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/ldv-sets/test_mutex_unbounded-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:11:27,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:11:27,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:11:27,518 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:11:27,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:11:27,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:11:27,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:11:27,522 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:11:27,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:11:27,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:11:27,526 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:11:27,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:11:27,527 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:11:27,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:11:27,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:11:27,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:11:27,531 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:11:27,532 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:11:27,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:11:27,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:11:27,538 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:11:27,539 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:11:27,540 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:11:27,541 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:11:27,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 07:11:27,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 07:11:27,543 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 07:11:27,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 07:11:27,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 07:11:27,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 07:11:27,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:11:27,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:11:27,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:11:27,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:11:27,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:11:27,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:11:27,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:11:27,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:11:27,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:11:27,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:11:27,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:11:27,553 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 07:11:27,581 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:11:27,582 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:11:27,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:11:27,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:11:27,584 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:11:27,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:11:27,584 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:11:27,585 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:11:27,585 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:11:27,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:11:27,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:11:27,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:11:27,586 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:11:27,586 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:11:27,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:11:27,587 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:11:27,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:11:27,588 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:11:27,588 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:11:27,588 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:11:27,588 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:11:27,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:11:27,589 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:11:27,589 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:11:27,589 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:11:27,589 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:11:27,590 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:11:27,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:11:27,590 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:11:27,636 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:11:27,649 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:11:27,653 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:11:27,654 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:11:27,655 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:11:27,655 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-sets/test_mutex_unbounded-2.i [2019-08-18 07:11:27,719 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8f2fbee2/67645707d42843e8981e0382cfd82c1a/FLAGa368937a8 [2019-08-18 07:11:28,281 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:11:28,282 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-sets/test_mutex_unbounded-2.i [2019-08-18 07:11:28,306 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8f2fbee2/67645707d42843e8981e0382cfd82c1a/FLAGa368937a8 [2019-08-18 07:11:28,564 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8f2fbee2/67645707d42843e8981e0382cfd82c1a [2019-08-18 07:11:28,573 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:11:28,574 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:11:28,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:11:28,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:11:28,579 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:11:28,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:11:28" (1/1) ... [2019-08-18 07:11:28,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ed01ca7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:28, skipping insertion in model container [2019-08-18 07:11:28,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:11:28" (1/1) ... [2019-08-18 07:11:28,591 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:11:28,658 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:11:29,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:11:29,135 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:11:29,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:11:29,331 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:11:29,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:29 WrapperNode [2019-08-18 07:11:29,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:11:29,332 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:11:29,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:11:29,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:11:29,344 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:29" (1/1) ... [2019-08-18 07:11:29,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:29" (1/1) ... [2019-08-18 07:11:29,364 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:29" (1/1) ... [2019-08-18 07:11:29,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:29" (1/1) ... [2019-08-18 07:11:29,396 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:29" (1/1) ... [2019-08-18 07:11:29,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:29" (1/1) ... [2019-08-18 07:11:29,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:29" (1/1) ... [2019-08-18 07:11:29,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:11:29,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:11:29,416 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:11:29,417 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:11:29,418 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:29" (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 07:11:29,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:11:29,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:11:29,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-18 07:11:29,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-18 07:11:29,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-18 07:11:29,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2019-08-18 07:11:29,482 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-08-18 07:11:29,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-08-18 07:11:29,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-08-18 07:11:29,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-08-18 07:11:29,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-08-18 07:11:29,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-08-18 07:11:29,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_empty [2019-08-18 07:11:29,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_set [2019-08-18 07:11:29,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-08-18 07:11:29,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_del [2019-08-18 07:11:29,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_in_set [2019-08-18 07:11:29,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_empty [2019-08-18 07:11:29,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-18 07:11:29,488 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-08-18 07:11:29,488 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-08-18 07:11:29,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-18 07:11:29,489 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-18 07:11:29,489 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:11:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-18 07:11:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-18 07:11:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-18 07:11:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-18 07:11:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-18 07:11:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-18 07:11:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-18 07:11:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-18 07:11:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-18 07:11:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-18 07:11:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-18 07:11:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-18 07:11:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-18 07:11:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-18 07:11:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-18 07:11:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-18 07:11:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-18 07:11:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-18 07:11:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-18 07:11:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-18 07:11:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-18 07:11:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-18 07:11:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-18 07:11:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-18 07:11:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-18 07:11:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-18 07:11:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-18 07:11:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-18 07:11:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-18 07:11:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-18 07:11:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-18 07:11:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-18 07:11:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-18 07:11:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-18 07:11:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-18 07:11:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-18 07:11:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-18 07:11:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-18 07:11:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-18 07:11:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-18 07:11:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-18 07:11:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-18 07:11:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-18 07:11:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-18 07:11:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-18 07:11:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-18 07:11:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-18 07:11:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-18 07:11:29,499 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-18 07:11:29,499 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-18 07:11:29,500 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-18 07:11:29,500 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-18 07:11:29,500 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 07:11:29,500 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-18 07:11:29,500 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-18 07:11:29,500 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 07:11:29,500 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-18 07:11:29,501 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-18 07:11:29,501 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-18 07:11:29,501 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-18 07:11:29,502 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-18 07:11:29,502 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-18 07:11:29,502 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-18 07:11:29,503 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-18 07:11:29,503 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-18 07:11:29,503 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-18 07:11:29,504 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-18 07:11:29,504 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-18 07:11:29,504 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-18 07:11:29,504 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-18 07:11:29,505 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-18 07:11:29,505 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-18 07:11:29,505 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-18 07:11:29,505 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-18 07:11:29,505 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-18 07:11:29,505 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-18 07:11:29,505 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-18 07:11:29,506 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-18 07:11:29,506 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-18 07:11:29,506 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-18 07:11:29,506 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-18 07:11:29,506 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-18 07:11:29,506 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-18 07:11:29,506 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-18 07:11:29,507 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-18 07:11:29,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-18 07:11:29,507 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-18 07:11:29,507 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-18 07:11:29,507 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-18 07:11:29,507 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-18 07:11:29,507 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-18 07:11:29,508 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-18 07:11:29,508 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-18 07:11:29,508 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-18 07:11:29,508 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-18 07:11:29,509 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-18 07:11:29,509 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-18 07:11:29,509 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-18 07:11:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-18 07:11:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-18 07:11:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-18 07:11:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-18 07:11:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-18 07:11:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-18 07:11:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-18 07:11:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:11:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 07:11:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 07:11:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-18 07:11:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-18 07:11:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-18 07:11:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2019-08-18 07:11:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-08-18 07:11:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 07:11:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-08-18 07:11:29,513 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-08-18 07:11:29,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-08-18 07:11:29,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 07:11:29,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-08-18 07:11:29,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-08-18 07:11:29,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_empty [2019-08-18 07:11:29,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_set [2019-08-18 07:11:29,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-08-18 07:11:29,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_del [2019-08-18 07:11:29,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_in_set [2019-08-18 07:11:29,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_empty [2019-08-18 07:11:29,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 07:11:29,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-18 07:11:29,527 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-08-18 07:11:29,527 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-08-18 07:11:29,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-18 07:11:29,527 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-18 07:11:29,527 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:11:29,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:11:29,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 07:11:29,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-18 07:11:29,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:11:30,293 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:11:30,293 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-18 07:11:30,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:11:30 BoogieIcfgContainer [2019-08-18 07:11:30,295 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:11:30,295 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:11:30,296 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:11:30,296 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:11:30,297 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:11:30" (1/1) ... [2019-08-18 07:11:30,311 INFO L148 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-08-18 07:11:30,314 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:11:30,333 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:11:30,343 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:11:30,344 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:11:30,424 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_22|], 10=[|v_#valid_29|]} [2019-08-18 07:11:30,447 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:30,459 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2019-08-18 07:11:30,460 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:30,576 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-18 07:11:30,577 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:30,582 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:30,587 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:30,628 INFO L341 Elim1Store]: treesize reduction 14, result has 50.0 percent of original size [2019-08-18 07:11:30,629 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 27 treesize of output 34 [2019-08-18 07:11:30,630 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:30,762 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2019-08-18 07:11:30,763 INFO L567 ElimStorePlain]: treesize reduction 8, result has 93.3 percent of original size [2019-08-18 07:11:30,764 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:30,764 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:131, output treesize:112 [2019-08-18 07:11:30,778 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 64 [2019-08-18 07:11:30,784 INFO L185 IcfgInterpreter]: Interpreting procedure foo with input of size 64 [2019-08-18 07:11:30,837 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_23|], 1=[|v_#valid_30|]} [2019-08-18 07:11:30,853 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 47 treesize of output 46 [2019-08-18 07:11:30,854 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:30,870 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:11:30,871 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:30,920 INFO L567 ElimStorePlain]: treesize reduction 4, result has 91.3 percent of original size [2019-08-18 07:11:30,928 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 07:11:30,929 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:30,950 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:30,951 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:30,951 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:95, output treesize:36 [2019-08-18 07:11:30,997 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:31,160 WARN L188 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 31 [2019-08-18 07:11:31,161 INFO L341 Elim1Store]: treesize reduction 139, result has 30.8 percent of original size [2019-08-18 07:11:31,162 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 77 treesize of output 69 [2019-08-18 07:11:31,163 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:31,326 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2019-08-18 07:11:31,326 INFO L567 ElimStorePlain]: treesize reduction 16, result has 90.2 percent of original size [2019-08-18 07:11:31,339 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:31,585 WARN L188 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-08-18 07:11:31,586 INFO L341 Elim1Store]: treesize reduction 100, result has 50.2 percent of original size [2019-08-18 07:11:31,587 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 77 treesize of output 108 [2019-08-18 07:11:31,588 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:31,793 WARN L188 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 61 [2019-08-18 07:11:31,793 INFO L567 ElimStorePlain]: treesize reduction 36, result has 79.8 percent of original size [2019-08-18 07:11:31,794 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:31,794 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:173, output treesize:142 [2019-08-18 07:11:31,812 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2019-08-18 07:11:31,812 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:31,824 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:31,828 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2019-08-18 07:11:31,829 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:31,837 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:31,837 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:31,837 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:13 [2019-08-18 07:11:31,869 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 171 treesize of output 169 [2019-08-18 07:11:31,871 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:32,465 WARN L188 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-08-18 07:11:32,466 INFO L567 ElimStorePlain]: treesize reduction 15, result has 95.3 percent of original size [2019-08-18 07:11:32,476 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 156 treesize of output 154 [2019-08-18 07:11:32,477 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:32,742 WARN L188 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-18 07:11:32,742 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:32,743 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:11:32,744 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:324, output treesize:299 [2019-08-18 07:11:32,799 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:32,800 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:32,804 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:32,808 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 07:11:32,850 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-08-18 07:11:32,851 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:32,874 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:32,881 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-08-18 07:11:32,881 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:32,910 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:32,910 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:32,911 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:55, output treesize:47 [2019-08-18 07:11:32,919 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 7 treesize of output 3 [2019-08-18 07:11:32,920 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:32,942 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:32,947 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 7 treesize of output 3 [2019-08-18 07:11:32,947 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:32,963 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:32,964 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:32,964 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:47, output treesize:33 [2019-08-18 07:11:32,973 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:32,996 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 51 treesize of output 49 [2019-08-18 07:11:32,997 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:33,008 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 53 treesize of output 51 [2019-08-18 07:11:33,009 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:33,212 WARN L188 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 43 [2019-08-18 07:11:33,212 INFO L567 ElimStorePlain]: treesize reduction 308, result has 23.6 percent of original size [2019-08-18 07:11:33,232 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 46 treesize of output 44 [2019-08-18 07:11:33,233 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:33,238 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 48 treesize of output 46 [2019-08-18 07:11:33,239 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:33,286 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:33,292 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 41 treesize of output 37 [2019-08-18 07:11:33,293 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:33,298 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 43 treesize of output 39 [2019-08-18 07:11:33,299 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:33,344 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:33,350 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 36 treesize of output 32 [2019-08-18 07:11:33,351 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:33,358 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 34 treesize of output 30 [2019-08-18 07:11:33,358 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:33,389 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:33,389 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:11:33,390 INFO L221 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:413, output treesize:57 [2019-08-18 07:11:33,419 INFO L341 Elim1Store]: treesize reduction 31, result has 22.5 percent of original size [2019-08-18 07:11:33,419 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 17 [2019-08-18 07:11:33,420 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:33,436 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:33,458 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:33,459 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 47 [2019-08-18 07:11:33,459 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:33,506 INFO L567 ElimStorePlain]: treesize reduction 20, result has 73.3 percent of original size [2019-08-18 07:11:33,507 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:33,507 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:75, output treesize:55 [2019-08-18 07:11:33,529 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:33,531 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 77 [2019-08-18 07:11:33,532 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:33,537 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:33,537 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 76 [2019-08-18 07:11:33,538 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:33,638 INFO L567 ElimStorePlain]: treesize reduction 17, result has 88.0 percent of original size [2019-08-18 07:11:33,646 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:33,648 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 61 [2019-08-18 07:11:33,649 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:33,659 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:33,660 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 43 [2019-08-18 07:11:33,661 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:33,695 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:33,696 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:11:33,696 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:174, output treesize:93 [2019-08-18 07:11:33,736 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:33,764 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 53 treesize of output 51 [2019-08-18 07:11:33,765 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:33,780 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 51 treesize of output 49 [2019-08-18 07:11:33,781 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:34,709 WARN L188 SmtUtils]: Spent 927.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 137 [2019-08-18 07:11:34,710 INFO L567 ElimStorePlain]: treesize reduction 308, result has 68.3 percent of original size [2019-08-18 07:11:34,733 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 48 treesize of output 46 [2019-08-18 07:11:34,734 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:34,757 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 46 treesize of output 44 [2019-08-18 07:11:34,757 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:35,146 WARN L188 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-08-18 07:11:35,146 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:35,152 INFO L392 ElimStorePlain]: Different costs {0=[v_prenex_14, v_prenex_13], 2=[v_prenex_9, v_prenex_10, |v_old(#memory_$Pointer$.base)_AFTER_CALL_11|, |v_old(#memory_$Pointer$.offset)_AFTER_CALL_11|], 6=[v_prenex_8, v_prenex_12, v_prenex_11, v_prenex_7]} [2019-08-18 07:11:35,165 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 43 treesize of output 39 [2019-08-18 07:11:35,166 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:35,177 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 41 treesize of output 37 [2019-08-18 07:11:35,178 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:35,613 WARN L188 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-08-18 07:11:35,614 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:35,636 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 36 treesize of output 32 [2019-08-18 07:11:35,637 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:35,651 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 34 treesize of output 30 [2019-08-18 07:11:35,651 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:35,985 WARN L188 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-08-18 07:11:35,985 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:36,007 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:36,008 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 63 treesize of output 67 [2019-08-18 07:11:36,009 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:36,026 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:36,027 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 65 [2019-08-18 07:11:36,028 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:36,382 WARN L188 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-08-18 07:11:36,383 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:36,385 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.strongestPostconditionReturn(PredicateTransformer.java:184) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.postReturn(SymbolicTools.java:139) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:194) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:180) 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 07:11:36,390 INFO L168 Benchmark]: Toolchain (without parser) took 7815.55 ms. Allocated memory was 138.9 MB in the beginning and 332.4 MB in the end (delta: 193.5 MB). Free memory was 84.9 MB in the beginning and 178.7 MB in the end (delta: -93.8 MB). Peak memory consumption was 200.7 MB. Max. memory is 7.1 GB. [2019-08-18 07:11:36,390 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-18 07:11:36,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 756.69 ms. Allocated memory was 138.9 MB in the beginning and 200.3 MB in the end (delta: 61.3 MB). Free memory was 84.7 MB in the beginning and 158.8 MB in the end (delta: -74.1 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-08-18 07:11:36,392 INFO L168 Benchmark]: Boogie Preprocessor took 83.58 ms. Allocated memory is still 200.3 MB. Free memory was 158.8 MB in the beginning and 155.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-18 07:11:36,392 INFO L168 Benchmark]: RCFGBuilder took 878.89 ms. Allocated memory is still 200.3 MB. Free memory was 154.4 MB in the beginning and 92.8 MB in the end (delta: 61.6 MB). Peak memory consumption was 61.6 MB. Max. memory is 7.1 GB. [2019-08-18 07:11:36,393 INFO L168 Benchmark]: Symbolic Interpretation took 6092.50 ms. Allocated memory was 200.3 MB in the beginning and 332.4 MB in the end (delta: 132.1 MB). Free memory was 92.8 MB in the beginning and 178.7 MB in the end (delta: -85.9 MB). Peak memory consumption was 147.2 MB. Max. memory is 7.1 GB. [2019-08-18 07:11:36,396 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 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 756.69 ms. Allocated memory was 138.9 MB in the beginning and 200.3 MB in the end (delta: 61.3 MB). Free memory was 84.7 MB in the beginning and 158.8 MB in the end (delta: -74.1 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 83.58 ms. Allocated memory is still 200.3 MB. Free memory was 158.8 MB in the beginning and 155.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 878.89 ms. Allocated memory is still 200.3 MB. Free memory was 154.4 MB in the beginning and 92.8 MB in the end (delta: 61.6 MB). Peak memory consumption was 61.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 6092.50 ms. Allocated memory was 200.3 MB in the beginning and 332.4 MB in the end (delta: 132.1 MB). Free memory was 92.8 MB in the beginning and 178.7 MB in the end (delta: -85.9 MB). Peak memory consumption was 147.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...