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-ext-properties/list-ext_flag.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:49:19,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:49:19,581 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:49:19,598 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:49:19,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:49:19,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:49:19,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:49:19,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:49:19,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:49:19,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:49:19,620 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:49:19,623 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:49:19,623 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:49:19,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:49:19,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:49:19,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:49:19,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:49:19,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:49:19,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:49:19,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:49:19,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:49:19,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:49:19,648 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:49:19,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:49:19,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 21:49:19,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 21:49:19,652 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 21:49:19,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 21:49:19,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 21:49:19,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 21:49:19,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 21:49:19,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 21:49:19,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 21:49:19,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 21:49:19,661 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 21:49:19,661 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 21:49:19,662 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 21:49:19,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 21:49:19,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:49:19,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:49:19,664 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:49:19,665 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-22 21:49:19,696 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:49:19,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:49:19,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:49:19,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:49:19,698 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:49:19,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:49:19,698 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:49:19,698 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:49:19,698 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:49:19,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:49:19,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:49:19,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:49:19,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:49:19,699 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:49:19,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:49:19,700 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:49:19,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:49:19,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:49:19,700 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:49:19,701 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:49:19,701 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:49:19,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:49:19,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:49:19,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:49:19,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:49:19,702 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:49:19,702 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:49:19,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:49:19,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:49:19,736 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:49:19,749 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:49:19,754 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:49:19,755 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:49:19,756 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:49:19,756 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/list-ext_flag.i [2019-08-22 21:49:19,828 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2dcd6c1f7/0e6375be40264b33b8464f12ffb349e7/FLAG92c03a05f [2019-08-22 21:49:20,371 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:49:20,375 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext-properties/list-ext_flag.i [2019-08-22 21:49:20,393 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2dcd6c1f7/0e6375be40264b33b8464f12ffb349e7/FLAG92c03a05f [2019-08-22 21:49:20,655 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2dcd6c1f7/0e6375be40264b33b8464f12ffb349e7 [2019-08-22 21:49:20,668 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:49:20,670 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:49:20,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:49:20,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:49:20,675 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:49:20,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:49:20" (1/1) ... [2019-08-22 21:49:20,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21840343 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:49:20, skipping insertion in model container [2019-08-22 21:49:20,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:49:20" (1/1) ... [2019-08-22 21:49:20,687 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:49:20,739 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:49:21,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:49:21,208 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:49:21,259 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:49:21,313 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:49:21,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:49:21 WrapperNode [2019-08-22 21:49:21,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:49:21,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:49:21,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:49:21,315 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:49:21,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:49:21" (1/1) ... [2019-08-22 21:49:21,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:49:21" (1/1) ... [2019-08-22 21:49:21,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:49:21" (1/1) ... [2019-08-22 21:49:21,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:49:21" (1/1) ... [2019-08-22 21:49:21,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:49:21" (1/1) ... [2019-08-22 21:49:21,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:49:21" (1/1) ... [2019-08-22 21:49:21,383 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:49:21" (1/1) ... [2019-08-22 21:49:21,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:49:21,389 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:49:21,390 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:49:21,390 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:49:21,391 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:49:21" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:49:21,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:49:21,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:49:21,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-22 21:49:21,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-22 21:49:21,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-08-22 21:49:21,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-08-22 21:49:21,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-08-22 21:49:21,447 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-22 21:49:21,447 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:49:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:49:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 21:49:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-22 21:49:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-22 21:49:21,448 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-22 21:49:21,448 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-22 21:49:21,448 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-22 21:49:21,448 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-22 21:49:21,448 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-22 21:49:21,449 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-22 21:49:21,449 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-22 21:49:21,449 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-22 21:49:21,449 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-22 21:49:21,449 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-22 21:49:21,449 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-22 21:49:21,450 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-22 21:49:21,450 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-22 21:49:21,450 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-22 21:49:21,450 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-22 21:49:21,450 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-22 21:49:21,450 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-08-22 21:49:21,451 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-08-22 21:49:21,451 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-08-22 21:49:21,451 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-22 21:49:21,451 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-22 21:49:21,451 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-22 21:49:21,451 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-22 21:49:21,451 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-22 21:49:21,452 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-22 21:49:21,452 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-22 21:49:21,452 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-22 21:49:21,452 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-22 21:49:21,452 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-22 21:49:21,452 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-22 21:49:21,453 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-22 21:49:21,453 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-22 21:49:21,453 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-22 21:49:21,453 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-22 21:49:21,453 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-22 21:49:21,453 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-22 21:49:21,453 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-22 21:49:21,454 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-22 21:49:21,454 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-22 21:49:21,454 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-22 21:49:21,454 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-22 21:49:21,454 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-22 21:49:21,454 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-22 21:49:21,454 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-22 21:49:21,455 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-22 21:49:21,455 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-22 21:49:21,455 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-22 21:49:21,455 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-22 21:49:21,455 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-22 21:49:21,455 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-22 21:49:21,456 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-22 21:49:21,456 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-22 21:49:21,456 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-22 21:49:21,456 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-22 21:49:21,456 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-22 21:49:21,456 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-22 21:49:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-22 21:49:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-22 21:49:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-22 21:49:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-22 21:49:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-22 21:49:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-22 21:49:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-22 21:49:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-22 21:49:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-22 21:49:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-22 21:49:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-22 21:49:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-22 21:49:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-22 21:49:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-22 21:49:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-22 21:49:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-22 21:49:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-22 21:49:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-22 21:49:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-22 21:49:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-22 21:49:21,460 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-22 21:49:21,460 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-22 21:49:21,460 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-22 21:49:21,460 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-22 21:49:21,460 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-22 21:49:21,460 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-22 21:49:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-22 21:49:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-22 21:49:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-22 21:49:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-22 21:49:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-22 21:49:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-22 21:49:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-22 21:49:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-22 21:49:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-22 21:49:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-22 21:49:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-22 21:49:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-22 21:49:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-22 21:49:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-22 21:49:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-22 21:49:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-22 21:49:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-22 21:49:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-22 21:49:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-22 21:49:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-22 21:49:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-22 21:49:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-22 21:49:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-22 21:49:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-22 21:49:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:49:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-22 21:49:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 21:49:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 21:49:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-22 21:49:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-22 21:49:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 21:49:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:49:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:49:21,869 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-22 21:49:22,041 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:49:22,042 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-22 21:49:22,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:49:22 BoogieIcfgContainer [2019-08-22 21:49:22,043 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:49:22,044 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:49:22,044 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:49:22,045 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:49:22,046 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:49:22" (1/1) ... [2019-08-22 21:49:22,064 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 21:49:22,067 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:49:22,077 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:49:22,090 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:49:22,091 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:49:22,163 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-22 21:49:22,164 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:49:22,183 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:49:22,183 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:49:22,184 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-22 21:49:22,205 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 27 [2019-08-22 21:49:22,263 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-22 21:49:22,442 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:22,458 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:22,477 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:22,491 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:22,936 WARN L188 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 73 [2019-08-22 21:49:22,937 INFO L567 ElimStorePlain]: treesize reduction 551, result has 19.1 percent of original size [2019-08-22 21:49:22,942 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:23,014 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:49:23,015 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:23,016 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 2 variables, input treesize:737, output treesize:116 [2019-08-22 21:49:23,039 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:23,048 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:23,057 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:23,065 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:23,817 WARN L188 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 80 [2019-08-22 21:49:23,818 INFO L567 ElimStorePlain]: treesize reduction 587, result has 19.5 percent of original size [2019-08-22 21:49:23,823 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:23,916 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:49:23,920 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:23,921 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 6 variables, input treesize:785, output treesize:128 [2019-08-22 21:49:23,924 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:49:23,979 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:23,990 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:24,009 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:24,020 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:25,441 WARN L188 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 139 DAG size of output: 123 [2019-08-22 21:49:25,441 INFO L567 ElimStorePlain]: treesize reduction 394, result has 49.0 percent of original size [2019-08-22 21:49:25,454 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:25,462 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:25,839 WARN L188 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-08-22 21:49:25,839 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:49:25,843 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 2 dim-2 vars, End of recursive call: 9 dim-0 vars, and 2 xjuncts. [2019-08-22 21:49:25,844 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 7 variables, input treesize:821, output treesize:355 [2019-08-22 21:49:25,971 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:25,982 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:25,993 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:26,004 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:26,572 WARN L188 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 75 [2019-08-22 21:49:26,573 INFO L567 ElimStorePlain]: treesize reduction 1683, result has 7.2 percent of original size [2019-08-22 21:49:26,574 INFO L496 ElimStorePlain]: Start of recursive call 1: 19 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:26,575 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 20 variables, input treesize:1777, output treesize:130 [2019-08-22 21:49:26,594 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:26,677 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:49:26,681 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:26,742 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:49:26,743 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:26,744 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:146, output treesize:118 [2019-08-22 21:49:26,763 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:26,850 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:49:26,855 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:26,930 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:49:26,932 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:26,932 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:158, output treesize:130 [2019-08-22 21:49:26,935 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:49:26,974 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:26,982 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:26,991 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:27,001 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:28,235 WARN L188 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 141 DAG size of output: 125 [2019-08-22 21:49:28,235 INFO L567 ElimStorePlain]: treesize reduction 398, result has 49.0 percent of original size [2019-08-22 21:49:28,246 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:28,263 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:28,822 WARN L188 SmtUtils]: Spent 557.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-08-22 21:49:28,823 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:49:28,825 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 2 dim-2 vars, End of recursive call: 9 dim-0 vars, and 2 xjuncts. [2019-08-22 21:49:28,826 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 7 variables, input treesize:829, output treesize:359 [2019-08-22 21:49:28,957 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:28,973 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:28,986 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:29,000 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:29,018 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:29,032 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:29,047 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:29,063 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:29,958 WARN L188 SmtUtils]: Spent 893.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 75 [2019-08-22 21:49:29,958 INFO L567 ElimStorePlain]: treesize reduction 2851, result has 4.4 percent of original size [2019-08-22 21:49:29,959 INFO L496 ElimStorePlain]: Start of recursive call 1: 37 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:29,960 INFO L221 ElimStorePlain]: Needed 9 recursive calls to eliminate 38 variables, input treesize:2909, output treesize:130 [2019-08-22 21:49:29,970 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:30,055 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:49:30,060 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:30,135 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:49:30,136 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:30,136 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:146, output treesize:118 [2019-08-22 21:49:30,149 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:30,244 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:49:30,250 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:30,325 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:49:30,327 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:30,327 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:158, output treesize:130 [2019-08-22 21:49:30,329 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:49:30,365 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:30,372 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:30,385 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:30,392 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:31,682 WARN L188 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 141 DAG size of output: 125 [2019-08-22 21:49:31,682 INFO L567 ElimStorePlain]: treesize reduction 398, result has 49.0 percent of original size [2019-08-22 21:49:31,710 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:31,719 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:32,247 WARN L188 SmtUtils]: Spent 527.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-08-22 21:49:32,248 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:49:32,250 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 2 dim-2 vars, End of recursive call: 9 dim-0 vars, and 2 xjuncts. [2019-08-22 21:49:32,250 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 7 variables, input treesize:829, output treesize:359 [2019-08-22 21:49:32,368 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:32,380 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:32,393 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:32,405 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:32,419 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:32,433 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:32,447 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:32,463 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:32,478 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:32,493 INFO L496 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:32,508 INFO L496 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:49:32,523 INFO L496 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:01,478 WARN L188 SmtUtils]: Spent 28.95 s on a formula simplification. DAG size of input: 512 DAG size of output: 75 [2019-08-22 21:50:01,479 INFO L567 ElimStorePlain]: treesize reduction 4019, result has 3.1 percent of original size [2019-08-22 21:50:01,480 INFO L496 ElimStorePlain]: Start of recursive call 1: 55 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:01,481 INFO L221 ElimStorePlain]: Needed 13 recursive calls to eliminate 56 variables, input treesize:4041, output treesize:130 [2019-08-22 21:50:01,494 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:01,586 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:50:01,591 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:01,674 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:50:01,675 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:01,676 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:146, output treesize:118 [2019-08-22 21:50:01,687 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:01,799 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-22 21:50:01,799 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:50:01,803 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:01,896 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:50:01,897 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:01,897 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:158, output treesize:130 [2019-08-22 21:50:01,898 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:50:01,924 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:01,935 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:01,945 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:01,953 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:03,458 WARN L188 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 141 DAG size of output: 125 [2019-08-22 21:50:03,459 INFO L567 ElimStorePlain]: treesize reduction 398, result has 49.0 percent of original size [2019-08-22 21:50:03,474 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:03,485 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:03,993 WARN L188 SmtUtils]: Spent 506.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-08-22 21:50:03,993 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:50:03,995 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 2 dim-2 vars, End of recursive call: 9 dim-0 vars, and 2 xjuncts. [2019-08-22 21:50:03,995 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 7 variables, input treesize:829, output treesize:359 [2019-08-22 21:50:04,134 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:04,149 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:04,179 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:04,196 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:04,213 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:04,229 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:04,245 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:04,262 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:04,279 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:04,297 INFO L496 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:04,315 INFO L496 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:04,332 INFO L496 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:04,349 INFO L496 ElimStorePlain]: Start of recursive call 14: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:04,367 INFO L496 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:04,387 INFO L496 ElimStorePlain]: Start of recursive call 16: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:04,407 INFO L496 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:24,550 WARN L188 SmtUtils]: Spent 20.14 s on a formula simplification. DAG size of input: 640 DAG size of output: 75 [2019-08-22 21:50:24,551 INFO L567 ElimStorePlain]: treesize reduction 5187, result has 2.4 percent of original size [2019-08-22 21:50:24,552 INFO L496 ElimStorePlain]: Start of recursive call 1: 73 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:24,552 INFO L221 ElimStorePlain]: Needed 17 recursive calls to eliminate 74 variables, input treesize:5173, output treesize:130 [2019-08-22 21:50:24,560 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:24,647 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:50:24,650 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:24,720 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:50:24,721 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:24,721 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:146, output treesize:118 [2019-08-22 21:50:24,735 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:24,872 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-22 21:50:24,873 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:50:24,878 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:24,979 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-22 21:50:24,979 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:50:24,980 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:24,981 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:158, output treesize:130 [2019-08-22 21:50:24,982 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:50:25,003 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:25,015 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:25,024 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:25,039 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:26,445 WARN L188 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 141 DAG size of output: 125 [2019-08-22 21:50:26,446 INFO L567 ElimStorePlain]: treesize reduction 398, result has 49.0 percent of original size [2019-08-22 21:50:26,462 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:26,472 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:26,959 WARN L188 SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-08-22 21:50:26,959 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:50:26,960 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 2 dim-2 vars, End of recursive call: 9 dim-0 vars, and 2 xjuncts. [2019-08-22 21:50:26,960 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 7 variables, input treesize:829, output treesize:359 [2019-08-22 21:50:27,122 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:27,139 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:27,160 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:27,179 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:27,199 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:27,219 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:27,236 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:27,258 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:27,278 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:27,298 INFO L496 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:27,318 INFO L496 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:27,340 INFO L496 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:27,361 INFO L496 ElimStorePlain]: Start of recursive call 14: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:27,382 INFO L496 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:27,405 INFO L496 ElimStorePlain]: Start of recursive call 16: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:27,447 INFO L496 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:27,468 INFO L496 ElimStorePlain]: Start of recursive call 18: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:27,488 INFO L496 ElimStorePlain]: Start of recursive call 19: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:27,507 INFO L496 ElimStorePlain]: Start of recursive call 20: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:27,527 INFO L496 ElimStorePlain]: Start of recursive call 21: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.