed translation [2019-08-31 04:00:01,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:00:01 WrapperNode [2019-08-31 04:00:01,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 04:00:01,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 04:00:01,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 04:00:01,179 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 04:00:01,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:00:01" (1/1) ... [2019-08-31 04:00:01,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:00:01" (1/1) ... [2019-08-31 04:00:01,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:00:01" (1/1) ... [2019-08-31 04:00:01,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:00:01" (1/1) ... [2019-08-31 04:00:01,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:00:01" (1/1) ... [2019-08-31 04:00:01,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:00:01" (1/1) ... [2019-08-31 04:00:01,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:00:01" (1/1) ... [2019-08-31 04:00:01,280 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 04:00:01,280 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 04:00:01,281 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 04:00:01,281 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 04:00:01,282 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:00:01" (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 04:00:01,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 04:00:01,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 04:00:01,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-31 04:00:01,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-31 04:00:01,350 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-31 04:00:01,350 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 04:00:01,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 04:00:01,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-31 04:00:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-31 04:00:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-31 04:00:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-31 04:00:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-31 04:00:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-31 04:00:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-31 04:00:01,352 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-31 04:00:01,352 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-31 04:00:01,352 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-31 04:00:01,352 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-31 04:00:01,352 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-31 04:00:01,353 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-31 04:00:01,353 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-31 04:00:01,353 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-31 04:00:01,353 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-31 04:00:01,353 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-31 04:00:01,353 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-31 04:00:01,354 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-31 04:00:01,354 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-31 04:00:01,354 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-31 04:00:01,354 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-31 04:00:01,354 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-31 04:00:01,354 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-31 04:00:01,355 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-31 04:00:01,355 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-31 04:00:01,355 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-31 04:00:01,355 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-31 04:00:01,355 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-31 04:00:01,355 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-31 04:00:01,356 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-31 04:00:01,356 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-31 04:00:01,356 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-31 04:00:01,356 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-31 04:00:01,356 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-31 04:00:01,356 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-31 04:00:01,357 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-31 04:00:01,357 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-31 04:00:01,357 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-31 04:00:01,357 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-31 04:00:01,357 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-31 04:00:01,357 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-31 04:00:01,357 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-31 04:00:01,358 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-31 04:00:01,358 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-31 04:00:01,358 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-31 04:00:01,358 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-31 04:00:01,358 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-31 04:00:01,358 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-31 04:00:01,358 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-31 04:00:01,359 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-31 04:00:01,359 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-31 04:00:01,359 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-31 04:00:01,359 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-31 04:00:01,359 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-31 04:00:01,359 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-31 04:00:01,360 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-31 04:00:01,360 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-31 04:00:01,360 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-31 04:00:01,360 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-31 04:00:01,360 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-31 04:00:01,360 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-31 04:00:01,361 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-31 04:00:01,361 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-31 04:00:01,361 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-31 04:00:01,361 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-31 04:00:01,361 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-31 04:00:01,361 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-31 04:00:01,362 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-31 04:00:01,362 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-31 04:00:01,362 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-31 04:00:01,362 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-31 04:00:01,362 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-31 04:00:01,362 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-31 04:00:01,362 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-31 04:00:01,363 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-31 04:00:01,363 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-31 04:00:01,363 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-31 04:00:01,363 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-31 04:00:01,363 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-31 04:00:01,363 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-31 04:00:01,364 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-31 04:00:01,364 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-31 04:00:01,364 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-31 04:00:01,364 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-31 04:00:01,364 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-31 04:00:01,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-31 04:00:01,364 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-31 04:00:01,365 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-31 04:00:01,365 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-31 04:00:01,365 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-31 04:00:01,365 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-31 04:00:01,365 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-31 04:00:01,365 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-31 04:00:01,365 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-31 04:00:01,366 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-31 04:00:01,366 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-31 04:00:01,366 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-31 04:00:01,366 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-31 04:00:01,366 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-31 04:00:01,366 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-31 04:00:01,367 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-31 04:00:01,367 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-31 04:00:01,367 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-31 04:00:01,367 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-31 04:00:01,367 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-31 04:00:01,367 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-31 04:00:01,367 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 04:00:01,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-31 04:00:01,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-31 04:00:01,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-31 04:00:01,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-31 04:00:01,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-31 04:00:01,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-31 04:00:01,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 04:00:01,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 04:00:01,757 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-31 04:00:02,168 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 04:00:02,169 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-31 04:00:02,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 04:00:02 BoogieIcfgContainer [2019-08-31 04:00:02,171 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 04:00:02,172 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 04:00:02,172 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 04:00:02,172 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 04:00:02,174 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 04:00:02" (1/1) ... [2019-08-31 04:00:02,233 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 04:00:02,233 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 04:00:02,248 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 04:00:02,258 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 04:00:02,260 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 04:00:02,387 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 04:00:02,388 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:00:02,403 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:00:02,404 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:00:02,405 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-31 04:00:02,420 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 27 for LOIs [2019-08-31 04:00:02,561 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:00:02,727 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2019-08-31 04:00:02,728 INFO L567 ElimStorePlain]: treesize reduction 9, result has 91.9 percent of original size [2019-08-31 04:00:02,729 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:00:02,729 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:123, output treesize:102 [2019-08-31 04:00:02,934 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:00:04,505 WARN L188 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 117 DAG size of output: 113 [2019-08-31 04:00:04,506 INFO L567 ElimStorePlain]: treesize reduction 40, result has 97.1 percent of original size [2019-08-31 04:00:04,530 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:00:05,130 WARN L188 SmtUtils]: Spent 599.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-08-31 04:00:05,131 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:00:05,146 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:00:05,759 WARN L188 SmtUtils]: Spent 612.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-31 04:00:05,759 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:00:05,760 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 3 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-08-31 04:00:05,761 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:1399, output treesize:1459 [2019-08-31 04:00:05,865 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_28|], 4=[|v_#memory_int_27|], 6=[|v_#memory_int_38|]} [2019-08-31 04:00:05,934 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:00:05,999 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:00:43,805 WARN L188 SmtUtils]: Spent 37.80 s on a formula simplification. DAG size of input: 222 DAG size of output: 210 [2019-08-31 04:00:43,806 INFO L567 ElimStorePlain]: treesize reduction 906, result has 96.7 percent of original size [2019-08-31 04:00:43,874 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:00:44,202 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:01:03,579 WARN L188 SmtUtils]: Spent 19.38 s on a formula simplification that was a NOOP. DAG size: 207 [2019-08-31 04:01:03,580 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:01:03,614 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:01:03,728 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:01:31,704 WARN L188 SmtUtils]: Spent 27.98 s on a formula simplification that was a NOOP. DAG size: 203 [2019-08-31 04:01:31,705 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:01:31,708 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 3 dim-2 vars, End of recursive call: 11 dim-0 vars, and 2 xjuncts. [2019-08-31 04:01:31,709 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 8 variables, input treesize:27713, output treesize:29578 [2019-08-31 04:01:32,241 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_18|], 1=[|v_#valid_25|]} [2019-08-31 04:01:32,279 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-31 04:01:32,280 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:01:32,510 WARN L188 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-31 04:01:32,511 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:01:32,530 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-31 04:01:32,531 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:01:32,717 WARN L188 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-08-31 04:01:32,718 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:01:32,721 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_39|], 2=[|v_#memory_int_20|, |v_#memory_int_21|], 16=[|v_#memory_$Pointer$.base_45|, |v_#memory_$Pointer$.offset_45|]} [2019-08-31 04:01:32,739 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 [2019-08-31 04:01:32,739 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:01:32,858 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-31 04:01:32,859 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:01:32,863 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:01:32,974 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-31 04:01:32,975 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:01:32,991 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:01:32,993 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 175 treesize of output 7 [2019-08-31 04:01:32,993 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-31 04:01:33,067 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:01:33,085 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:01:33,257 WARN L188 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-08-31 04:01:33,257 INFO L341 Elim1Store]: treesize reduction 74, result has 75.6 percent of original size [2019-08-31 04:01:33,258 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 342 treesize of output 511 [2019-08-31 04:01:33,259 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,259 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,260 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,261 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:01:33,262 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,267 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,268 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,269 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,271 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:01:33,272 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,272 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,273 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,275 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,277 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,277 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:01:33,278 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,279 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,280 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,281 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,282 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:01:33,283 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,284 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,285 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,286 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,288 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,288 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,289 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:01:33,290 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,291 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,291 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,292 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,294 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:01:33,294 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,296 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,296 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,297 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,299 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,300 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:01:33,300 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,301 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,302 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,303 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,304 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:01:33,305 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,306 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,307 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,308 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 04:01:33,321 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:01:33,340 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:01:33,345 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 04:01:33,352 INFO L168 Benchmark]: Toolchain (without parser) took 92808.94 ms. Allocated memory was 132.1 MB in the beginning and 266.9 MB in the end (delta: 134.7 MB). Free memory was 87.2 MB in the beginning and 160.5 MB in the end (delta: -73.3 MB). Peak memory consumption was 144.3 MB. Max. memory is 7.1 GB. [2019-08-31 04:01:33,354 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-31 04:01:33,356 INFO L168 Benchmark]: CACSL2BoogieTranslator took 635.40 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 87.0 MB in the beginning and 162.9 MB in the end (delta: -75.9 MB). Peak memory consumption was 28.3 MB. Max. memory is 7.1 GB. [2019-08-31 04:01:33,358 INFO L168 Benchmark]: Boogie Preprocessor took 101.69 ms. Allocated memory is still 198.7 MB. Free memory was 162.9 MB in the beginning and 159.6 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-08-31 04:01:33,359 INFO L168 Benchmark]: RCFGBuilder took 890.62 ms. Allocated memory is still 198.7 MB. Free memory was 159.0 MB in the beginning and 104.3 MB in the end (delta: 54.7 MB). Peak memory consumption was 54.7 MB. Max. memory is 7.1 GB. [2019-08-31 04:01:33,363 INFO L168 Benchmark]: Sifa took 91177.03 ms. Allocated memory was 198.7 MB in the beginning and 266.9 MB in the end (delta: 68.2 MB). Free memory was 104.3 MB in the beginning and 160.5 MB in the end (delta: -56.2 MB). Peak memory consumption was 94.8 MB. Max. memory is 7.1 GB. [2019-08-31 04:01:33,373 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 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 635.40 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 87.0 MB in the beginning and 162.9 MB in the end (delta: -75.9 MB). Peak memory consumption was 28.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 101.69 ms. Allocated memory is still 198.7 MB. Free memory was 162.9 MB in the beginning and 159.6 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 890.62 ms. Allocated memory is still 198.7 MB. Free memory was 159.0 MB in the beginning and 104.3 MB in the end (delta: 54.7 MB). Peak memory consumption was 54.7 MB. Max. memory is 7.1 GB. * Sifa took 91177.03 ms. Allocated memory was 198.7 MB in the beginning and 266.9 MB in the end (delta: 68.2 MB). Free memory was 104.3 MB in the beginning and 160.5 MB in the end (delta: -56.2 MB). Peak memory consumption was 94.8 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...