/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/list-simple/dll2n_remove_all.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-b8ad66e [2020-10-23 20:39:46,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-23 20:39:46,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-23 20:39:46,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-23 20:39:46,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-23 20:39:46,259 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-23 20:39:46,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-23 20:39:46,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-23 20:39:46,274 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-23 20:39:46,280 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-23 20:39:46,281 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-23 20:39:46,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-23 20:39:46,284 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-23 20:39:46,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-23 20:39:46,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-23 20:39:46,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-23 20:39:46,292 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-23 20:39:46,297 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-23 20:39:46,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-23 20:39:46,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-23 20:39:46,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-23 20:39:46,319 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-23 20:39:46,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-23 20:39:46,323 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-23 20:39:46,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-23 20:39:46,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-23 20:39:46,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-23 20:39:46,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-23 20:39:46,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-23 20:39:46,339 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-23 20:39:46,339 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-23 20:39:46,340 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-23 20:39:46,343 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-23 20:39:46,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-23 20:39:46,345 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-23 20:39:46,345 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-23 20:39:46,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-23 20:39:46,346 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-23 20:39:46,346 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-23 20:39:46,347 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-23 20:39:46,348 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-23 20:39:46,349 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-10-23 20:39:46,377 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-23 20:39:46,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-23 20:39:46,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-23 20:39:46,384 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-23 20:39:46,384 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-23 20:39:46,384 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-23 20:39:46,384 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-23 20:39:46,385 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-23 20:39:46,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-23 20:39:46,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-23 20:39:46,387 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-23 20:39:46,387 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-23 20:39:46,387 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-23 20:39:46,388 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-23 20:39:46,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-23 20:39:46,388 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-10-23 20:39:46,388 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-23 20:39:46,389 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-23 20:39:46,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-23 20:39:46,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-23 20:39:46,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-10-23 20:39:46,390 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-23 20:39:46,390 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-10-23 20:39:46,826 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-23 20:39:46,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-23 20:39:46,859 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-23 20:39:46,861 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-23 20:39:46,862 INFO L275 PluginConnector]: CDTParser initialized [2020-10-23 20:39:46,863 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2n_remove_all.i [2020-10-23 20:39:46,950 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd9ec1a43/b8cf32321e564b7b81413a9adc1e84e9/FLAG8a6e7a5a7 [2020-10-23 20:39:47,783 INFO L306 CDTParser]: Found 1 translation units. [2020-10-23 20:39:47,784 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2n_remove_all.i [2020-10-23 20:39:47,800 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd9ec1a43/b8cf32321e564b7b81413a9adc1e84e9/FLAG8a6e7a5a7 [2020-10-23 20:39:47,816 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd9ec1a43/b8cf32321e564b7b81413a9adc1e84e9 [2020-10-23 20:39:47,819 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-23 20:39:47,827 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-23 20:39:47,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-23 20:39:47,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-23 20:39:47,833 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-23 20:39:47,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 08:39:47" (1/1) ... [2020-10-23 20:39:47,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a1c5c42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:39:47, skipping insertion in model container [2020-10-23 20:39:47,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 08:39:47" (1/1) ... [2020-10-23 20:39:47,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-23 20:39:47,891 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-23 20:39:48,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-23 20:39:48,353 INFO L203 MainTranslator]: Completed pre-run [2020-10-23 20:39:48,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-23 20:39:48,523 INFO L208 MainTranslator]: Completed translation [2020-10-23 20:39:48,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:39:48 WrapperNode [2020-10-23 20:39:48,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-23 20:39:48,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-23 20:39:48,526 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-23 20:39:48,526 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-23 20:39:48,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:39:48" (1/1) ... [2020-10-23 20:39:48,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:39:48" (1/1) ... [2020-10-23 20:39:48,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:39:48" (1/1) ... [2020-10-23 20:39:48,560 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:39:48" (1/1) ... [2020-10-23 20:39:48,578 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:39:48" (1/1) ... [2020-10-23 20:39:48,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:39:48" (1/1) ... [2020-10-23 20:39:48,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:39:48" (1/1) ... [2020-10-23 20:39:48,595 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-23 20:39:48,597 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-23 20:39:48,597 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-23 20:39:48,597 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-23 20:39:48,598 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:39:48" (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 [2020-10-23 20:39:48,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-23 20:39:48,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-23 20:39:48,699 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-23 20:39:48,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-10-23 20:39:48,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-10-23 20:39:48,700 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2020-10-23 20:39:48,700 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2020-10-23 20:39:48,700 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create [2020-10-23 20:39:48,700 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_remove_first [2020-10-23 20:39:48,700 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-23 20:39:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-23 20:39:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-23 20:39:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-23 20:39:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-23 20:39:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-23 20:39:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-23 20:39:48,702 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-10-23 20:39:48,702 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-10-23 20:39:48,702 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-10-23 20:39:48,702 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-10-23 20:39:48,702 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-10-23 20:39:48,702 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-10-23 20:39:48,703 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-10-23 20:39:48,703 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-10-23 20:39:48,703 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-10-23 20:39:48,703 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-10-23 20:39:48,703 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-10-23 20:39:48,703 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-10-23 20:39:48,704 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-10-23 20:39:48,704 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-10-23 20:39:48,704 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-10-23 20:39:48,704 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-10-23 20:39:48,704 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-10-23 20:39:48,704 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-10-23 20:39:48,705 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-10-23 20:39:48,705 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-10-23 20:39:48,705 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-10-23 20:39:48,705 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-10-23 20:39:48,705 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-10-23 20:39:48,705 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-10-23 20:39:48,706 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-10-23 20:39:48,706 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-10-23 20:39:48,706 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-10-23 20:39:48,706 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-10-23 20:39:48,706 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-10-23 20:39:48,706 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-10-23 20:39:48,707 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-10-23 20:39:48,707 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-10-23 20:39:48,707 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-10-23 20:39:48,707 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-10-23 20:39:48,707 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-10-23 20:39:48,707 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-10-23 20:39:48,707 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-10-23 20:39:48,708 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-10-23 20:39:48,708 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-10-23 20:39:48,708 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-10-23 20:39:48,708 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-10-23 20:39:48,708 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-10-23 20:39:48,708 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-10-23 20:39:48,709 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-10-23 20:39:48,709 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-10-23 20:39:48,709 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-10-23 20:39:48,709 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-10-23 20:39:48,709 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-10-23 20:39:48,710 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-10-23 20:39:48,710 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-10-23 20:39:48,710 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-10-23 20:39:48,710 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-10-23 20:39:48,710 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-23 20:39:48,710 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-23 20:39:48,710 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-10-23 20:39:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-23 20:39:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2020-10-23 20:39:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-10-23 20:39:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-10-23 20:39:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-10-23 20:39:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-10-23 20:39:48,712 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-10-23 20:39:48,712 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-10-23 20:39:48,712 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-10-23 20:39:48,712 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-23 20:39:48,712 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-10-23 20:39:48,712 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-10-23 20:39:48,713 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-10-23 20:39:48,713 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-10-23 20:39:48,713 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-10-23 20:39:48,713 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-10-23 20:39:48,713 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-10-23 20:39:48,713 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-10-23 20:39:48,714 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-10-23 20:39:48,714 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-10-23 20:39:48,714 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-10-23 20:39:48,714 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-10-23 20:39:48,714 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-10-23 20:39:48,714 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-10-23 20:39:48,715 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-10-23 20:39:48,715 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-10-23 20:39:48,715 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-10-23 20:39:48,715 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-10-23 20:39:48,715 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-10-23 20:39:48,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-10-23 20:39:48,715 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-10-23 20:39:48,716 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-10-23 20:39:48,716 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-10-23 20:39:48,716 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-10-23 20:39:48,716 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-10-23 20:39:48,716 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-10-23 20:39:48,716 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-10-23 20:39:48,716 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-10-23 20:39:48,717 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-10-23 20:39:48,717 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-10-23 20:39:48,717 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-10-23 20:39:48,717 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-10-23 20:39:48,717 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-10-23 20:39:48,717 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-10-23 20:39:48,717 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-10-23 20:39:48,718 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-10-23 20:39:48,718 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-10-23 20:39:48,718 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-10-23 20:39:48,718 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-10-23 20:39:48,718 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2020-10-23 20:39:48,718 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2020-10-23 20:39:48,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-23 20:39:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-23 20:39:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-23 20:39:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create [2020-10-23 20:39:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure dll_remove_first [2020-10-23 20:39:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-23 20:39:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-23 20:39:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-23 20:39:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-23 20:39:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-23 20:39:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-23 20:39:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-23 20:39:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-23 20:39:49,129 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2020-10-23 20:39:49,345 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-23 20:39:49,345 INFO L298 CfgBuilder]: Removed 2 assume(true) statements. [2020-10-23 20:39:49,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 08:39:49 BoogieIcfgContainer [2020-10-23 20:39:49,348 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-23 20:39:49,350 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-23 20:39:49,350 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-23 20:39:49,354 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-23 20:39:49,354 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 08:39:47" (1/3) ... [2020-10-23 20:39:49,355 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@610c7597 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 08:39:49, skipping insertion in model container [2020-10-23 20:39:49,355 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:39:48" (2/3) ... [2020-10-23 20:39:49,356 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@610c7597 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 08:39:49, skipping insertion in model container [2020-10-23 20:39:49,356 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 08:39:49" (3/3) ... [2020-10-23 20:39:49,358 INFO L111 eAbstractionObserver]: Analyzing ICFG dll2n_remove_all.i [2020-10-23 20:39:49,369 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-23 20:39:49,376 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-23 20:39:49,390 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-23 20:39:49,413 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-23 20:39:49,414 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-23 20:39:49,414 INFO L379 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-10-23 20:39:49,414 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-23 20:39:49,414 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-23 20:39:49,414 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-23 20:39:49,414 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-23 20:39:49,414 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-23 20:39:49,430 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states. [2020-10-23 20:39:49,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-10-23 20:39:49,456 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 20:39:49,457 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-23 20:39:49,458 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 20:39:49,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 20:39:49,465 INFO L82 PathProgramCache]: Analyzing trace with hash -1536096381, now seen corresponding path program 1 times [2020-10-23 20:39:49,476 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-23 20:39:49,476 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [11265551] [2020-10-23 20:39:49,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 20:39:49,589 INFO L321 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-10-23 20:39:49,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:39:49,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 20:39:49,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:39:49,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-23 20:39:49,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:39:50,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-23 20:39:50,065 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [11265551] [2020-10-23 20:39:50,072 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 20:39:50,073 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-23 20:39:50,074 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1620897814] [2020-10-23 20:39:50,080 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-23 20:39:50,080 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-23 20:39:50,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-23 20:39:50,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-23 20:39:50,104 INFO L87 Difference]: Start difference. First operand 82 states. Second operand 7 states. [2020-10-23 20:39:50,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 20:39:50,663 INFO L93 Difference]: Finished difference Result 141 states and 158 transitions. [2020-10-23 20:39:50,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-23 20:39:50,665 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2020-10-23 20:39:50,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 20:39:50,676 INFO L225 Difference]: With dead ends: 141 [2020-10-23 20:39:50,677 INFO L226 Difference]: Without dead ends: 78 [2020-10-23 20:39:50,681 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2020-10-23 20:39:50,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2020-10-23 20:39:50,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 65. [2020-10-23 20:39:50,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2020-10-23 20:39:50,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 68 transitions. [2020-10-23 20:39:50,741 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 68 transitions. Word has length 33 [2020-10-23 20:39:50,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 20:39:50,742 INFO L481 AbstractCegarLoop]: Abstraction has 65 states and 68 transitions. [2020-10-23 20:39:50,742 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-23 20:39:50,743 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 68 transitions. [2020-10-23 20:39:50,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-10-23 20:39:50,745 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 20:39:50,745 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-23 20:39:50,745 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-23 20:39:50,745 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 20:39:50,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 20:39:50,747 INFO L82 PathProgramCache]: Analyzing trace with hash -1393994070, now seen corresponding path program 1 times [2020-10-23 20:39:50,747 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-23 20:39:50,747 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1478948311] [2020-10-23 20:39:50,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 20:39:51,489 WARN L193 SmtUtils]: Spent 735.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2020-10-23 20:39:51,560 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_28|], 4=[|v_#memory_$Pointer$.base_32|, |v_#memory_$Pointer$.offset_32|]} [2020-10-23 20:39:51,580 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:39:51,763 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-10-23 20:39:51,765 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:39:51,773 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:39:51,873 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:39:51,881 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:39:51,965 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:39:51,968 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:39:51,969 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:161, output treesize:123 [2020-10-23 20:39:52,081 INFO L120 Accelerator]: FastUPR could not accelerate loop because java.lang.UnsupportedOperationException: No Result found. [2020-10-23 20:39:52,086 INFO L321 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-10-23 20:39:52,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:39:52,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 20:39:52,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:39:52,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-23 20:39:52,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:39:52,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-23 20:39:52,368 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1478948311] [2020-10-23 20:39:52,368 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 20:39:52,368 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-23 20:39:52,369 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [730259325] [2020-10-23 20:39:52,370 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-23 20:39:52,370 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-23 20:39:52,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-23 20:39:52,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-10-23 20:39:52,373 INFO L87 Difference]: Start difference. First operand 65 states and 68 transitions. Second operand 9 states. [2020-10-23 20:39:52,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 20:39:52,842 INFO L93 Difference]: Finished difference Result 124 states and 131 transitions. [2020-10-23 20:39:52,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-23 20:39:52,843 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 45 [2020-10-23 20:39:52,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 20:39:52,847 INFO L225 Difference]: With dead ends: 124 [2020-10-23 20:39:52,847 INFO L226 Difference]: Without dead ends: 91 [2020-10-23 20:39:52,850 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=47, Invalid=163, Unknown=0, NotChecked=0, Total=210 [2020-10-23 20:39:52,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2020-10-23 20:39:52,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 78. [2020-10-23 20:39:52,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2020-10-23 20:39:52,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 82 transitions. [2020-10-23 20:39:52,867 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 82 transitions. Word has length 45 [2020-10-23 20:39:52,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 20:39:52,868 INFO L481 AbstractCegarLoop]: Abstraction has 78 states and 82 transitions. [2020-10-23 20:39:52,868 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-23 20:39:52,868 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 82 transitions. [2020-10-23 20:39:52,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-10-23 20:39:52,870 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 20:39:52,871 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-23 20:39:52,871 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-23 20:39:52,871 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 20:39:52,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 20:39:52,872 INFO L82 PathProgramCache]: Analyzing trace with hash -1051290854, now seen corresponding path program 2 times [2020-10-23 20:39:52,872 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-23 20:39:52,872 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1287698221] [2020-10-23 20:39:52,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 20:39:53,474 WARN L193 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2020-10-23 20:39:53,494 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_32|], 4=[|v_#memory_$Pointer$.offset_36|, |v_#memory_$Pointer$.base_36|]} [2020-10-23 20:39:53,503 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:39:53,648 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-10-23 20:39:53,649 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:39:53,657 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:39:53,796 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-10-23 20:39:53,797 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:39:53,806 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:39:53,901 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:39:53,903 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:39:53,904 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:161, output treesize:123 [2020-10-23 20:39:54,665 WARN L193 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2020-10-23 20:39:54,685 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_36|], 4=[|v_#memory_$Pointer$.offset_40|, |v_#memory_$Pointer$.base_40|]} [2020-10-23 20:39:54,701 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:39:54,824 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-23 20:39:54,824 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:39:54,835 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:39:54,942 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-10-23 20:39:54,945 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:39:54,953 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:39:55,038 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:39:55,040 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:39:55,041 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:161, output treesize:123 [2020-10-23 20:39:55,144 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-10-23 20:39:55,622 WARN L193 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 102 [2020-10-23 20:39:55,643 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_43|, |v_#memory_$Pointer$.offset_43|], 4=[|v_#memory_int_41|]} [2020-10-23 20:39:55,653 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:39:55,804 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2020-10-23 20:39:55,805 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:39:55,815 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:39:55,940 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2020-10-23 20:39:55,941 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:39:55,949 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:39:56,078 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-10-23 20:39:56,079 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:39:56,081 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:39:56,082 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:191, output treesize:168 [2020-10-23 20:39:56,186 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-10-23 20:39:56,635 WARN L193 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2020-10-23 20:39:56,647 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_44|], 4=[|v_#memory_$Pointer$.offset_48|, |v_#memory_$Pointer$.base_48|]} [2020-10-23 20:39:56,661 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:39:56,785 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-23 20:39:56,786 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:39:56,792 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:39:56,897 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-10-23 20:39:56,899 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:39:56,908 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:39:57,000 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:39:57,001 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:39:57,002 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:161, output treesize:123 [2020-10-23 20:39:57,692 WARN L193 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2020-10-23 20:39:57,706 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_48|], 4=[|v_#memory_$Pointer$.base_52|, |v_#memory_$Pointer$.offset_52|]} [2020-10-23 20:39:57,716 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:39:57,836 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-10-23 20:39:57,837 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:39:57,845 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:39:57,960 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-10-23 20:39:57,961 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:39:57,976 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:39:58,058 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:39:58,060 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:39:58,060 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:161, output treesize:123 [2020-10-23 20:39:58,592 WARN L193 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 103 [2020-10-23 20:39:58,612 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:39:58,763 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2020-10-23 20:39:58,763 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:39:58,772 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:39:58,886 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-10-23 20:39:58,886 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:39:58,888 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-10-23 20:39:58,889 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:193, output treesize:185 [2020-10-23 20:39:59,002 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-10-23 20:39:59,515 WARN L193 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2020-10-23 20:39:59,524 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_56|], 4=[|v_#memory_$Pointer$.base_60|, |v_#memory_$Pointer$.offset_60|]} [2020-10-23 20:39:59,531 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:39:59,693 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2020-10-23 20:39:59,693 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:39:59,704 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:39:59,813 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-10-23 20:39:59,814 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:39:59,821 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:39:59,935 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2020-10-23 20:39:59,936 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:39:59,937 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:39:59,938 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:164, output treesize:126 [2020-10-23 20:40:00,555 WARN L193 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2020-10-23 20:40:00,566 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_60|], 4=[|v_#memory_$Pointer$.base_64|, |v_#memory_$Pointer$.offset_64|]} [2020-10-23 20:40:00,574 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:00,712 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2020-10-23 20:40:00,712 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:00,720 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:00,825 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-10-23 20:40:00,825 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:00,832 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:00,919 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:00,921 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:00,922 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:164, output treesize:126 [2020-10-23 20:40:01,314 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-23 20:40:01,327 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_64|], 4=[|v_#memory_$Pointer$.offset_68|, |v_#memory_$Pointer$.base_68|]} [2020-10-23 20:40:01,344 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:01,353 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:01,734 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2020-10-23 20:40:01,735 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:01,744 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:01,752 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:02,134 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2020-10-23 20:40:02,135 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:02,146 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:02,156 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:02,530 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2020-10-23 20:40:02,531 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:02,533 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 6 dim-0 vars, and 2 xjuncts. [2020-10-23 20:40:02,533 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:331, output treesize:255 [2020-10-23 20:40:02,873 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2020-10-23 20:40:03,356 WARN L193 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2020-10-23 20:40:03,365 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_68|], 4=[|v_#memory_$Pointer$.offset_72|, |v_#memory_$Pointer$.base_72|]} [2020-10-23 20:40:03,375 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:03,497 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-10-23 20:40:03,498 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:03,504 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:03,618 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-10-23 20:40:03,618 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:03,623 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:03,727 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-10-23 20:40:03,728 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:03,729 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:03,730 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:161, output treesize:123 [2020-10-23 20:40:04,110 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-23 20:40:04,116 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_72|], 4=[|v_#memory_$Pointer$.base_76|, |v_#memory_$Pointer$.offset_76|]} [2020-10-23 20:40:04,124 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:04,135 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:04,534 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2020-10-23 20:40:04,534 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:04,545 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:04,556 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:04,947 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2020-10-23 20:40:04,948 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:04,959 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:04,968 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:05,349 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2020-10-23 20:40:05,350 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:05,351 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 6 dim-0 vars, and 2 xjuncts. [2020-10-23 20:40:05,352 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:331, output treesize:255 [2020-10-23 20:40:05,739 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2020-10-23 20:40:06,179 WARN L193 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2020-10-23 20:40:06,188 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_76|], 4=[|v_#memory_$Pointer$.base_80|, |v_#memory_$Pointer$.offset_80|]} [2020-10-23 20:40:06,196 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:06,303 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-10-23 20:40:06,304 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:06,310 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:06,416 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-10-23 20:40:06,417 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:06,423 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:06,529 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-10-23 20:40:06,530 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:06,531 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:06,531 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:161, output treesize:123 [2020-10-23 20:40:06,628 INFO L120 Accelerator]: FastUPR could not accelerate loop because java.lang.UnsupportedOperationException: No Result found. [2020-10-23 20:40:06,634 INFO L321 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-10-23 20:40:06,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:40:06,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 20:40:06,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:40:06,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-23 20:40:06,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:40:06,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-23 20:40:06,823 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1287698221] [2020-10-23 20:40:06,823 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 20:40:06,823 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-23 20:40:06,824 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1230453390] [2020-10-23 20:40:06,824 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-23 20:40:06,824 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-23 20:40:06,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-23 20:40:06,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-23 20:40:06,825 INFO L87 Difference]: Start difference. First operand 78 states and 82 transitions. Second operand 7 states. [2020-10-23 20:40:07,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 20:40:07,229 INFO L93 Difference]: Finished difference Result 126 states and 133 transitions. [2020-10-23 20:40:07,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-23 20:40:07,230 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2020-10-23 20:40:07,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 20:40:07,233 INFO L225 Difference]: With dead ends: 126 [2020-10-23 20:40:07,233 INFO L226 Difference]: Without dead ends: 80 [2020-10-23 20:40:07,235 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2020-10-23 20:40:07,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2020-10-23 20:40:07,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 78. [2020-10-23 20:40:07,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2020-10-23 20:40:07,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 81 transitions. [2020-10-23 20:40:07,249 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 81 transitions. Word has length 57 [2020-10-23 20:40:07,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 20:40:07,249 INFO L481 AbstractCegarLoop]: Abstraction has 78 states and 81 transitions. [2020-10-23 20:40:07,249 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-23 20:40:07,249 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 81 transitions. [2020-10-23 20:40:07,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-10-23 20:40:07,251 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 20:40:07,252 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-23 20:40:07,252 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-23 20:40:07,252 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 20:40:07,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 20:40:07,253 INFO L82 PathProgramCache]: Analyzing trace with hash -106121459, now seen corresponding path program 1 times [2020-10-23 20:40:07,253 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-23 20:40:07,253 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [906524270] [2020-10-23 20:40:07,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 20:40:07,824 WARN L193 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2020-10-23 20:40:07,834 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_80|], 4=[|v_#memory_$Pointer$.offset_84|, |v_#memory_$Pointer$.base_84|]} [2020-10-23 20:40:07,839 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:07,953 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-10-23 20:40:07,953 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:07,959 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:08,055 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:08,061 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:08,136 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:08,138 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:08,138 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:161, output treesize:123 [2020-10-23 20:40:08,777 WARN L193 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2020-10-23 20:40:08,793 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_84|], 4=[|v_#memory_$Pointer$.base_88|, |v_#memory_$Pointer$.offset_88|]} [2020-10-23 20:40:08,803 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:08,921 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-23 20:40:08,922 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:08,928 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:09,029 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-10-23 20:40:09,030 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:09,037 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:09,123 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:09,125 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:09,125 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:161, output treesize:123 [2020-10-23 20:40:09,732 WARN L193 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 102 [2020-10-23 20:40:09,740 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_91|, |v_#memory_$Pointer$.offset_91|], 4=[|v_#memory_int_89|]} [2020-10-23 20:40:09,753 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:09,882 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2020-10-23 20:40:09,882 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:09,889 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:10,010 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2020-10-23 20:40:10,011 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:10,017 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:10,106 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:10,108 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:10,108 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:191, output treesize:168 [2020-10-23 20:40:10,690 WARN L193 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2020-10-23 20:40:10,704 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_92|], 4=[|v_#memory_$Pointer$.base_96|, |v_#memory_$Pointer$.offset_96|]} [2020-10-23 20:40:10,710 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:10,840 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-23 20:40:10,840 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:10,847 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:10,950 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-10-23 20:40:10,950 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:10,956 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:11,043 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:11,044 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:11,045 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:161, output treesize:123 [2020-10-23 20:40:11,168 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-10-23 20:40:12,083 WARN L193 SmtUtils]: Spent 911.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2020-10-23 20:40:12,091 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_96|, |v_#memory_int_97|], 6=[|v_#memory_$Pointer$.base_101|, |v_#memory_$Pointer$.offset_101|]} [2020-10-23 20:40:12,103 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:12,118 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:13,196 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 106 [2020-10-23 20:40:13,196 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:13,214 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:13,224 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:13,968 WARN L193 SmtUtils]: Spent 743.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2020-10-23 20:40:13,968 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:13,981 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:13,992 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:14,792 WARN L193 SmtUtils]: Spent 799.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-23 20:40:14,793 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:14,815 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:14,829 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:16,050 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 114 [2020-10-23 20:40:16,051 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:16,053 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2020-10-23 20:40:16,054 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:457, output treesize:411 [2020-10-23 20:40:17,097 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 114 [2020-10-23 20:40:17,576 WARN L193 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 103 [2020-10-23 20:40:17,588 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:17,719 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2020-10-23 20:40:17,719 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:17,725 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:17,822 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:17,823 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:17,824 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:193, output treesize:185 [2020-10-23 20:40:19,104 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2020-10-23 20:40:19,119 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_105|, |v_#memory_int_106|], 6=[|v_#memory_$Pointer$.offset_110|, |v_#memory_$Pointer$.base_110|]} [2020-10-23 20:40:19,133 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:19,146 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:20,127 WARN L193 SmtUtils]: Spent 979.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-23 20:40:20,128 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:20,143 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:20,155 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:21,006 WARN L193 SmtUtils]: Spent 849.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2020-10-23 20:40:21,006 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:21,017 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:21,034 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:21,882 WARN L193 SmtUtils]: Spent 846.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-23 20:40:21,883 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:21,904 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:21,933 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:23,395 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 117 [2020-10-23 20:40:23,397 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:23,399 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2020-10-23 20:40:23,400 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:463, output treesize:417 [2020-10-23 20:40:24,503 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 117 [2020-10-23 20:40:25,903 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2020-10-23 20:40:25,914 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_110|, |v_#memory_int_111|], 6=[|v_#memory_$Pointer$.offset_115|, |v_#memory_$Pointer$.base_115|]} [2020-10-23 20:40:25,925 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:25,936 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:26,897 WARN L193 SmtUtils]: Spent 959.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-23 20:40:26,898 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:26,912 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:26,927 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:27,775 WARN L193 SmtUtils]: Spent 847.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2020-10-23 20:40:27,776 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:27,790 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:27,814 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:28,705 WARN L193 SmtUtils]: Spent 889.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-23 20:40:28,706 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:28,731 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:28,759 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:29,915 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 117 [2020-10-23 20:40:29,916 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:29,918 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2020-10-23 20:40:29,918 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:463, output treesize:417 [2020-10-23 20:40:31,179 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 117 [2020-10-23 20:40:31,516 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-23 20:40:31,528 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_115|], 4=[|v_#memory_$Pointer$.offset_119|, |v_#memory_$Pointer$.base_119|]} [2020-10-23 20:40:31,536 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:31,545 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:31,957 WARN L193 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2020-10-23 20:40:31,957 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:31,967 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:31,977 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:32,373 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2020-10-23 20:40:32,373 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:32,384 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:32,396 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:32,822 WARN L193 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2020-10-23 20:40:32,823 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:32,824 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 6 dim-0 vars, and 2 xjuncts. [2020-10-23 20:40:32,824 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:331, output treesize:255 [2020-10-23 20:40:33,243 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2020-10-23 20:40:33,797 WARN L193 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2020-10-23 20:40:33,808 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_119|], 4=[|v_#memory_$Pointer$.base_123|, |v_#memory_$Pointer$.offset_123|]} [2020-10-23 20:40:33,814 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:33,947 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-10-23 20:40:33,947 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:33,963 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:34,101 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-10-23 20:40:34,102 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:34,107 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:34,229 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-10-23 20:40:34,229 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:34,230 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:34,231 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:161, output treesize:123 [2020-10-23 20:40:34,345 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-10-23 20:40:35,420 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2020-10-23 20:40:35,434 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_123|, |v_#memory_int_124|], 6=[|v_#memory_$Pointer$.offset_128|, |v_#memory_$Pointer$.base_128|]} [2020-10-23 20:40:35,444 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:35,461 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:36,412 WARN L193 SmtUtils]: Spent 949.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2020-10-23 20:40:36,412 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:36,424 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:36,435 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:37,180 WARN L193 SmtUtils]: Spent 745.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2020-10-23 20:40:37,181 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:37,193 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:37,205 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:38,028 WARN L193 SmtUtils]: Spent 822.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2020-10-23 20:40:38,028 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:38,046 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:38,058 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:39,081 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 115 [2020-10-23 20:40:39,082 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:39,083 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2020-10-23 20:40:39,083 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:457, output treesize:411 [2020-10-23 20:40:40,175 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 115 [2020-10-23 20:40:40,525 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-23 20:40:40,535 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_128|], 4=[|v_#memory_$Pointer$.offset_132|, |v_#memory_$Pointer$.base_132|]} [2020-10-23 20:40:40,546 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:40,555 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:41,028 WARN L193 SmtUtils]: Spent 472.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2020-10-23 20:40:41,029 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:41,041 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:41,053 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:41,469 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-10-23 20:40:41,470 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:41,479 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:41,489 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:41,954 WARN L193 SmtUtils]: Spent 463.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2020-10-23 20:40:41,954 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:41,956 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 6 dim-0 vars, and 2 xjuncts. [2020-10-23 20:40:41,956 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:331, output treesize:255 [2020-10-23 20:40:42,388 WARN L193 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2020-10-23 20:40:43,717 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2020-10-23 20:40:43,724 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_132|, |v_#memory_int_133|], 6=[|v_#memory_$Pointer$.offset_137|, |v_#memory_$Pointer$.base_137|]} [2020-10-23 20:40:43,749 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:43,764 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:45,378 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 107 [2020-10-23 20:40:45,379 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:45,398 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:45,411 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:46,300 WARN L193 SmtUtils]: Spent 888.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2020-10-23 20:40:46,301 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:46,316 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:46,331 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:47,351 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 110 [2020-10-23 20:40:47,352 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:47,368 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:47,387 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:48,405 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 115 [2020-10-23 20:40:48,406 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:48,409 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2020-10-23 20:40:48,409 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:457, output treesize:411 [2020-10-23 20:40:49,306 WARN L193 SmtUtils]: Spent 895.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-23 20:40:49,313 INFO L120 Accelerator]: FastUPR could not accelerate loop because java.lang.UnsupportedOperationException: No Result found. [2020-10-23 20:40:49,317 INFO L321 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-10-23 20:40:49,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:40:49,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 20:40:49,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:40:49,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-23 20:40:49,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:40:49,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-23 20:40:49,489 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [906524270] [2020-10-23 20:40:49,490 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 20:40:49,490 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-23 20:40:49,490 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1042229378] [2020-10-23 20:40:49,491 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-23 20:40:49,491 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-23 20:40:49,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-23 20:40:49,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-23 20:40:49,492 INFO L87 Difference]: Start difference. First operand 78 states and 81 transitions. Second operand 6 states. [2020-10-23 20:40:49,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 20:40:49,911 INFO L93 Difference]: Finished difference Result 91 states and 95 transitions. [2020-10-23 20:40:49,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-23 20:40:49,912 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 58 [2020-10-23 20:40:49,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 20:40:49,915 INFO L225 Difference]: With dead ends: 91 [2020-10-23 20:40:49,916 INFO L226 Difference]: Without dead ends: 84 [2020-10-23 20:40:49,917 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-10-23 20:40:49,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2020-10-23 20:40:49,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 79. [2020-10-23 20:40:49,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2020-10-23 20:40:49,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 82 transitions. [2020-10-23 20:40:49,940 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 82 transitions. Word has length 58 [2020-10-23 20:40:49,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 20:40:49,941 INFO L481 AbstractCegarLoop]: Abstraction has 79 states and 82 transitions. [2020-10-23 20:40:49,941 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-23 20:40:49,941 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 82 transitions. [2020-10-23 20:40:49,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-10-23 20:40:49,943 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 20:40:49,943 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-23 20:40:49,944 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-23 20:40:49,944 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 20:40:49,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 20:40:49,945 INFO L82 PathProgramCache]: Analyzing trace with hash 102889667, now seen corresponding path program 1 times [2020-10-23 20:40:49,945 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-23 20:40:49,945 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1053207930] [2020-10-23 20:40:49,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 20:40:50,651 WARN L193 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2020-10-23 20:40:50,664 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_137|], 4=[|v_#memory_$Pointer$.base_141|, |v_#memory_$Pointer$.offset_141|]} [2020-10-23 20:40:50,671 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:50,838 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-10-23 20:40:50,838 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:50,843 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:50,943 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:50,954 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:51,048 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:51,049 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:51,049 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:161, output treesize:123 [2020-10-23 20:40:51,863 WARN L193 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2020-10-23 20:40:51,868 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_141|], 4=[|v_#memory_$Pointer$.base_145|, |v_#memory_$Pointer$.offset_145|]} [2020-10-23 20:40:51,876 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:52,019 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-23 20:40:52,020 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:52,029 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:52,150 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-10-23 20:40:52,151 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:52,158 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:52,254 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:52,255 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:52,256 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:161, output treesize:123 [2020-10-23 20:40:53,557 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2020-10-23 20:40:53,566 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_145|, |v_#memory_int_146|], 6=[|v_#memory_$Pointer$.base_150|, |v_#memory_$Pointer$.offset_150|]} [2020-10-23 20:40:53,579 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:53,592 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:54,588 WARN L193 SmtUtils]: Spent 995.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2020-10-23 20:40:54,588 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:54,599 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:54,609 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:55,402 WARN L193 SmtUtils]: Spent 792.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2020-10-23 20:40:55,403 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:55,416 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:55,428 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:56,350 WARN L193 SmtUtils]: Spent 920.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2020-10-23 20:40:56,350 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:56,378 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:56,399 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:57,518 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 115 [2020-10-23 20:40:57,519 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:57,520 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2020-10-23 20:40:57,520 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:457, output treesize:411 [2020-10-23 20:40:58,530 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 115 [2020-10-23 20:40:59,647 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2020-10-23 20:40:59,656 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_150|, |v_#memory_int_151|], 6=[|v_#memory_$Pointer$.offset_155|, |v_#memory_$Pointer$.base_155|]} [2020-10-23 20:40:59,667 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:59,677 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:00,776 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 109 [2020-10-23 20:41:00,776 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:00,792 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:00,803 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:01,780 WARN L193 SmtUtils]: Spent 976.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2020-10-23 20:41:01,781 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:01,793 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:01,804 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:02,740 WARN L193 SmtUtils]: Spent 935.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-23 20:41:02,741 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:02,756 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:02,780 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:03,752 WARN L193 SmtUtils]: Spent 971.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-10-23 20:41:03,753 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:03,755 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2020-10-23 20:41:03,755 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:463, output treesize:417 [2020-10-23 20:41:04,814 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 117 [2020-10-23 20:41:06,127 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2020-10-23 20:41:06,139 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_155|, |v_#memory_int_156|], 6=[|v_#memory_$Pointer$.base_160|, |v_#memory_$Pointer$.offset_160|]} [2020-10-23 20:41:06,149 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:06,159 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:07,322 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 109 [2020-10-23 20:41:07,323 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:07,338 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:07,349 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:08,231 WARN L193 SmtUtils]: Spent 881.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2020-10-23 20:41:08,232 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:08,244 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:08,261 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:09,154 WARN L193 SmtUtils]: Spent 892.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-23 20:41:09,154 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:09,169 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:09,184 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:10,148 WARN L193 SmtUtils]: Spent 963.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-10-23 20:41:10,149 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:10,150 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2020-10-23 20:41:10,150 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:463, output treesize:417 [2020-10-23 20:41:11,102 WARN L193 SmtUtils]: Spent 950.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-10-23 20:41:11,422 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-23 20:41:11,434 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_160|], 4=[|v_#memory_$Pointer$.offset_164|, |v_#memory_$Pointer$.base_164|]} [2020-10-23 20:41:11,443 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:11,452 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:11,995 WARN L193 SmtUtils]: Spent 542.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2020-10-23 20:41:11,995 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:12,007 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:12,018 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:12,510 WARN L193 SmtUtils]: Spent 492.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-10-23 20:41:12,511 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:12,521 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:12,537 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:12,995 WARN L193 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2020-10-23 20:41:12,996 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:12,997 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 6 dim-0 vars, and 2 xjuncts. [2020-10-23 20:41:12,997 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:331, output treesize:255 [2020-10-23 20:41:13,503 WARN L193 SmtUtils]: Spent 504.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2020-10-23 20:41:14,140 WARN L193 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2020-10-23 20:41:14,154 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_164|], 4=[|v_#memory_$Pointer$.base_168|, |v_#memory_$Pointer$.offset_168|]} [2020-10-23 20:41:14,162 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:14,314 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-10-23 20:41:14,315 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:14,329 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:14,451 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-10-23 20:41:14,451 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:14,460 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:14,567 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-10-23 20:41:14,568 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:14,569 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:14,569 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:161, output treesize:123 [2020-10-23 20:41:14,684 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-10-23 20:41:15,723 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2020-10-23 20:41:15,732 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_169|, |v_#memory_int_168|], 6=[|v_#memory_$Pointer$.base_173|, |v_#memory_$Pointer$.offset_173|]} [2020-10-23 20:41:15,751 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:15,762 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:16,577 WARN L193 SmtUtils]: Spent 814.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2020-10-23 20:41:16,578 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:16,595 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:16,608 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:17,437 WARN L193 SmtUtils]: Spent 829.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2020-10-23 20:41:17,438 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:17,451 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:17,466 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:18,356 WARN L193 SmtUtils]: Spent 889.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2020-10-23 20:41:18,356 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:18,389 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:18,401 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:19,410 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 115 [2020-10-23 20:41:19,411 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:19,412 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2020-10-23 20:41:19,413 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:457, output treesize:411 [2020-10-23 20:41:20,622 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 115 [2020-10-23 20:41:21,592 WARN L193 SmtUtils]: Spent 964.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2020-10-23 20:41:21,604 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_173|, |v_#memory_int_174|], 6=[|v_#memory_$Pointer$.base_178|, |v_#memory_$Pointer$.offset_178|]} [2020-10-23 20:41:21,614 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:21,623 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:22,510 WARN L193 SmtUtils]: Spent 885.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2020-10-23 20:41:22,510 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:22,523 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:22,532 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:23,366 WARN L193 SmtUtils]: Spent 834.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2020-10-23 20:41:23,367 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:23,381 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:23,393 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:24,264 WARN L193 SmtUtils]: Spent 870.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2020-10-23 20:41:24,265 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:24,279 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:24,291 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:25,433 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 115 [2020-10-23 20:41:25,433 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:25,435 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2020-10-23 20:41:25,435 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:457, output treesize:411 [2020-10-23 20:41:26,613 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 115 [2020-10-23 20:41:27,061 WARN L193 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 102 [2020-10-23 20:41:27,070 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_181|, |v_#memory_$Pointer$.offset_181|], 4=[|v_#memory_int_179|]} [2020-10-23 20:41:27,077 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:27,228 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2020-10-23 20:41:27,228 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:27,234 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:27,352 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2020-10-23 20:41:27,352 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:27,360 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:27,478 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-10-23 20:41:27,479 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:27,479 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:27,479 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:191, output treesize:168 [2020-10-23 20:41:27,602 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-10-23 20:41:28,147 WARN L193 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2020-10-23 20:41:28,158 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_182|], 4=[|v_#memory_$Pointer$.offset_186|, |v_#memory_$Pointer$.base_186|]} [2020-10-23 20:41:28,165 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:28,355 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2020-10-23 20:41:28,356 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:28,361 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:28,500 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-10-23 20:41:28,501 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:28,508 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:28,623 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2020-10-23 20:41:28,624 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:28,625 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:28,625 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:161, output treesize:123 [2020-10-23 20:41:28,734 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2020-10-23 20:41:29,258 WARN L193 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 103 [2020-10-23 20:41:29,271 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:29,391 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2020-10-23 20:41:29,392 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:29,398 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:29,515 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-10-23 20:41:29,515 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:29,516 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:29,516 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:193, output treesize:185 [2020-10-23 20:41:29,636 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-10-23 20:41:30,116 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-23 20:41:30,124 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_192|], 4=[|v_#memory_$Pointer$.base_196|, |v_#memory_$Pointer$.offset_196|]} [2020-10-23 20:41:30,138 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:30,145 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:30,642 WARN L193 SmtUtils]: Spent 496.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2020-10-23 20:41:30,642 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:30,653 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:30,662 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:31,145 WARN L193 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-10-23 20:41:31,145 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:31,159 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:31,167 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:31,670 WARN L193 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2020-10-23 20:41:31,671 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:31,672 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 6 dim-0 vars, and 2 xjuncts. [2020-10-23 20:41:31,673 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:331, output treesize:255 [2020-10-23 20:41:32,173 WARN L193 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2020-10-23 20:41:32,177 INFO L120 Accelerator]: FastUPR could not accelerate loop because java.lang.UnsupportedOperationException: No Result found. [2020-10-23 20:41:32,181 INFO L321 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-10-23 20:41:32,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:41:32,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 20:41:32,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:41:32,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-23 20:41:32,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:41:32,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-23 20:41:32,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:41:32,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-23 20:41:32,429 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1053207930] [2020-10-23 20:41:32,429 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 20:41:32,429 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-23 20:41:32,429 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1803488987] [2020-10-23 20:41:32,430 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-23 20:41:32,430 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-23 20:41:32,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-23 20:41:32,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-23 20:41:32,432 INFO L87 Difference]: Start difference. First operand 79 states and 82 transitions. Second operand 9 states. [2020-10-23 20:41:32,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 20:41:32,896 INFO L93 Difference]: Finished difference Result 93 states and 97 transitions. [2020-10-23 20:41:32,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-23 20:41:32,898 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 76 [2020-10-23 20:41:32,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 20:41:32,899 INFO L225 Difference]: With dead ends: 93 [2020-10-23 20:41:32,899 INFO L226 Difference]: Without dead ends: 86 [2020-10-23 20:41:32,900 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=54, Invalid=156, Unknown=0, NotChecked=0, Total=210 [2020-10-23 20:41:32,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2020-10-23 20:41:32,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 84. [2020-10-23 20:41:32,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2020-10-23 20:41:32,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 88 transitions. [2020-10-23 20:41:32,915 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 88 transitions. Word has length 76 [2020-10-23 20:41:32,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 20:41:32,915 INFO L481 AbstractCegarLoop]: Abstraction has 84 states and 88 transitions. [2020-10-23 20:41:32,915 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-23 20:41:32,916 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 88 transitions. [2020-10-23 20:41:32,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-10-23 20:41:32,918 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 20:41:32,918 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-23 20:41:32,919 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-23 20:41:32,919 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 20:41:32,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 20:41:32,919 INFO L82 PathProgramCache]: Analyzing trace with hash 961181945, now seen corresponding path program 2 times [2020-10-23 20:41:32,920 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-23 20:41:32,920 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1430690449] [2020-10-23 20:41:32,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 20:41:33,634 WARN L193 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2020-10-23 20:41:33,645 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_196|], 4=[|v_#memory_$Pointer$.base_200|, |v_#memory_$Pointer$.offset_200|]} [2020-10-23 20:41:33,652 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:33,802 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-10-23 20:41:33,803 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:33,811 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:33,949 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-10-23 20:41:33,950 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:33,956 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:34,067 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-10-23 20:41:34,068 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:34,068 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:34,068 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:161, output treesize:123 [2020-10-23 20:41:34,169 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-10-23 20:41:34,798 WARN L193 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2020-10-23 20:41:34,804 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_200|], 4=[|v_#memory_$Pointer$.offset_204|, |v_#memory_$Pointer$.base_204|]} [2020-10-23 20:41:34,810 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:34,959 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2020-10-23 20:41:34,960 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:34,966 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:35,084 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-10-23 20:41:35,085 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:35,090 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:35,194 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2020-10-23 20:41:35,195 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:35,196 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:35,196 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:161, output treesize:123 [2020-10-23 20:41:35,302 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2020-10-23 20:41:36,426 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2020-10-23 20:41:36,433 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_204|, |v_#memory_int_205|], 6=[|v_#memory_$Pointer$.base_209|, |v_#memory_$Pointer$.offset_209|]} [2020-10-23 20:41:36,446 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:36,460 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:37,509 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 107 [2020-10-23 20:41:37,509 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:37,521 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:37,531 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:38,328 WARN L193 SmtUtils]: Spent 795.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2020-10-23 20:41:38,328 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:38,341 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:38,357 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:39,251 WARN L193 SmtUtils]: Spent 893.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2020-10-23 20:41:39,251 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:39,268 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:39,283 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:40,446 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 115 [2020-10-23 20:41:40,447 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:40,448 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2020-10-23 20:41:40,448 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:457, output treesize:411 [2020-10-23 20:41:41,823 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 115 [2020-10-23 20:41:43,100 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2020-10-23 20:41:43,105 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_209|, |v_#memory_int_210|], 6=[|v_#memory_$Pointer$.offset_214|, |v_#memory_$Pointer$.base_214|]} [2020-10-23 20:41:43,120 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:43,130 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:44,257 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 109 [2020-10-23 20:41:44,259 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:44,271 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:44,287 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:45,130 WARN L193 SmtUtils]: Spent 842.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2020-10-23 20:41:45,130 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:45,144 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:45,154 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:46,167 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 112 [2020-10-23 20:41:46,168 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:46,183 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:46,196 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:47,449 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 117 [2020-10-23 20:41:47,449 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:47,451 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2020-10-23 20:41:47,451 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:463, output treesize:417 [2020-10-23 20:41:48,690 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 117 [2020-10-23 20:41:49,830 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2020-10-23 20:41:49,843 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_214|, |v_#memory_int_215|], 6=[|v_#memory_$Pointer$.base_219|, |v_#memory_$Pointer$.offset_219|]} [2020-10-23 20:41:49,860 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:49,876 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:50,942 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 109 [2020-10-23 20:41:50,943 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:50,955 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:50,968 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:51,945 WARN L193 SmtUtils]: Spent 976.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2020-10-23 20:41:51,946 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:51,958 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:51,967 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:53,028 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 112 [2020-10-23 20:41:53,029 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:53,044 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:53,062 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:54,450 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 117 [2020-10-23 20:41:54,451 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:54,452 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2020-10-23 20:41:54,452 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:463, output treesize:417 [2020-10-23 20:41:55,826 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 117 [2020-10-23 20:41:56,194 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-23 20:41:56,205 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_219|], 4=[|v_#memory_$Pointer$.base_223|, |v_#memory_$Pointer$.offset_223|]} [2020-10-23 20:41:56,214 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:56,223 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:56,869 WARN L193 SmtUtils]: Spent 645.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2020-10-23 20:41:56,869 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:56,881 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:56,891 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:57,389 WARN L193 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2020-10-23 20:41:57,390 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:57,401 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:57,416 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:58,104 WARN L193 SmtUtils]: Spent 686.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2020-10-23 20:41:58,104 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:58,106 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 6 dim-0 vars, and 2 xjuncts. [2020-10-23 20:41:58,106 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:331, output treesize:255 [2020-10-23 20:41:58,662 WARN L193 SmtUtils]: Spent 552.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2020-10-23 20:41:59,459 WARN L193 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2020-10-23 20:41:59,468 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_225|], 4=[|v_#memory_$Pointer$.offset_229|, |v_#memory_$Pointer$.base_229|]} [2020-10-23 20:41:59,474 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:59,692 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-10-23 20:41:59,692 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:59,699 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:41:59,877 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-10-23 20:41:59,878 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:59,885 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:00,034 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-10-23 20:42:00,035 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:00,036 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:00,037 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:161, output treesize:123 [2020-10-23 20:42:00,183 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-10-23 20:42:01,317 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2020-10-23 20:42:01,326 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_229|, |v_#memory_int_230|], 6=[|v_#memory_$Pointer$.base_234|, |v_#memory_$Pointer$.offset_234|]} [2020-10-23 20:42:01,342 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:01,351 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:02,527 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 107 [2020-10-23 20:42:02,528 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:02,545 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:02,559 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:03,509 WARN L193 SmtUtils]: Spent 949.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2020-10-23 20:42:03,509 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:03,523 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:03,533 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:04,647 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 110 [2020-10-23 20:42:04,648 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:04,662 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:04,694 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:06,159 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 115 [2020-10-23 20:42:06,159 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:06,160 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2020-10-23 20:42:06,161 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:457, output treesize:411 [2020-10-23 20:42:07,594 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 115 [2020-10-23 20:42:08,832 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2020-10-23 20:42:08,845 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_235|, |v_#memory_int_234|], 6=[|v_#memory_$Pointer$.offset_239|, |v_#memory_$Pointer$.base_239|]} [2020-10-23 20:42:08,857 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:08,869 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:09,865 WARN L193 SmtUtils]: Spent 995.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2020-10-23 20:42:09,865 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:09,876 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:09,886 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:10,891 WARN L193 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 104 [2020-10-23 20:42:10,892 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:10,912 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:10,930 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:11,990 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 109 [2020-10-23 20:42:11,991 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:12,007 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:12,038 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:12,954 WARN L193 SmtUtils]: Spent 915.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2020-10-23 20:42:12,959 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:12,960 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2020-10-23 20:42:12,960 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:457, output treesize:411 [2020-10-23 20:42:14,100 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 114 [2020-10-23 20:42:14,719 WARN L193 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 102 [2020-10-23 20:42:14,730 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_242|, |v_#memory_$Pointer$.base_242|], 4=[|v_#memory_int_240|]} [2020-10-23 20:42:14,736 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:14,886 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2020-10-23 20:42:14,887 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:14,893 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:15,044 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2020-10-23 20:42:15,045 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:15,057 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:15,190 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-10-23 20:42:15,191 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:15,192 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:15,192 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:191, output treesize:168 [2020-10-23 20:42:15,330 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-10-23 20:42:16,131 WARN L193 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2020-10-23 20:42:16,140 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_245|], 4=[|v_#memory_$Pointer$.offset_249|, |v_#memory_$Pointer$.base_249|]} [2020-10-23 20:42:16,148 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:16,316 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-23 20:42:16,317 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:16,323 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:16,452 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-10-23 20:42:16,453 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:16,459 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:16,579 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-10-23 20:42:16,580 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:16,581 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:16,581 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:161, output treesize:123 [2020-10-23 20:42:16,697 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-10-23 20:42:17,261 WARN L193 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 103 [2020-10-23 20:42:17,276 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:17,430 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2020-10-23 20:42:17,431 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:17,442 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:17,575 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-23 20:42:17,576 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:17,577 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:17,577 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:193, output treesize:185 [2020-10-23 20:42:17,707 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-23 20:42:18,421 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-23 20:42:18,427 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_257|], 4=[|v_#memory_$Pointer$.base_261|, |v_#memory_$Pointer$.offset_261|]} [2020-10-23 20:42:18,439 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:18,449 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:19,001 WARN L193 SmtUtils]: Spent 551.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2020-10-23 20:42:19,001 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:19,011 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:19,021 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:19,545 WARN L193 SmtUtils]: Spent 523.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-10-23 20:42:19,545 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:19,561 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:19,570 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:20,129 WARN L193 SmtUtils]: Spent 557.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2020-10-23 20:42:20,129 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:20,130 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 6 dim-0 vars, and 2 xjuncts. [2020-10-23 20:42:20,131 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:331, output treesize:255 [2020-10-23 20:42:20,703 WARN L193 SmtUtils]: Spent 571.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2020-10-23 20:42:20,707 INFO L120 Accelerator]: FastUPR could not accelerate loop because java.lang.UnsupportedOperationException: No Result found. [2020-10-23 20:42:20,710 INFO L321 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-10-23 20:42:20,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:42:20,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 20:42:20,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:42:20,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-23 20:42:20,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:42:20,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-23 20:42:20,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:42:20,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-23 20:42:20,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:42:21,067 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-23 20:42:21,067 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1430690449] [2020-10-23 20:42:21,068 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 20:42:21,068 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-23 20:42:21,068 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822195035] [2020-10-23 20:42:21,068 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-23 20:42:21,069 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-23 20:42:21,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-23 20:42:21,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-10-23 20:42:21,069 INFO L87 Difference]: Start difference. First operand 84 states and 88 transitions. Second operand 10 states. [2020-10-23 20:42:22,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 20:42:22,139 INFO L93 Difference]: Finished difference Result 122 states and 130 transitions. [2020-10-23 20:42:22,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-23 20:42:22,140 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 94 [2020-10-23 20:42:22,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 20:42:22,144 INFO L225 Difference]: With dead ends: 122 [2020-10-23 20:42:22,144 INFO L226 Difference]: Without dead ends: 115 [2020-10-23 20:42:22,145 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=104, Invalid=316, Unknown=0, NotChecked=0, Total=420 [2020-10-23 20:42:22,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2020-10-23 20:42:22,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 90. [2020-10-23 20:42:22,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2020-10-23 20:42:22,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 95 transitions. [2020-10-23 20:42:22,167 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 95 transitions. Word has length 94 [2020-10-23 20:42:22,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 20:42:22,167 INFO L481 AbstractCegarLoop]: Abstraction has 90 states and 95 transitions. [2020-10-23 20:42:22,168 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-23 20:42:22,168 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 95 transitions. [2020-10-23 20:42:22,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-10-23 20:42:22,170 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 20:42:22,170 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-23 20:42:22,170 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-23 20:42:22,170 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 20:42:22,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 20:42:22,171 INFO L82 PathProgramCache]: Analyzing trace with hash 1914083572, now seen corresponding path program 1 times [2020-10-23 20:42:22,171 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-23 20:42:22,171 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [940606784] [2020-10-23 20:42:22,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 20:42:22,818 WARN L193 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2020-10-23 20:42:22,822 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_261|], 4=[|v_#memory_$Pointer$.offset_265|, |v_#memory_$Pointer$.base_265|]} [2020-10-23 20:42:22,835 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:23,007 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-10-23 20:42:23,008 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:23,017 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:23,160 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-10-23 20:42:23,161 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:23,167 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:23,298 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-10-23 20:42:23,299 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:23,300 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:23,300 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:161, output treesize:123 [2020-10-23 20:42:23,436 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-10-23 20:42:24,133 WARN L193 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2020-10-23 20:42:24,139 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_265|], 4=[|v_#memory_$Pointer$.offset_269|, |v_#memory_$Pointer$.base_269|]} [2020-10-23 20:42:24,146 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:24,320 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-23 20:42:24,321 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:24,335 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:24,478 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-10-23 20:42:24,478 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:24,485 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:24,601 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-10-23 20:42:24,602 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:24,603 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:24,603 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:161, output treesize:123 [2020-10-23 20:42:24,726 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-10-23 20:42:26,131 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2020-10-23 20:42:26,137 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_270|, |v_#memory_int_269|], 6=[|v_#memory_$Pointer$.offset_274|, |v_#memory_$Pointer$.base_274|]} [2020-10-23 20:42:26,153 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:26,165 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:27,226 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 103 [2020-10-23 20:42:27,227 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:27,237 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:27,254 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:28,289 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 104 [2020-10-23 20:42:28,289 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:28,306 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:28,317 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:29,302 WARN L193 SmtUtils]: Spent 983.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-23 20:42:29,302 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:29,323 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:29,337 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:30,853 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 114 [2020-10-23 20:42:30,854 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:30,855 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2020-10-23 20:42:30,855 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:457, output treesize:411 [2020-10-23 20:42:32,306 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 114 [2020-10-23 20:42:33,960 WARN L193 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2020-10-23 20:42:33,974 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_275|, |v_#memory_int_274|], 6=[|v_#memory_$Pointer$.base_279|, |v_#memory_$Pointer$.offset_279|]} [2020-10-23 20:42:33,986 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:34,004 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:35,232 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 106 [2020-10-23 20:42:35,233 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:35,245 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:35,256 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:36,503 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 107 [2020-10-23 20:42:36,504 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:36,531 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:36,544 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:37,717 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 112 [2020-10-23 20:42:37,718 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:37,748 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:37,785 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:39,209 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 117 [2020-10-23 20:42:39,209 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:39,211 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2020-10-23 20:42:39,211 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:463, output treesize:417 [2020-10-23 20:42:40,570 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 117 [2020-10-23 20:42:41,965 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2020-10-23 20:42:41,971 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_280|, |v_#memory_int_279|], 6=[|v_#memory_$Pointer$.base_284|, |v_#memory_$Pointer$.offset_284|]} [2020-10-23 20:42:41,981 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:41,997 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:43,210 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 106 [2020-10-23 20:42:43,211 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:43,227 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:43,245 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:44,308 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 107 [2020-10-23 20:42:44,308 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:44,322 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:44,335 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:45,363 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 112 [2020-10-23 20:42:45,363 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:45,377 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:45,391 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:46,552 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 117 [2020-10-23 20:42:46,553 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:46,554 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2020-10-23 20:42:46,554 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:463, output treesize:417 [2020-10-23 20:42:47,925 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 117 [2020-10-23 20:42:48,316 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-23 20:42:48,329 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_284|], 4=[|v_#memory_$Pointer$.base_288|, |v_#memory_$Pointer$.offset_288|]} [2020-10-23 20:42:48,344 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:48,354 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:49,116 WARN L193 SmtUtils]: Spent 760.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2020-10-23 20:42:49,117 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:49,127 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:49,137 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:49,748 WARN L193 SmtUtils]: Spent 610.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2020-10-23 20:42:49,748 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:49,759 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:49,769 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:50,425 WARN L193 SmtUtils]: Spent 655.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2020-10-23 20:42:50,426 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:50,427 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 6 dim-0 vars, and 2 xjuncts. [2020-10-23 20:42:50,427 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:331, output treesize:255 [2020-10-23 20:42:51,047 WARN L193 SmtUtils]: Spent 619.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2020-10-23 20:42:51,221 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-10-23 20:42:51,234 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:51,241 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:51,540 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-23 20:42:51,540 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:51,541 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2020-10-23 20:42:51,541 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:351, output treesize:353 [2020-10-23 20:42:51,871 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-23 20:42:52,669 WARN L193 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2020-10-23 20:42:52,679 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_291|], 4=[|v_#memory_$Pointer$.base_295|, |v_#memory_$Pointer$.offset_295|]} [2020-10-23 20:42:52,691 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:52,875 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-10-23 20:42:52,876 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:52,884 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:53,050 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-10-23 20:42:53,051 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:53,057 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:53,193 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-10-23 20:42:53,194 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:53,195 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:53,195 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:161, output treesize:123 [2020-10-23 20:42:53,334 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-10-23 20:42:54,643 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2020-10-23 20:42:54,656 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_295|, |v_#memory_int_296|], 6=[|v_#memory_$Pointer$.base_300|, |v_#memory_$Pointer$.offset_300|]} [2020-10-23 20:42:54,673 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:54,700 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:55,833 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 106 [2020-10-23 20:42:55,835 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:55,848 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:55,864 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:56,906 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 104 [2020-10-23 20:42:56,907 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:56,926 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:56,940 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:58,167 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 109 [2020-10-23 20:42:58,168 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:58,185 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:58,216 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:59,831 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 114 [2020-10-23 20:42:59,831 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:59,833 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2020-10-23 20:42:59,833 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:457, output treesize:411 [2020-10-23 20:43:01,445 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 114 [2020-10-23 20:43:02,935 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2020-10-23 20:43:02,941 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_301|, |v_#memory_int_300|], 6=[|v_#memory_$Pointer$.offset_305|, |v_#memory_$Pointer$.base_305|]} [2020-10-23 20:43:02,951 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:02,962 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:03,965 WARN L193 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 103 [2020-10-23 20:43:03,967 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:03,978 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:03,988 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:05,258 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 104 [2020-10-23 20:43:05,258 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:05,270 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:05,284 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:06,620 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 109 [2020-10-23 20:43:06,628 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:06,646 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:06,658 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:08,200 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 114 [2020-10-23 20:43:08,201 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:08,202 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2020-10-23 20:43:08,202 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:457, output treesize:411 [2020-10-23 20:43:09,504 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 114 [2020-10-23 20:43:10,133 WARN L193 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 102 [2020-10-23 20:43:10,137 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_308|, |v_#memory_$Pointer$.offset_308|], 4=[|v_#memory_int_306|]} [2020-10-23 20:43:10,144 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:10,297 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2020-10-23 20:43:10,298 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:10,304 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:10,446 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2020-10-23 20:43:10,447 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:10,460 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:10,607 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-10-23 20:43:10,608 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:10,609 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:10,609 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:191, output treesize:168 [2020-10-23 20:43:10,758 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-10-23 20:43:10,945 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-10-23 20:43:10,970 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:10,977 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:11,262 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2020-10-23 20:43:11,262 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:11,264 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2020-10-23 20:43:11,264 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:357, output treesize:359 [2020-10-23 20:43:11,556 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2020-10-23 20:43:12,244 WARN L193 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2020-10-23 20:43:12,247 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_312|], 4=[|v_#memory_$Pointer$.offset_316|, |v_#memory_$Pointer$.base_316|]} [2020-10-23 20:43:12,256 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:12,431 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2020-10-23 20:43:12,432 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:12,441 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:12,594 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-10-23 20:43:12,595 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:12,603 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:12,730 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2020-10-23 20:43:12,731 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:12,732 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:12,732 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:161, output treesize:123 [2020-10-23 20:43:12,863 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2020-10-23 20:43:13,510 WARN L193 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 103 [2020-10-23 20:43:13,525 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:13,701 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2020-10-23 20:43:13,702 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:13,712 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:13,857 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-23 20:43:13,858 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:13,859 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:13,859 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:193, output treesize:185 [2020-10-23 20:43:13,995 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-23 20:43:14,169 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-10-23 20:43:14,186 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:14,193 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:14,514 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2020-10-23 20:43:14,515 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:14,516 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2020-10-23 20:43:14,516 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:357, output treesize:359 [2020-10-23 20:43:14,822 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2020-10-23 20:43:15,014 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-10-23 20:43:15,027 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:15,035 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:15,368 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-23 20:43:15,369 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:15,370 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2020-10-23 20:43:15,371 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:351, output treesize:353 [2020-10-23 20:43:15,688 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-23 20:43:15,802 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-10-23 20:43:16,316 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-23 20:43:16,326 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_328|], 4=[|v_#memory_$Pointer$.base_332|, |v_#memory_$Pointer$.offset_332|]} [2020-10-23 20:43:16,336 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:16,346 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:16,971 WARN L193 SmtUtils]: Spent 624.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2020-10-23 20:43:16,971 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:16,985 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:16,997 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:17,655 WARN L193 SmtUtils]: Spent 657.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-10-23 20:43:17,656 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:17,672 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:17,684 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:18,362 WARN L193 SmtUtils]: Spent 677.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2020-10-23 20:43:18,362 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:18,363 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 6 dim-0 vars, and 2 xjuncts. [2020-10-23 20:43:18,363 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:331, output treesize:255 [2020-10-23 20:43:19,049 WARN L193 SmtUtils]: Spent 684.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2020-10-23 20:43:19,053 INFO L120 Accelerator]: FastUPR could not accelerate loop because java.lang.UnsupportedOperationException: No Result found. [2020-10-23 20:43:19,056 INFO L321 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-10-23 20:43:19,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:43:19,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 20:43:19,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:43:19,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-23 20:43:19,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:43:19,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-23 20:43:19,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:43:20,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-23 20:43:20,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:43:20,115 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-23 20:43:20,116 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [940606784] [2020-10-23 20:43:20,116 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 20:43:20,116 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2020-10-23 20:43:20,116 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [275625079] [2020-10-23 20:43:20,116 INFO L461 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-10-23 20:43:20,116 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-23 20:43:20,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-10-23 20:43:20,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=379, Unknown=0, NotChecked=0, Total=420 [2020-10-23 20:43:20,117 INFO L87 Difference]: Start difference. First operand 90 states and 95 transitions. Second operand 21 states. [2020-10-23 20:43:22,216 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2020-10-23 20:43:22,440 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 63 [2020-10-23 20:43:22,694 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 66 [2020-10-23 20:43:23,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 20:43:23,601 INFO L93 Difference]: Finished difference Result 135 states and 141 transitions. [2020-10-23 20:43:23,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-10-23 20:43:23,602 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 95 [2020-10-23 20:43:23,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 20:43:23,604 INFO L225 Difference]: With dead ends: 135 [2020-10-23 20:43:23,605 INFO L226 Difference]: Without dead ends: 99 [2020-10-23 20:43:23,607 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 10 SyntacticMatches, 1 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 197 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=246, Invalid=1560, Unknown=0, NotChecked=0, Total=1806 [2020-10-23 20:43:23,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2020-10-23 20:43:23,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 90. [2020-10-23 20:43:23,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2020-10-23 20:43:23,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 94 transitions. [2020-10-23 20:43:23,625 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 94 transitions. Word has length 95 [2020-10-23 20:43:23,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 20:43:23,626 INFO L481 AbstractCegarLoop]: Abstraction has 90 states and 94 transitions. [2020-10-23 20:43:23,626 INFO L482 AbstractCegarLoop]: Interpolant automaton has 21 states. [2020-10-23 20:43:23,626 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 94 transitions. [2020-10-23 20:43:23,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-10-23 20:43:23,628 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 20:43:23,628 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-23 20:43:23,628 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-23 20:43:23,628 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 20:43:23,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 20:43:23,629 INFO L82 PathProgramCache]: Analyzing trace with hash -1016350739, now seen corresponding path program 1 times [2020-10-23 20:43:23,629 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-23 20:43:23,629 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [189634333] [2020-10-23 20:43:23,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 20:43:24,338 WARN L193 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2020-10-23 20:43:24,345 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_332|], 4=[|v_#memory_$Pointer$.offset_336|, |v_#memory_$Pointer$.base_336|]} [2020-10-23 20:43:24,354 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:24,523 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-10-23 20:43:24,524 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:24,529 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:24,678 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-10-23 20:43:24,678 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:24,685 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:24,833 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-10-23 20:43:24,834 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:24,835 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:24,835 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:161, output treesize:123 [2020-10-23 20:43:24,974 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-10-23 20:43:25,711 WARN L193 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2020-10-23 20:43:25,724 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_336|], 4=[|v_#memory_$Pointer$.offset_340|, |v_#memory_$Pointer$.base_340|]} [2020-10-23 20:43:25,733 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:25,914 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2020-10-23 20:43:25,914 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:25,923 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:26,073 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-10-23 20:43:26,074 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:26,081 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:26,213 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2020-10-23 20:43:26,214 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:26,214 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:26,215 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:161, output treesize:123 [2020-10-23 20:43:26,342 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2020-10-23 20:43:27,861 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2020-10-23 20:43:27,867 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_341|, |v_#memory_int_340|], 6=[|v_#memory_$Pointer$.base_345|, |v_#memory_$Pointer$.offset_345|]} [2020-10-23 20:43:27,884 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:27,899 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:28,985 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 103 [2020-10-23 20:43:28,986 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:29,000 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:29,011 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:30,030 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 104 [2020-10-23 20:43:30,031 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:30,046 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:30,059 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:31,107 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 109 [2020-10-23 20:43:31,108 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:31,139 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:31,151 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:32,512 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 114 [2020-10-23 20:43:32,513 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:32,514 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2020-10-23 20:43:32,514 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:457, output treesize:411 [2020-10-23 20:43:34,161 WARN L193 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 114 [2020-10-23 20:43:35,656 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2020-10-23 20:43:35,660 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_346|, |v_#memory_int_345|], 6=[|v_#memory_$Pointer$.base_350|, |v_#memory_$Pointer$.offset_350|]} [2020-10-23 20:43:35,674 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:35,701 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:37,025 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 106 [2020-10-23 20:43:37,026 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:37,043 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:37,058 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:38,249 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 107 [2020-10-23 20:43:38,250 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:38,267 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:38,296 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:39,804 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 112 [2020-10-23 20:43:39,805 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:39,822 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:39,839 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:41,648 WARN L193 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 117 [2020-10-23 20:43:41,648 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:41,649 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2020-10-23 20:43:41,650 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:463, output treesize:417 [2020-10-23 20:43:43,159 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 117 [2020-10-23 20:43:44,626 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2020-10-23 20:43:44,633 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_351|, |v_#memory_int_350|], 6=[|v_#memory_$Pointer$.base_355|, |v_#memory_$Pointer$.offset_355|]} [2020-10-23 20:43:44,662 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:44,674 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:45,871 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 106 [2020-10-23 20:43:45,872 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:45,888 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:45,902 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:47,005 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 107 [2020-10-23 20:43:47,006 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:47,021 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:47,034 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:48,248 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 112 [2020-10-23 20:43:48,249 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:48,266 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:48,281 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:50,119 WARN L193 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 117 [2020-10-23 20:43:50,120 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:50,121 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2020-10-23 20:43:50,121 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:463, output treesize:417 [2020-10-23 20:43:51,732 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 117 [2020-10-23 20:43:52,264 WARN L193 SmtUtils]: Spent 527.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-23 20:43:52,271 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_355|], 4=[|v_#memory_$Pointer$.offset_359|, |v_#memory_$Pointer$.base_359|]} [2020-10-23 20:43:52,284 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:52,295 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:53,025 WARN L193 SmtUtils]: Spent 729.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2020-10-23 20:43:53,026 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:53,039 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:53,049 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:53,812 WARN L193 SmtUtils]: Spent 762.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-10-23 20:43:53,813 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:53,828 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:53,839 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:54,717 WARN L193 SmtUtils]: Spent 876.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2020-10-23 20:43:54,718 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:54,719 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 6 dim-0 vars, and 2 xjuncts. [2020-10-23 20:43:54,719 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:331, output treesize:255 [2020-10-23 20:43:55,547 WARN L193 SmtUtils]: Spent 826.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2020-10-23 20:43:55,752 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-10-23 20:43:55,765 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:55,774 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:56,160 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-23 20:43:56,161 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:56,162 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2020-10-23 20:43:56,162 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:351, output treesize:353 [2020-10-23 20:43:56,542 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-23 20:43:57,270 WARN L193 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2020-10-23 20:43:57,275 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_362|], 4=[|v_#memory_$Pointer$.base_366|, |v_#memory_$Pointer$.offset_366|]} [2020-10-23 20:43:57,281 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:57,474 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-10-23 20:43:57,475 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:57,483 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:57,645 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-10-23 20:43:57,646 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:57,653 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:57,787 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-10-23 20:43:57,788 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:57,789 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:57,789 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:161, output treesize:123 [2020-10-23 20:43:57,926 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-10-23 20:43:59,439 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2020-10-23 20:43:59,449 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_367|, |v_#memory_int_366|], 6=[|v_#memory_$Pointer$.base_371|, |v_#memory_$Pointer$.offset_371|]} [2020-10-23 20:43:59,462 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:43:59,474 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:00,723 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 104 [2020-10-23 20:44:00,724 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:00,738 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:00,754 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:02,022 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 105 [2020-10-23 20:44:02,023 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:02,043 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:02,060 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:03,412 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 110 [2020-10-23 20:44:03,413 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:03,432 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:03,457 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:05,204 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 115 [2020-10-23 20:44:05,205 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:05,206 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2020-10-23 20:44:05,206 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:457, output treesize:411 [2020-10-23 20:44:07,299 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 115 [2020-10-23 20:44:09,087 WARN L193 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2020-10-23 20:44:09,095 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_371|, |v_#memory_int_372|], 6=[|v_#memory_$Pointer$.base_376|, |v_#memory_$Pointer$.offset_376|]} [2020-10-23 20:44:09,109 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:09,126 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:10,716 WARN L193 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 106 [2020-10-23 20:44:10,717 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:10,734 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:10,747 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:12,256 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 104 [2020-10-23 20:44:12,257 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:12,273 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:12,295 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:13,766 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 109 [2020-10-23 20:44:13,767 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:13,789 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:13,816 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:15,436 WARN L193 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 114 [2020-10-23 20:44:15,437 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:15,438 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2020-10-23 20:44:15,439 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:457, output treesize:411 [2020-10-23 20:44:17,007 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 114 [2020-10-23 20:44:17,704 WARN L193 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 102 [2020-10-23 20:44:17,710 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_379|, |v_#memory_$Pointer$.base_379|], 4=[|v_#memory_int_377|]} [2020-10-23 20:44:17,719 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:17,972 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2020-10-23 20:44:17,973 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:17,983 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:18,191 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2020-10-23 20:44:18,192 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:18,199 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:18,430 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-10-23 20:44:18,431 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:18,431 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:18,432 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:191, output treesize:168 [2020-10-23 20:44:18,629 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-10-23 20:44:18,909 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-10-23 20:44:18,922 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:18,932 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:19,357 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2020-10-23 20:44:19,358 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:19,359 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2020-10-23 20:44:19,359 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:357, output treesize:359 [2020-10-23 20:44:19,714 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2020-10-23 20:44:20,582 WARN L193 SmtUtils]: Spent 865.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2020-10-23 20:44:20,586 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_383|], 4=[|v_#memory_$Pointer$.base_387|, |v_#memory_$Pointer$.offset_387|]} [2020-10-23 20:44:20,594 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:20,832 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-23 20:44:20,833 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:20,841 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:21,075 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-10-23 20:44:21,076 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:21,083 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:21,255 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-10-23 20:44:21,256 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:21,257 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:21,257 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:161, output treesize:123 [2020-10-23 20:44:21,429 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-10-23 20:44:22,193 WARN L193 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 103 [2020-10-23 20:44:22,221 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:22,534 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2020-10-23 20:44:22,535 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:22,545 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:22,750 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-10-23 20:44:22,750 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:22,751 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:22,751 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:193, output treesize:185 [2020-10-23 20:44:22,949 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-10-23 20:44:23,215 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-10-23 20:44:23,228 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:23,234 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:23,655 WARN L193 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2020-10-23 20:44:23,655 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:23,656 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2020-10-23 20:44:23,656 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:357, output treesize:359 [2020-10-23 20:44:24,004 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2020-10-23 20:44:24,239 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-10-23 20:44:24,255 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:24,263 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:24,649 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-23 20:44:24,650 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:24,651 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2020-10-23 20:44:24,651 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:351, output treesize:353 [2020-10-23 20:44:24,991 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-23 20:44:25,525 WARN L193 SmtUtils]: Spent 531.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-23 20:44:25,530 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_397|], 4=[|v_#memory_$Pointer$.offset_401|, |v_#memory_$Pointer$.base_401|]} [2020-10-23 20:44:25,543 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:25,553 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:26,349 WARN L193 SmtUtils]: Spent 794.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2020-10-23 20:44:26,350 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:26,362 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:26,375 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:27,272 WARN L193 SmtUtils]: Spent 897.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-10-23 20:44:27,273 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:27,286 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:27,299 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:28,199 WARN L193 SmtUtils]: Spent 898.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2020-10-23 20:44:28,200 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:28,201 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 6 dim-0 vars, and 2 xjuncts. [2020-10-23 20:44:28,201 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:331, output treesize:255 [2020-10-23 20:44:29,145 WARN L193 SmtUtils]: Spent 942.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2020-10-23 20:44:29,149 INFO L120 Accelerator]: FastUPR could not accelerate loop because java.lang.UnsupportedOperationException: No Result found. [2020-10-23 20:44:29,152 INFO L321 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-10-23 20:44:29,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:44:29,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 20:44:29,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:44:29,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-23 20:44:29,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:44:30,521 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 38 [2020-10-23 20:44:31,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-23 20:44:31,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:44:31,457 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 28 [2020-10-23 20:44:31,970 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 41 [2020-10-23 20:44:32,468 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 56 [2020-10-23 20:44:32,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-23 20:44:32,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:44:32,870 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 24 [2020-10-23 20:44:33,252 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-10-23 20:44:33,252 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [189634333] [2020-10-23 20:44:33,252 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 20:44:33,252 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [32] imperfect sequences [] total 32 [2020-10-23 20:44:33,252 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1237615633] [2020-10-23 20:44:33,253 INFO L461 AbstractCegarLoop]: Interpolant automaton has 32 states [2020-10-23 20:44:33,253 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-23 20:44:33,254 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2020-10-23 20:44:33,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=921, Unknown=0, NotChecked=0, Total=992 [2020-10-23 20:44:33,255 INFO L87 Difference]: Start difference. First operand 90 states and 94 transitions. Second operand 32 states. [2020-10-23 20:44:35,755 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2020-10-23 20:44:37,325 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 55 [2020-10-23 20:44:37,720 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 68 [2020-10-23 20:44:38,578 WARN L193 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 85 [2020-10-23 20:44:39,247 WARN L193 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 75 [2020-10-23 20:44:39,568 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 59 [2020-10-23 20:44:39,927 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 64 [2020-10-23 20:44:40,648 WARN L193 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 88 [2020-10-23 20:44:40,992 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 32 [2020-10-23 20:44:41,502 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 64 [2020-10-23 20:44:42,125 WARN L193 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 81 [2020-10-23 20:44:42,823 WARN L193 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 86 [2020-10-23 20:44:43,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 20:44:43,348 INFO L93 Difference]: Finished difference Result 184 states and 195 transitions. [2020-10-23 20:44:43,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-10-23 20:44:43,350 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 96 [2020-10-23 20:44:43,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 20:44:43,354 INFO L225 Difference]: With dead ends: 184 [2020-10-23 20:44:43,354 INFO L226 Difference]: Without dead ends: 120 [2020-10-23 20:44:43,358 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 6 SyntacticMatches, 2 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 360 ImplicationChecksByTransitivity, 10.1s TimeCoverageRelationStatistics Valid=265, Invalid=2705, Unknown=0, NotChecked=0, Total=2970 [2020-10-23 20:44:43,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2020-10-23 20:44:43,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 116. [2020-10-23 20:44:43,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2020-10-23 20:44:43,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 122 transitions. [2020-10-23 20:44:43,397 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 122 transitions. Word has length 96 [2020-10-23 20:44:43,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 20:44:43,397 INFO L481 AbstractCegarLoop]: Abstraction has 116 states and 122 transitions. [2020-10-23 20:44:43,397 INFO L482 AbstractCegarLoop]: Interpolant automaton has 32 states. [2020-10-23 20:44:43,397 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 122 transitions. [2020-10-23 20:44:43,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-10-23 20:44:43,400 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 20:44:43,400 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-23 20:44:43,400 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-23 20:44:43,400 INFO L429 AbstractCegarLoop]: === Iteration 9 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 20:44:43,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 20:44:43,401 INFO L82 PathProgramCache]: Analyzing trace with hash -2106586454, now seen corresponding path program 2 times [2020-10-23 20:44:43,401 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-23 20:44:43,401 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2010542747] [2020-10-23 20:44:43,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 20:44:44,837 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2020-10-23 20:44:44,861 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_401|, |v_#memory_int_402|], 6=[|v_#memory_$Pointer$.base_406|, |v_#memory_$Pointer$.offset_406|]} [2020-10-23 20:44:44,876 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:44,890 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:46,126 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 107 [2020-10-23 20:44:46,127 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:46,140 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:46,153 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:47,745 WARN L193 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 105 [2020-10-23 20:44:47,746 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:47,764 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:47,796 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:49,354 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 110 [2020-10-23 20:44:49,355 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:49,377 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:49,436 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:51,456 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 115 [2020-10-23 20:44:51,457 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:51,459 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2020-10-23 20:44:51,459 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:457, output treesize:411 [2020-10-23 20:44:53,139 WARN L193 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 115 [2020-10-23 20:44:53,899 WARN L193 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2020-10-23 20:44:53,904 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_406|], 4=[|v_#memory_$Pointer$.base_410|, |v_#memory_$Pointer$.offset_410|]} [2020-10-23 20:44:53,910 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:54,184 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-10-23 20:44:54,185 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:54,195 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:54,449 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-10-23 20:44:54,450 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:54,457 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:54,686 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-10-23 20:44:54,687 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:54,687 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:54,688 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:161, output treesize:123 [2020-10-23 20:44:54,904 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-10-23 20:44:56,511 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 127 DAG size of output: 122 [2020-10-23 20:44:56,518 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_411|, |v_#memory_int_410|], 6=[|v_#memory_$Pointer$.offset_415|, |v_#memory_$Pointer$.base_415|]} [2020-10-23 20:44:56,538 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:56,551 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:57,753 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 105 [2020-10-23 20:44:57,754 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:57,775 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:57,789 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:59,054 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 106 [2020-10-23 20:44:59,056 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:59,076 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:59,089 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:00,443 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 111 [2020-10-23 20:45:00,444 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:00,465 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:00,491 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:01,829 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 116 [2020-10-23 20:45:01,831 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:01,832 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2020-10-23 20:45:01,832 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:457, output treesize:411 [2020-10-23 20:45:03,083 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 116 [2020-10-23 20:45:04,282 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2020-10-23 20:45:04,287 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_415|], 4=[|v_#memory_$Pointer$.base_419|, |v_#memory_$Pointer$.offset_419|]} [2020-10-23 20:45:04,295 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:04,579 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2020-10-23 20:45:04,580 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:04,589 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:04,828 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-10-23 20:45:04,829 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:04,838 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:05,028 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2020-10-23 20:45:05,029 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:05,030 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:05,030 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:161, output treesize:123 [2020-10-23 20:45:05,229 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2020-10-23 20:45:07,233 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2020-10-23 20:45:07,240 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_420|, |v_#memory_int_419|], 6=[|v_#memory_$Pointer$.offset_424|, |v_#memory_$Pointer$.base_424|]} [2020-10-23 20:45:07,259 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:07,273 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:08,911 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 104 [2020-10-23 20:45:08,912 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:08,931 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:08,945 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:10,515 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 105 [2020-10-23 20:45:10,516 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:10,533 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:10,551 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:12,240 WARN L193 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 110 [2020-10-23 20:45:12,241 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:12,272 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:12,311 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:14,513 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 115 [2020-10-23 20:45:14,515 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:14,516 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2020-10-23 20:45:14,517 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:457, output treesize:411 [2020-10-23 20:45:16,617 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 115 [2020-10-23 20:45:18,135 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2020-10-23 20:45:18,141 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_425|, |v_#memory_int_424|], 6=[|v_#memory_$Pointer$.base_429|, |v_#memory_$Pointer$.offset_429|]} [2020-10-23 20:45:18,156 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:18,166 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:19,816 WARN L193 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 106 [2020-10-23 20:45:19,817 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:19,830 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:19,852 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:21,468 WARN L193 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 107 [2020-10-23 20:45:21,470 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:21,501 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:21,518 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:23,402 WARN L193 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 112 [2020-10-23 20:45:23,403 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:23,434 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:23,471 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:25,327 WARN L193 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 117 [2020-10-23 20:45:25,328 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:25,330 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2020-10-23 20:45:25,330 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:463, output treesize:417 [2020-10-23 20:45:27,513 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 117 [2020-10-23 20:45:29,340 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2020-10-23 20:45:29,347 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_429|, |v_#memory_int_430|], 6=[|v_#memory_$Pointer$.offset_434|, |v_#memory_$Pointer$.base_434|]} [2020-10-23 20:45:29,371 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:29,386 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:31,186 WARN L193 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 109 [2020-10-23 20:45:31,187 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:31,210 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:31,228 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:32,896 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 107 [2020-10-23 20:45:32,897 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:32,924 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:32,939 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:34,516 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 112 [2020-10-23 20:45:34,517 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:34,537 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:34,569 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:36,910 WARN L193 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 117 [2020-10-23 20:45:36,912 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:36,913 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2020-10-23 20:45:36,913 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:463, output treesize:417 [2020-10-23 20:45:39,247 WARN L193 SmtUtils]: Spent 2.33 s on a formula simplification that was a NOOP. DAG size: 117 [2020-10-23 20:45:39,903 WARN L193 SmtUtils]: Spent 651.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-23 20:45:39,908 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_434|], 4=[|v_#memory_$Pointer$.offset_438|, |v_#memory_$Pointer$.base_438|]} [2020-10-23 20:45:39,926 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:39,950 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:40,985 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 93 [2020-10-23 20:45:40,986 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:41,002 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:41,012 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:42,077 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 95 [2020-10-23 20:45:42,078 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:42,095 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:42,117 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:43,333 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 97 [2020-10-23 20:45:43,334 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:43,336 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 6 dim-0 vars, and 2 xjuncts. [2020-10-23 20:45:43,336 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:331, output treesize:255 [2020-10-23 20:45:44,569 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 97 [2020-10-23 20:45:45,579 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 127 [2020-10-23 20:45:45,588 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_438|, |v_#memory_int_439|], 6=[|v_#memory_$Pointer$.base_443|, |v_#memory_$Pointer$.offset_443|]} [2020-10-23 20:45:45,607 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:45,631 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:45,670 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:45,697 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:50,374 WARN L193 SmtUtils]: Spent 4.68 s on a formula simplification that was a NOOP. DAG size: 128 [2020-10-23 20:45:50,375 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:50,403 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:50,424 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:50,452 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:50,474 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:53,840 WARN L193 SmtUtils]: Spent 3.37 s on a formula simplification that was a NOOP. DAG size: 130 [2020-10-23 20:45:53,842 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:53,911 INFO L545 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:54,011 INFO L545 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:54,087 INFO L545 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:54,181 INFO L545 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:46:02,748 WARN L193 SmtUtils]: Spent 8.57 s on a formula simplification that was a NOOP. DAG size: 153 [2020-10-23 20:46:02,749 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:46:02,807 INFO L545 ElimStorePlain]: Start of recursive call 14: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:46:02,994 INFO L545 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:46:03,088 INFO L545 ElimStorePlain]: Start of recursive call 16: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:46:03,172 INFO L545 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:46:26,751 WARN L193 SmtUtils]: Spent 23.58 s on a formula simplification that was a NOOP. DAG size: 176 [2020-10-23 20:46:26,752 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:46:26,755 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 16 dim-0 vars, and 4 xjuncts. [2020-10-23 20:46:26,755 INFO L244 ElimStorePlain]: Needed 17 recursive calls to eliminate 4 variables, input treesize:929, output treesize:837 [2020-10-23 20:46:46,823 WARN L193 SmtUtils]: Spent 20.07 s on a formula simplification that was a NOOP. DAG size: 176 [2020-10-23 20:46:47,122 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-10-23 20:46:47,136 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:46:47,144 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:46:47,608 WARN L193 SmtUtils]: Spent 463.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-23 20:46:47,610 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:46:47,611 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2020-10-23 20:46:47,611 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:351, output treesize:353 [2020-10-23 20:46:48,142 WARN L193 SmtUtils]: Spent 526.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-23 20:46:50,202 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 127 DAG size of output: 122 [2020-10-23 20:46:50,214 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_446|], 4=[|v_#memory_int_448|, |v_#memory_$Pointer$.offset_450|, |v_#memory_$Pointer$.base_450|]} [2020-10-23 20:46:50,229 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:46:50,241 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:46:52,133 WARN L193 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 105 [2020-10-23 20:46:52,135 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:46:52,155 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:46:52,172 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:46:54,219 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 107 [2020-10-23 20:46:54,221 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:46:54,239 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:46:54,258 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:46:56,923 WARN L193 SmtUtils]: Spent 2.66 s on a formula simplification that was a NOOP. DAG size: 109 [2020-10-23 20:46:56,924 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:46:56,945 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:46:56,962 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:46:59,019 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 111 [2020-10-23 20:46:59,020 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:46:59,021 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2020-10-23 20:46:59,021 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:437, output treesize:363 [2020-10-23 20:47:01,834 WARN L193 SmtUtils]: Spent 2.81 s on a formula simplification that was a NOOP. DAG size: 111 [2020-10-23 20:47:02,906 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2020-10-23 20:47:02,912 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_451|], 4=[|v_#memory_$Pointer$.base_455|, |v_#memory_$Pointer$.offset_455|]} [2020-10-23 20:47:02,921 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:03,294 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-10-23 20:47:03,295 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:47:03,304 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:03,611 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-10-23 20:47:03,613 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:47:03,623 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:03,928 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-10-23 20:47:03,930 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:47:03,931 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:03,931 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:161, output treesize:123 [2020-10-23 20:47:04,203 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-10-23 20:47:06,262 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2020-10-23 20:47:06,269 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_456|, |v_#memory_int_455|], 6=[|v_#memory_$Pointer$.base_460|, |v_#memory_$Pointer$.offset_460|]} [2020-10-23 20:47:06,286 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:06,301 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:08,316 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 104 [2020-10-23 20:47:08,318 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:47:08,333 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:08,349 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:10,223 WARN L193 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 105 [2020-10-23 20:47:10,224 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:47:10,241 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:10,263 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:12,464 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 110 [2020-10-23 20:47:12,466 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:47:12,490 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:12,507 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:14,837 WARN L193 SmtUtils]: Spent 2.33 s on a formula simplification that was a NOOP. DAG size: 115 [2020-10-23 20:47:14,838 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:47:14,840 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2020-10-23 20:47:14,840 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:457, output treesize:411 [2020-10-23 20:47:17,273 WARN L193 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 115 [2020-10-23 20:47:19,437 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2020-10-23 20:47:19,444 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_461|, |v_#memory_int_460|], 6=[|v_#memory_$Pointer$.base_465|, |v_#memory_$Pointer$.offset_465|]} [2020-10-23 20:47:19,461 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:19,479 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:21,592 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 103 [2020-10-23 20:47:21,593 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:47:21,608 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:21,624 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:23,743 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 104 [2020-10-23 20:47:23,745 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:47:23,771 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:23,789 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:26,178 WARN L193 SmtUtils]: Spent 2.39 s on a formula simplification that was a NOOP. DAG size: 109 [2020-10-23 20:47:26,179 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:47:26,213 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:26,232 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:29,093 WARN L193 SmtUtils]: Spent 2.86 s on a formula simplification that was a NOOP. DAG size: 114 [2020-10-23 20:47:29,094 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:47:29,096 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2020-10-23 20:47:29,096 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:457, output treesize:411 [2020-10-23 20:47:32,038 WARN L193 SmtUtils]: Spent 2.94 s on a formula simplification that was a NOOP. DAG size: 114 [2020-10-23 20:47:33,021 WARN L193 SmtUtils]: Spent 977.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 102 [2020-10-23 20:47:33,029 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_468|, |v_#memory_$Pointer$.base_468|], 4=[|v_#memory_int_466|]} [2020-10-23 20:47:33,037 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:33,332 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2020-10-23 20:47:33,333 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:47:33,342 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:33,627 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2020-10-23 20:47:33,628 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:47:33,637 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:33,898 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-10-23 20:47:33,899 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:47:33,900 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:33,901 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:191, output treesize:168 [2020-10-23 20:47:34,165 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-10-23 20:47:36,473 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 128 DAG size of output: 123 [2020-10-23 20:47:36,482 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_472|, |v_#memory_$Pointer$.base_472|, |v_#memory_int_471|], 4=[|v_#memory_int_470|]} [2020-10-23 20:47:36,517 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:36,535 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:39,263 WARN L193 SmtUtils]: Spent 2.73 s on a formula simplification that was a NOOP. DAG size: 110 [2020-10-23 20:47:39,265 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:47:39,299 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:39,330 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:42,526 WARN L193 SmtUtils]: Spent 3.19 s on a formula simplification that was a NOOP. DAG size: 111 [2020-10-23 20:47:42,527 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:47:42,561 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:42,676 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:45,132 WARN L193 SmtUtils]: Spent 2.46 s on a formula simplification that was a NOOP. DAG size: 115 [2020-10-23 20:47:45,134 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:47:45,154 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:45,176 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:48,669 WARN L193 SmtUtils]: Spent 3.49 s on a formula simplification that was a NOOP. DAG size: 117 [2020-10-23 20:47:48,670 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:47:48,672 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2020-10-23 20:47:48,672 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:577, output treesize:573 [2020-10-23 20:47:51,859 WARN L193 SmtUtils]: Spent 3.19 s on a formula simplification that was a NOOP. DAG size: 117 [2020-10-23 20:47:52,169 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-10-23 20:47:52,186 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:52,195 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:52,815 WARN L193 SmtUtils]: Spent 618.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2020-10-23 20:47:52,816 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:47:52,817 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2020-10-23 20:47:52,818 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:357, output treesize:359 [2020-10-23 20:47:53,326 WARN L193 SmtUtils]: Spent 507.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2020-10-23 20:47:54,643 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2020-10-23 20:47:54,649 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_477|], 4=[|v_#memory_$Pointer$.base_481|, |v_#memory_$Pointer$.offset_481|]} [2020-10-23 20:47:54,660 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:54,969 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-23 20:47:54,971 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:47:54,980 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:55,281 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-10-23 20:47:55,283 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:47:55,291 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:55,566 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-10-23 20:47:55,568 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:47:55,569 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:55,569 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:161, output treesize:123 [2020-10-23 20:47:55,823 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-10-23 20:47:58,254 WARN L193 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 127 DAG size of output: 122 [2020-10-23 20:47:58,262 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_481|], 4=[|v_#memory_$Pointer$.offset_485|, |v_#memory_$Pointer$.base_485|, |v_#memory_int_483|]} [2020-10-23 20:47:58,278 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:47:58,295 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:48:00,145 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 105 [2020-10-23 20:48:00,147 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:48:00,169 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:48:00,187 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:48:02,109 WARN L193 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 107 [2020-10-23 20:48:02,111 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:48:02,158 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:48:02,175 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:48:04,664 WARN L193 SmtUtils]: Spent 2.49 s on a formula simplification that was a NOOP. DAG size: 109 [2020-10-23 20:48:04,665 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:48:04,700 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:48:04,728 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:48:07,250 WARN L193 SmtUtils]: Spent 2.52 s on a formula simplification that was a NOOP. DAG size: 111 [2020-10-23 20:48:07,252 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:48:07,253 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2020-10-23 20:48:07,254 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:437, output treesize:363 [2020-10-23 20:48:10,178 WARN L193 SmtUtils]: Spent 2.92 s on a formula simplification that was a NOOP. DAG size: 111 [2020-10-23 20:48:11,543 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 108 DAG size of output: 103 [2020-10-23 20:48:11,561 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:48:11,834 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2020-10-23 20:48:11,835 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:48:11,849 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:48:12,156 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-23 20:48:12,157 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:48:12,158 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-10-23 20:48:12,159 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:193, output treesize:185 [2020-10-23 20:48:12,458 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-23 20:48:14,928 WARN L193 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 129 DAG size of output: 124 [2020-10-23 20:48:14,963 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:48:14,985 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:48:16,751 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 111 [2020-10-23 20:48:16,752 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:48:16,776 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:48:16,797 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:48:18,597 WARN L193 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 112 [2020-10-23 20:48:18,599 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:48:18,617 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:48:18,638 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:48:20,177 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 110 [2020-10-23 20:48:20,178 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:48:20,180 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 6 dim-0 vars, and 2 xjuncts. [2020-10-23 20:48:20,180 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:621, output treesize:667 [2020-10-23 20:48:21,549 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 110 [2020-10-23 20:48:21,893 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-10-23 20:48:21,911 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:48:21,921 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:48:22,618 WARN L193 SmtUtils]: Spent 696.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2020-10-23 20:48:22,620 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:48:22,621 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2020-10-23 20:48:22,621 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:357, output treesize:359 [2020-10-23 20:48:23,332 WARN L193 SmtUtils]: Spent 710.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2020-10-23 20:48:23,702 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-10-23 20:48:23,717 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:48:23,726 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:48:24,349 WARN L193 SmtUtils]: Spent 622.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-23 20:48:24,350 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:48:24,352 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2020-10-23 20:48:24,352 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:351, output treesize:353 [2020-10-23 20:48:24,905 WARN L193 SmtUtils]: Spent 552.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-23 20:48:26,100 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 127 [2020-10-23 20:48:26,107 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_502|, |v_#memory_int_501|], 6=[|v_#memory_$Pointer$.base_506|, |v_#memory_$Pointer$.offset_506|]} [2020-10-23 20:48:26,131 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:48:26,148 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:48:26,174 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:48:26,198 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:48:32,328 WARN L193 SmtUtils]: Spent 6.13 s on a formula simplification that was a NOOP. DAG size: 122 [2020-10-23 20:48:32,330 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:48:32,357 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:48:32,406 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:48:32,446 INFO L545 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:48:32,462 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:48:37,554 WARN L193 SmtUtils]: Spent 5.09 s on a formula simplification that was a NOOP. DAG size: 131 [2020-10-23 20:48:37,556 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:48:37,590 INFO L545 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:48:37,635 INFO L545 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:48:37,754 INFO L545 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:48:37,839 INFO L545 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:48:50,807 WARN L193 SmtUtils]: Spent 12.97 s on a formula simplification that was a NOOP. DAG size: 154 [2020-10-23 20:48:50,808 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:48:50,916 INFO L545 ElimStorePlain]: Start of recursive call 14: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:48:50,997 INFO L545 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:48:51,147 INFO L545 ElimStorePlain]: Start of recursive call 16: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:48:52,119 INFO L545 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:49:21,090 WARN L193 SmtUtils]: Spent 28.97 s on a formula simplification that was a NOOP. DAG size: 177 [2020-10-23 20:49:21,092 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:49:21,094 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 16 dim-0 vars, and 4 xjuncts. [2020-10-23 20:49:21,095 INFO L244 ElimStorePlain]: Needed 17 recursive calls to eliminate 4 variables, input treesize:929, output treesize:837 [2020-10-23 20:49:47,036 WARN L193 SmtUtils]: Spent 25.94 s on a formula simplification that was a NOOP. DAG size: 177 [2020-10-23 20:49:47,927 WARN L193 SmtUtils]: Spent 882.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-23 20:49:47,934 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_506|], 4=[|v_#memory_$Pointer$.base_510|, |v_#memory_$Pointer$.offset_510|]} [2020-10-23 20:49:47,952 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:49:47,968 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:49:49,402 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 94 [2020-10-23 20:49:49,404 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:49:49,427 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:49:49,450 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:49:51,156 WARN L193 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 96 [2020-10-23 20:49:51,157 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:49:51,177 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:49:51,192 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-23 20:49:53,116 WARN L193 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 98 [2020-10-23 20:49:53,118 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:49:53,120 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 6 dim-0 vars, and 2 xjuncts. [2020-10-23 20:49:53,120 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:331, output treesize:255 [2020-10-23 20:49:55,029 WARN L193 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 98 [2020-10-23 20:49:55,038 INFO L120 Accelerator]: FastUPR could not accelerate loop because java.lang.UnsupportedOperationException: No Result found. [2020-10-23 20:49:55,040 INFO L321 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-10-23 20:49:55,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:49:55,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 20:49:55,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:49:55,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-23 20:49:55,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:49:55,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-23 20:49:55,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:49:55,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-23 20:49:55,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:49:55,585 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-10-23 20:49:55,585 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2010542747] [2020-10-23 20:49:55,585 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 20:49:55,585 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-23 20:49:55,586 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [982243859] [2020-10-23 20:49:55,586 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-23 20:49:55,586 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-23 20:49:55,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-23 20:49:55,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-10-23 20:49:55,587 INFO L87 Difference]: Start difference. First operand 116 states and 122 transitions. Second operand 12 states. [2020-10-23 20:49:57,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 20:49:57,276 INFO L93 Difference]: Finished difference Result 152 states and 159 transitions. [2020-10-23 20:49:57,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-23 20:49:57,280 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 109 [2020-10-23 20:49:57,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 20:49:57,282 INFO L225 Difference]: With dead ends: 152 [2020-10-23 20:49:57,282 INFO L226 Difference]: Without dead ends: 94 [2020-10-23 20:49:57,283 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=81, Invalid=339, Unknown=0, NotChecked=0, Total=420 [2020-10-23 20:49:57,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2020-10-23 20:49:57,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94. [2020-10-23 20:49:57,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2020-10-23 20:49:57,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 97 transitions. [2020-10-23 20:49:57,303 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 97 transitions. Word has length 109 [2020-10-23 20:49:57,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 20:49:57,303 INFO L481 AbstractCegarLoop]: Abstraction has 94 states and 97 transitions. [2020-10-23 20:49:57,303 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-23 20:49:57,303 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 97 transitions. [2020-10-23 20:49:57,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-10-23 20:49:57,305 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 20:49:57,305 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-23 20:49:57,305 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-23 20:49:57,305 INFO L429 AbstractCegarLoop]: === Iteration 10 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 20:49:57,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 20:49:57,306 INFO L82 PathProgramCache]: Analyzing trace with hash 763626423, now seen corresponding path program 2 times [2020-10-23 20:49:57,306 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-23 20:49:57,306 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1418709071] [2020-10-23 20:49:57,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 20:49:57,318 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.looppreprocessor.LoopPreprocessorFastUPR.preProcessLoop(LoopPreprocessorFastUPR.java:119) at de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.AcceleratedInterpolation.acceleratedInterpolationCore(AcceleratedInterpolation.java:266) at de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.AcceleratedInterpolation.(AcceleratedInterpolation.java:227) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModulePreferences.construct(IpTcStrategyModulePreferences.java:147) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:241) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:84) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:74) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:511) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:438) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:341) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:182) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-10-23 20:49:57,323 INFO L168 Benchmark]: Toolchain (without parser) took 609501.53 ms. Allocated memory was 151.0 MB in the beginning and 181.4 MB in the end (delta: 30.4 MB). Free memory was 126.3 MB in the beginning and 122.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 36.9 MB. Max. memory is 8.0 GB. [2020-10-23 20:49:57,323 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 125.8 MB. Free memory was 104.6 MB in the beginning and 104.5 MB in the end (delta: 131.2 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-23 20:49:57,323 INFO L168 Benchmark]: CACSL2BoogieTranslator took 696.21 ms. Allocated memory is still 151.0 MB. Free memory was 125.6 MB in the beginning and 103.3 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2020-10-23 20:49:57,323 INFO L168 Benchmark]: Boogie Preprocessor took 69.90 ms. Allocated memory is still 151.0 MB. Free memory was 103.2 MB in the beginning and 100.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-10-23 20:49:57,324 INFO L168 Benchmark]: RCFGBuilder took 751.17 ms. Allocated memory is still 151.0 MB. Free memory was 100.4 MB in the beginning and 87.0 MB in the end (delta: 13.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2020-10-23 20:49:57,324 INFO L168 Benchmark]: TraceAbstraction took 607971.84 ms. Allocated memory was 151.0 MB in the beginning and 181.4 MB in the end (delta: 30.4 MB). Free memory was 86.4 MB in the beginning and 122.4 MB in the end (delta: -35.9 MB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-23 20:49:57,325 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 125.8 MB. Free memory was 104.6 MB in the beginning and 104.5 MB in the end (delta: 131.2 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 696.21 ms. Allocated memory is still 151.0 MB. Free memory was 125.6 MB in the beginning and 103.3 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 69.90 ms. Allocated memory is still 151.0 MB. Free memory was 103.2 MB in the beginning and 100.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 751.17 ms. Allocated memory is still 151.0 MB. Free memory was 100.4 MB in the beginning and 87.0 MB in the end (delta: 13.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 607971.84 ms. Allocated memory was 151.0 MB in the beginning and 181.4 MB in the end (delta: 30.4 MB). Free memory was 86.4 MB in the beginning and 122.4 MB in the end (delta: -35.9 MB). There was no memory consumed. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: null: de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.looppreprocessor.LoopPreprocessorFastUPR.preProcessLoop(LoopPreprocessorFastUPR.java:119) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...