/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-ext3-properties/dll_nullified-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-b8ad66e [2020-10-23 20:40:35,975 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-23 20:40:35,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-23 20:40:36,037 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-23 20:40:36,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-23 20:40:36,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-23 20:40:36,047 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-23 20:40:36,056 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-23 20:40:36,059 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-23 20:40:36,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-23 20:40:36,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-23 20:40:36,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-23 20:40:36,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-23 20:40:36,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-23 20:40:36,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-23 20:40:36,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-23 20:40:36,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-23 20:40:36,081 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-23 20:40:36,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-23 20:40:36,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-23 20:40:36,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-23 20:40:36,100 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-23 20:40:36,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-23 20:40:36,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-23 20:40:36,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-23 20:40:36,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-23 20:40:36,113 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-23 20:40:36,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-23 20:40:36,116 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-23 20:40:36,117 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-23 20:40:36,117 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-23 20:40:36,118 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-23 20:40:36,120 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-23 20:40:36,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-23 20:40:36,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-23 20:40:36,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-23 20:40:36,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-23 20:40:36,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-23 20:40:36,123 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-23 20:40:36,124 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-23 20:40:36,125 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-23 20:40:36,126 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 20:40:36,150 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-23 20:40:36,150 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-23 20:40:36,155 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-23 20:40:36,155 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-23 20:40:36,155 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-23 20:40:36,155 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-23 20:40:36,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-23 20:40:36,156 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-23 20:40:36,156 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-23 20:40:36,156 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-23 20:40:36,158 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-23 20:40:36,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-23 20:40:36,158 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-23 20:40:36,158 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-23 20:40:36,159 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-23 20:40:36,159 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-10-23 20:40:36,159 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-23 20:40:36,159 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-23 20:40:36,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-23 20:40:36,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-23 20:40:36,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-10-23 20:40:36,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-23 20:40:36,161 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-10-23 20:40:36,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-23 20:40:36,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-23 20:40:36,679 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-23 20:40:36,681 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-23 20:40:36,682 INFO L275 PluginConnector]: CDTParser initialized [2020-10-23 20:40:36,683 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext3-properties/dll_nullified-1.i [2020-10-23 20:40:36,760 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae2204270/bb0a485e14be49718468d82a328cbe35/FLAGc42c6126a [2020-10-23 20:40:37,426 INFO L306 CDTParser]: Found 1 translation units. [2020-10-23 20:40:37,427 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext3-properties/dll_nullified-1.i [2020-10-23 20:40:37,442 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae2204270/bb0a485e14be49718468d82a328cbe35/FLAGc42c6126a [2020-10-23 20:40:37,741 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae2204270/bb0a485e14be49718468d82a328cbe35 [2020-10-23 20:40:37,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-23 20:40:37,754 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-23 20:40:37,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-23 20:40:37,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-23 20:40:37,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-23 20:40:37,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 08:40:37" (1/1) ... [2020-10-23 20:40:37,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47dae0b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:40:37, skipping insertion in model container [2020-10-23 20:40:37,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 08:40:37" (1/1) ... [2020-10-23 20:40:37,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-23 20:40:37,853 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-23 20:40:38,208 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-23 20:40:38,228 INFO L203 MainTranslator]: Completed pre-run [2020-10-23 20:40:38,319 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-23 20:40:38,394 INFO L208 MainTranslator]: Completed translation [2020-10-23 20:40:38,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:40:38 WrapperNode [2020-10-23 20:40:38,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-23 20:40:38,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-23 20:40:38,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-23 20:40:38,397 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-23 20:40:38,410 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:40:38" (1/1) ... [2020-10-23 20:40:38,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:40:38" (1/1) ... [2020-10-23 20:40:38,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:40:38" (1/1) ... [2020-10-23 20:40:38,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:40:38" (1/1) ... [2020-10-23 20:40:38,454 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:40:38" (1/1) ... [2020-10-23 20:40:38,461 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:40:38" (1/1) ... [2020-10-23 20:40:38,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:40:38" (1/1) ... [2020-10-23 20:40:38,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-23 20:40:38,474 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-23 20:40:38,474 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-23 20:40:38,474 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-23 20:40:38,475 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:40:38" (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 20:40:38,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-23 20:40:38,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-23 20:40:38,552 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-23 20:40:38,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-10-23 20:40:38,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-10-23 20:40:38,553 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2020-10-23 20:40:38,553 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create [2020-10-23 20:40:38,553 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-23 20:40:38,553 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-23 20:40:38,553 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-23 20:40:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-23 20:40:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-23 20:40:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-23 20:40:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-23 20:40:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-23 20:40:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-10-23 20:40:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-10-23 20:40:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-10-23 20:40:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-10-23 20:40:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-10-23 20:40:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-10-23 20:40:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-10-23 20:40:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-10-23 20:40:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-10-23 20:40:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-10-23 20:40:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-10-23 20:40:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-10-23 20:40:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-10-23 20:40:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-10-23 20:40:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-10-23 20:40:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-10-23 20:40:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-10-23 20:40:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-10-23 20:40:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-10-23 20:40:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-10-23 20:40:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-10-23 20:40:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-10-23 20:40:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-10-23 20:40:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-10-23 20:40:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-10-23 20:40:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-10-23 20:40:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-10-23 20:40:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-10-23 20:40:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-10-23 20:40:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-10-23 20:40:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-10-23 20:40:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-10-23 20:40:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-10-23 20:40:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-10-23 20:40:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-10-23 20:40:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-10-23 20:40:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-10-23 20:40:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-10-23 20:40:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-10-23 20:40:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-10-23 20:40:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-10-23 20:40:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-10-23 20:40:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-10-23 20:40:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-10-23 20:40:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-10-23 20:40:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-10-23 20:40:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-10-23 20:40:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-10-23 20:40:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-10-23 20:40:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-10-23 20:40:38,563 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-10-23 20:40:38,563 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-10-23 20:40:38,563 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-23 20:40:38,563 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-23 20:40:38,563 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-10-23 20:40:38,563 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-23 20:40:38,564 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2020-10-23 20:40:38,564 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-10-23 20:40:38,564 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-10-23 20:40:38,564 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-10-23 20:40:38,564 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-10-23 20:40:38,564 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-10-23 20:40:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-10-23 20:40:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-10-23 20:40:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-23 20:40:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-10-23 20:40:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-10-23 20:40:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-10-23 20:40:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-10-23 20:40:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-10-23 20:40:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-10-23 20:40:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-10-23 20:40:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-10-23 20:40:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-10-23 20:40:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-10-23 20:40:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-10-23 20:40:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-10-23 20:40:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-10-23 20:40:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-10-23 20:40:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-10-23 20:40:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-10-23 20:40:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-10-23 20:40:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-10-23 20:40:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-10-23 20:40:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-10-23 20:40:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-10-23 20:40:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-10-23 20:40:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-10-23 20:40:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-10-23 20:40:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-10-23 20:40:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-10-23 20:40:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-10-23 20:40:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-10-23 20:40:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-10-23 20:40:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-10-23 20:40:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-10-23 20:40:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-10-23 20:40:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-10-23 20:40:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-10-23 20:40:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-10-23 20:40:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-10-23 20:40:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-10-23 20:40:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-10-23 20:40:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-10-23 20:40:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2020-10-23 20:40:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create [2020-10-23 20:40:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-23 20:40:38,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-23 20:40:38,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-23 20:40:38,591 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-23 20:40:38,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-23 20:40:38,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-23 20:40:38,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-23 20:40:38,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-23 20:40:38,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-23 20:40:38,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-23 20:40:38,984 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2020-10-23 20:40:39,211 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-23 20:40:39,211 INFO L298 CfgBuilder]: Removed 3 assume(true) statements. [2020-10-23 20:40:39,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 08:40:39 BoogieIcfgContainer [2020-10-23 20:40:39,213 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-23 20:40:39,215 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-23 20:40:39,215 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-23 20:40:39,219 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-23 20:40:39,219 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 08:40:37" (1/3) ... [2020-10-23 20:40:39,220 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7199f7af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 08:40:39, skipping insertion in model container [2020-10-23 20:40:39,220 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:40:38" (2/3) ... [2020-10-23 20:40:39,221 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7199f7af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 08:40:39, skipping insertion in model container [2020-10-23 20:40:39,221 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 08:40:39" (3/3) ... [2020-10-23 20:40:39,223 INFO L111 eAbstractionObserver]: Analyzing ICFG dll_nullified-1.i [2020-10-23 20:40:39,235 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-23 20:40:39,241 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-23 20:40:39,256 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-23 20:40:39,280 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-23 20:40:39,281 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-23 20:40:39,281 INFO L379 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-10-23 20:40:39,281 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-23 20:40:39,281 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-23 20:40:39,281 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-23 20:40:39,281 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-23 20:40:39,282 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-23 20:40:39,300 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states. [2020-10-23 20:40:39,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-10-23 20:40:39,313 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 20:40:39,314 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] [2020-10-23 20:40:39,314 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 20:40:39,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 20:40:39,322 INFO L82 PathProgramCache]: Analyzing trace with hash 395394382, now seen corresponding path program 1 times [2020-10-23 20:40:39,332 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-23 20:40:39,332 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1746262970] [2020-10-23 20:40:39,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 20:40:39,424 INFO L321 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-10-23 20:40:39,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:40:39,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 20:40:39,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:40:39,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-23 20:40:39,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:40:39,706 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 20:40:39,708 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1746262970] [2020-10-23 20:40:39,710 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 20:40:39,711 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-23 20:40:39,711 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [647978770] [2020-10-23 20:40:39,716 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-23 20:40:39,717 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-23 20:40:39,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-23 20:40:39,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-23 20:40:39,735 INFO L87 Difference]: Start difference. First operand 111 states. Second operand 7 states. [2020-10-23 20:40:40,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 20:40:40,329 INFO L93 Difference]: Finished difference Result 202 states and 233 transitions. [2020-10-23 20:40:40,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-23 20:40:40,331 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 38 [2020-10-23 20:40:40,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 20:40:40,341 INFO L225 Difference]: With dead ends: 202 [2020-10-23 20:40:40,342 INFO L226 Difference]: Without dead ends: 118 [2020-10-23 20:40:40,346 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 20:40:40,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2020-10-23 20:40:40,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 99. [2020-10-23 20:40:40,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-10-23 20:40:40,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 108 transitions. [2020-10-23 20:40:40,403 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 108 transitions. Word has length 38 [2020-10-23 20:40:40,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 20:40:40,404 INFO L481 AbstractCegarLoop]: Abstraction has 99 states and 108 transitions. [2020-10-23 20:40:40,404 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-23 20:40:40,404 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 108 transitions. [2020-10-23 20:40:40,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-10-23 20:40:40,407 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 20:40:40,407 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-23 20:40:40,408 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-23 20:40:40,408 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 20:40:40,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 20:40:40,409 INFO L82 PathProgramCache]: Analyzing trace with hash -346510149, now seen corresponding path program 1 times [2020-10-23 20:40:40,409 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-23 20:40:40,409 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1111924725] [2020-10-23 20:40:40,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 20:40:43,922 WARN L193 SmtUtils]: Spent 3.51 s on a formula simplification. DAG size of input: 150 DAG size of output: 142 [2020-10-23 20:40:44,012 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_24|, |v_#memory_$Pointer$.offset_23|, |v_#memory_int_26|, |v_#memory_$Pointer$.base_24|, |v_#memory_$Pointer$.base_23|], 4=[|v_#memory_$Pointer$.base_22|, |v_#memory_$Pointer$.offset_22|]} [2020-10-23 20:40:44,037 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 20:40:44,839 WARN L193 SmtUtils]: Spent 801.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2020-10-23 20:40:44,841 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:44,874 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 20:40:45,578 WARN L193 SmtUtils]: Spent 703.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-23 20:40:45,579 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:45,596 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 20:40:46,198 WARN L193 SmtUtils]: Spent 601.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2020-10-23 20:40:46,200 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:46,216 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 20:40:46,732 WARN L193 SmtUtils]: Spent 514.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2020-10-23 20:40:46,732 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:46,741 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 20:40:47,196 WARN L193 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2020-10-23 20:40:47,199 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:47,208 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 20:40:47,508 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2020-10-23 20:40:47,510 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:47,522 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 20:40:47,742 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2020-10-23 20:40:47,743 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:40:47,746 INFO L545 ElimStorePlain]: Start of recursive call 1: 7 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2020-10-23 20:40:47,746 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 7 variables, input treesize:253, output treesize:159 [2020-10-23 20:40:47,975 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2020-10-23 20:40:47,995 INFO L120 Accelerator]: FastUPR could not accelerate loop because java.lang.UnsupportedOperationException: No Result found. [2020-10-23 20:40:48,001 INFO L321 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-10-23 20:40:48,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:40:48,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 20:40:48,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:40:48,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-23 20:40:48,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:40:48,384 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 20:40:48,385 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1111924725] [2020-10-23 20:40:48,385 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 20:40:48,385 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-23 20:40:48,385 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [56199457] [2020-10-23 20:40:48,386 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-23 20:40:48,387 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-23 20:40:48,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-23 20:40:48,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2020-10-23 20:40:48,388 INFO L87 Difference]: Start difference. First operand 99 states and 108 transitions. Second operand 11 states. [2020-10-23 20:40:49,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 20:40:49,174 INFO L93 Difference]: Finished difference Result 230 states and 254 transitions. [2020-10-23 20:40:49,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-23 20:40:49,176 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 57 [2020-10-23 20:40:49,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 20:40:49,180 INFO L225 Difference]: With dead ends: 230 [2020-10-23 20:40:49,180 INFO L226 Difference]: Without dead ends: 173 [2020-10-23 20:40:49,182 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 6 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=47, Invalid=225, Unknown=0, NotChecked=0, Total=272 [2020-10-23 20:40:49,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2020-10-23 20:40:49,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 115. [2020-10-23 20:40:49,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2020-10-23 20:40:49,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 126 transitions. [2020-10-23 20:40:49,205 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 126 transitions. Word has length 57 [2020-10-23 20:40:49,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 20:40:49,206 INFO L481 AbstractCegarLoop]: Abstraction has 115 states and 126 transitions. [2020-10-23 20:40:49,206 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-23 20:40:49,206 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 126 transitions. [2020-10-23 20:40:49,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-10-23 20:40:49,208 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 20:40:49,208 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-23 20:40:49,208 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-23 20:40:49,208 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 20:40:49,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 20:40:49,209 INFO L82 PathProgramCache]: Analyzing trace with hash -1373842663, now seen corresponding path program 1 times [2020-10-23 20:40:49,209 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-23 20:40:49,210 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [870379336] [2020-10-23 20:40:49,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 20:40:56,492 WARN L193 SmtUtils]: Spent 7.28 s on a formula simplification. DAG size of input: 171 DAG size of output: 163 [2020-10-23 20:40:56,528 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_31|, |v_#memory_$Pointer$.base_30|, |v_#memory_$Pointer$.offset_31|, |v_#memory_int_32|, |v_#memory_$Pointer$.offset_30|, |v_#memory_int_33|], 6=[|v_#memory_$Pointer$.base_29|, |v_#memory_$Pointer$.offset_29|]} [2020-10-23 20:40:56,558 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 20:40:56,589 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 20:41:04,609 WARN L193 SmtUtils]: Spent 8.02 s on a formula simplification that was a NOOP. DAG size: 136 [2020-10-23 20:41:04,610 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:04,640 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 20:41:04,673 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 20:41:12,824 WARN L193 SmtUtils]: Spent 8.15 s on a formula simplification that was a NOOP. DAG size: 134 [2020-10-23 20:41:12,825 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:12,863 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 20:41:12,901 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 20:41:24,183 WARN L193 SmtUtils]: Spent 11.28 s on a formula simplification that was a NOOP. DAG size: 135 [2020-10-23 20:41:24,183 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:24,235 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 20:41:24,335 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 20:41:37,854 WARN L193 SmtUtils]: Spent 13.52 s on a formula simplification that was a NOOP. DAG size: 139 [2020-10-23 20:41:37,855 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:37,921 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 20:41:38,019 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 20:41:46,419 WARN L193 SmtUtils]: Spent 8.40 s on a formula simplification that was a NOOP. DAG size: 137 [2020-10-23 20:41:46,419 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:46,511 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 20:41:46,554 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 20:41:55,439 WARN L193 SmtUtils]: Spent 8.88 s on a formula simplification that was a NOOP. DAG size: 135 [2020-10-23 20:41:55,440 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:41:55,470 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 20:41:55,530 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 20:42:02,718 WARN L193 SmtUtils]: Spent 7.19 s on a formula simplification that was a NOOP. DAG size: 137 [2020-10-23 20:42:02,719 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:02,769 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 20:42:02,820 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 20:42:08,376 WARN L193 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 139 [2020-10-23 20:42:08,377 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:08,380 INFO L545 ElimStorePlain]: Start of recursive call 1: 8 dim-2 vars, End of recursive call: 16 dim-0 vars, and 2 xjuncts. [2020-10-23 20:42:08,381 INFO L244 ElimStorePlain]: Needed 17 recursive calls to eliminate 8 variables, input treesize:641, output treesize:543 [2020-10-23 20:42:14,030 WARN L193 SmtUtils]: Spent 5.65 s on a formula simplification that was a NOOP. DAG size: 139 [2020-10-23 20:42:14,038 INFO L120 Accelerator]: FastUPR could not accelerate loop because java.lang.UnsupportedOperationException: No Result found. [2020-10-23 20:42:14,043 INFO L321 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-10-23 20:42:14,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:42:14,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 20:42:14,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:42:14,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-23 20:42:14,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:42:14,248 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 20:42:14,248 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [870379336] [2020-10-23 20:42:14,249 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 20:42:14,249 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-23 20:42:14,249 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [144887088] [2020-10-23 20:42:14,250 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-23 20:42:14,250 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-23 20:42:14,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-23 20:42:14,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-23 20:42:14,251 INFO L87 Difference]: Start difference. First operand 115 states and 126 transitions. Second operand 5 states. [2020-10-23 20:42:14,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 20:42:14,737 INFO L93 Difference]: Finished difference Result 229 states and 253 transitions. [2020-10-23 20:42:14,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-23 20:42:14,739 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2020-10-23 20:42:14,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 20:42:14,741 INFO L225 Difference]: With dead ends: 229 [2020-10-23 20:42:14,741 INFO L226 Difference]: Without dead ends: 130 [2020-10-23 20:42:14,742 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-23 20:42:14,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2020-10-23 20:42:14,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 130. [2020-10-23 20:42:14,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-10-23 20:42:14,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 142 transitions. [2020-10-23 20:42:14,765 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 142 transitions. Word has length 58 [2020-10-23 20:42:14,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 20:42:14,765 INFO L481 AbstractCegarLoop]: Abstraction has 130 states and 142 transitions. [2020-10-23 20:42:14,766 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-23 20:42:14,766 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 142 transitions. [2020-10-23 20:42:14,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-10-23 20:42:14,768 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 20:42:14,768 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-23 20:42:14,768 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-23 20:42:14,769 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 20:42:14,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 20:42:14,769 INFO L82 PathProgramCache]: Analyzing trace with hash -526711592, now seen corresponding path program 1 times [2020-10-23 20:42:14,769 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-23 20:42:14,770 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [395868550] [2020-10-23 20:42:14,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 20:42:18,728 WARN L193 SmtUtils]: Spent 3.96 s on a formula simplification. DAG size of input: 150 DAG size of output: 142 [2020-10-23 20:42:18,746 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_37|, |v_#memory_$Pointer$.offset_36|, |v_#memory_int_39|, |v_#memory_$Pointer$.base_37|, |v_#memory_$Pointer$.base_36|], 4=[|v_#memory_$Pointer$.offset_35|, |v_#memory_$Pointer$.base_35|]} [2020-10-23 20:42:18,771 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 20:42:19,522 WARN L193 SmtUtils]: Spent 750.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2020-10-23 20:42:19,526 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:19,544 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 20:42:20,481 WARN L193 SmtUtils]: Spent 937.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-23 20:42:20,488 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:20,502 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 20:42:21,337 WARN L193 SmtUtils]: Spent 834.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2020-10-23 20:42:21,338 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:21,352 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 20:42:22,043 WARN L193 SmtUtils]: Spent 689.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2020-10-23 20:42:22,043 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:22,058 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 20:42:22,712 WARN L193 SmtUtils]: Spent 653.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2020-10-23 20:42:22,713 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:22,725 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 20:42:23,222 WARN L193 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2020-10-23 20:42:23,222 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:23,233 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 20:42:23,594 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2020-10-23 20:42:23,595 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:23,596 INFO L545 ElimStorePlain]: Start of recursive call 1: 7 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:23,597 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 7 variables, input treesize:253, output treesize:159 [2020-10-23 20:42:23,929 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2020-10-23 20:42:23,932 INFO L120 Accelerator]: FastUPR could not accelerate loop because java.lang.UnsupportedOperationException: No Result found. [2020-10-23 20:42:23,936 INFO L321 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-10-23 20:42:23,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:42:24,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 20:42:24,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:42:24,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-23 20:42:24,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 20:42:24,182 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 20:42:24,183 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [395868550] [2020-10-23 20:42:24,183 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 20:42:24,183 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-23 20:42:24,183 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1906347337] [2020-10-23 20:42:24,184 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-23 20:42:24,184 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-23 20:42:24,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-23 20:42:24,185 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-10-23 20:42:24,185 INFO L87 Difference]: Start difference. First operand 130 states and 142 transitions. Second operand 9 states. [2020-10-23 20:42:24,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 20:42:24,890 INFO L93 Difference]: Finished difference Result 225 states and 247 transitions. [2020-10-23 20:42:24,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-23 20:42:24,892 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 59 [2020-10-23 20:42:24,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 20:42:24,896 INFO L225 Difference]: With dead ends: 225 [2020-10-23 20:42:24,896 INFO L226 Difference]: Without dead ends: 157 [2020-10-23 20:42:24,898 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=47, Invalid=163, Unknown=0, NotChecked=0, Total=210 [2020-10-23 20:42:24,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2020-10-23 20:42:24,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 135. [2020-10-23 20:42:24,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. [2020-10-23 20:42:24,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 147 transitions. [2020-10-23 20:42:24,937 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 147 transitions. Word has length 59 [2020-10-23 20:42:24,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 20:42:24,937 INFO L481 AbstractCegarLoop]: Abstraction has 135 states and 147 transitions. [2020-10-23 20:42:24,937 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-23 20:42:24,937 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 147 transitions. [2020-10-23 20:42:24,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-10-23 20:42:24,944 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 20:42:24,947 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1] [2020-10-23 20:42:24,947 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-23 20:42:24,947 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 20:42:24,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 20:42:24,948 INFO L82 PathProgramCache]: Analyzing trace with hash -2013836794, now seen corresponding path program 1 times [2020-10-23 20:42:24,948 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-23 20:42:24,948 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2068075220] [2020-10-23 20:42:24,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 20:42:29,836 WARN L193 SmtUtils]: Spent 4.88 s on a formula simplification. DAG size of input: 154 DAG size of output: 146 [2020-10-23 20:42:29,856 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_40|, |v_#memory_$Pointer$.base_41|, |v_#memory_$Pointer$.offset_41|, |v_#memory_$Pointer$.base_40|, |v_#memory_int_48|], 6=[|v_#memory_int_47|]} [2020-10-23 20:42:29,886 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 20:42:30,921 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 118 [2020-10-23 20:42:30,922 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:30,939 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 20:42:31,647 WARN L193 SmtUtils]: Spent 706.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2020-10-23 20:42:31,647 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:31,664 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 20:42:32,290 WARN L193 SmtUtils]: Spent 624.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2020-10-23 20:42:32,290 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:32,307 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 20:42:33,186 WARN L193 SmtUtils]: Spent 878.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-23 20:42:33,186 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:33,212 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 20:42:33,820 WARN L193 SmtUtils]: Spent 607.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2020-10-23 20:42:33,822 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:33,831 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 20:42:34,382 WARN L193 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2020-10-23 20:42:34,382 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:34,384 INFO L545 ElimStorePlain]: Start of recursive call 1: 6 dim-2 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:34,384 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 6 variables, input treesize:285, output treesize:225 [2020-10-23 20:42:35,086 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2020-10-23 20:42:38,838 WARN L193 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 150 DAG size of output: 142 [2020-10-23 20:42:38,854 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_51|, |v_#memory_$Pointer$.offset_48|, |v_#memory_$Pointer$.base_49|, |v_#memory_$Pointer$.offset_49|, |v_#memory_$Pointer$.base_48|], 4=[|v_#memory_$Pointer$.offset_47|, |v_#memory_$Pointer$.base_47|]} [2020-10-23 20:42:38,867 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 20:42:39,371 WARN L193 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2020-10-23 20:42:39,372 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:39,383 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 20:42:40,059 WARN L193 SmtUtils]: Spent 675.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-23 20:42:40,060 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:40,073 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 20:42:40,654 WARN L193 SmtUtils]: Spent 580.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2020-10-23 20:42:40,655 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:40,666 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 20:42:41,132 WARN L193 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2020-10-23 20:42:41,133 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:41,149 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 20:42:41,605 WARN L193 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2020-10-23 20:42:41,606 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:41,615 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 20:42:42,259 WARN L193 SmtUtils]: Spent 643.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2020-10-23 20:42:42,260 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:42,271 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 20:42:42,726 WARN L193 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2020-10-23 20:42:42,726 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:42:42,728 INFO L545 ElimStorePlain]: Start of recursive call 1: 7 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2020-10-23 20:42:42,728 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 7 variables, input treesize:253, output treesize:159 [2020-10-23 20:42:43,130 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2020-10-23 20:42:51,886 WARN L193 SmtUtils]: Spent 8.75 s on a formula simplification. DAG size of input: 171 DAG size of output: 163 [2020-10-23 20:42:51,911 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_55|, |v_#memory_$Pointer$.offset_55|, |v_#memory_int_57|, |v_#memory_int_58|, |v_#memory_$Pointer$.offset_56|, |v_#memory_$Pointer$.base_56|], 6=[|v_#memory_$Pointer$.base_54|, |v_#memory_$Pointer$.offset_54|]} [2020-10-23 20:42:51,956 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 20:42:51,993 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 20:43:04,061 WARN L193 SmtUtils]: Spent 12.07 s on a formula simplification that was a NOOP. DAG size: 137 [2020-10-23 20:43:04,063 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:04,166 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 20:43:04,230 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 20:43:13,691 WARN L193 SmtUtils]: Spent 9.46 s on a formula simplification that was a NOOP. DAG size: 138 [2020-10-23 20:43:13,692 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:13,831 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 20:43:14,062 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 20:43:28,212 WARN L193 SmtUtils]: Spent 14.15 s on a formula simplification that was a NOOP. DAG size: 142 [2020-10-23 20:43:28,213 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:28,250 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 20:43:28,305 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 20:43:40,513 WARN L193 SmtUtils]: Spent 12.21 s on a formula simplification that was a NOOP. DAG size: 140 [2020-10-23 20:43:40,514 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:40,577 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 20:43:40,601 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 20:43:54,124 WARN L193 SmtUtils]: Spent 13.52 s on a formula simplification that was a NOOP. DAG size: 138 [2020-10-23 20:43:54,126 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:43:54,166 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 20:43:54,207 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 20:44:08,066 WARN L193 SmtUtils]: Spent 13.86 s on a formula simplification that was a NOOP. DAG size: 136 [2020-10-23 20:44:08,068 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:08,091 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 20:44:08,216 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 20:44:17,973 WARN L193 SmtUtils]: Spent 9.76 s on a formula simplification that was a NOOP. DAG size: 138 [2020-10-23 20:44:17,975 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:17,995 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 20:44:18,041 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 20:44:24,885 WARN L193 SmtUtils]: Spent 6.84 s on a formula simplification that was a NOOP. DAG size: 140 [2020-10-23 20:44:24,887 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:24,889 INFO L545 ElimStorePlain]: Start of recursive call 1: 8 dim-2 vars, End of recursive call: 16 dim-0 vars, and 2 xjuncts. [2020-10-23 20:44:24,890 INFO L244 ElimStorePlain]: Needed 17 recursive calls to eliminate 8 variables, input treesize:641, output treesize:543 [2020-10-23 20:44:32,338 WARN L193 SmtUtils]: Spent 7.45 s on a formula simplification that was a NOOP. DAG size: 140 [2020-10-23 20:44:36,756 WARN L193 SmtUtils]: Spent 4.41 s on a formula simplification. DAG size of input: 155 DAG size of output: 150 [2020-10-23 20:44:36,769 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_66|, |v_#memory_$Pointer$.offset_59|, |v_#memory_$Pointer$.base_59|], 4=[|v_#memory_int_65|], 6=[|v_#memory_$Pointer$.offset_62|, |v_#memory_$Pointer$.base_62|]} [2020-10-23 20:44:36,812 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 20:44:38,370 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 121 [2020-10-23 20:44:38,372 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:38,389 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 20:44:39,576 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 117 [2020-10-23 20:44:39,578 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:39,595 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 20:44:40,848 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 113 [2020-10-23 20:44:40,849 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:40,866 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 20:44:42,001 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 110 [2020-10-23 20:44:42,003 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:42,020 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 20:44:43,127 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 106 [2020-10-23 20:44:43,129 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:43,157 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 20:44:43,842 WARN L193 SmtUtils]: Spent 683.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2020-10-23 20:44:43,844 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:43,845 INFO L545 ElimStorePlain]: Start of recursive call 1: 6 dim-2 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:43,846 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 6 variables, input treesize:290, output treesize:245 [2020-10-23 20:44:44,482 WARN L193 SmtUtils]: Spent 635.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2020-10-23 20:44:49,780 WARN L193 SmtUtils]: Spent 5.29 s on a formula simplification. DAG size of input: 153 DAG size of output: 145 [2020-10-23 20:44:49,799 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_66|, |v_#memory_$Pointer$.base_65|, |v_#memory_$Pointer$.offset_66|, |v_#memory_$Pointer$.offset_65|, |v_#memory_$Pointer$.offset_67|, |v_#memory_$Pointer$.base_67|], 8=[|v_#memory_int_73|]} [2020-10-23 20:44:49,837 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 20:44:51,135 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 120 [2020-10-23 20:44:51,137 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:51,178 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 20:44:52,537 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 116 [2020-10-23 20:44:52,538 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:52,562 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 20:44:53,864 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 112 [2020-10-23 20:44:53,865 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:53,899 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 20:44:55,308 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 108 [2020-10-23 20:44:55,311 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:55,337 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 20:44:56,253 WARN L193 SmtUtils]: Spent 915.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2020-10-23 20:44:56,255 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:56,282 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 20:44:57,398 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 100 [2020-10-23 20:44:57,399 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:57,424 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 20:44:58,430 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 97 [2020-10-23 20:44:58,432 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:44:58,434 INFO L545 ElimStorePlain]: Start of recursive call 1: 7 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2020-10-23 20:44:58,435 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 7 variables, input treesize:283, output treesize:204 [2020-10-23 20:44:59,472 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 97 [2020-10-23 20:45:04,119 WARN L193 SmtUtils]: Spent 4.64 s on a formula simplification. DAG size of input: 154 DAG size of output: 146 [2020-10-23 20:45:04,132 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_74|, |v_#memory_$Pointer$.offset_74|, |v_#memory_int_76|, |v_#memory_int_77|], 6=[|v_#memory_$Pointer$.offset_73|, |v_#memory_$Pointer$.base_73|]} [2020-10-23 20:45:04,166 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 20:45:05,799 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 118 [2020-10-23 20:45:05,800 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:05,833 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 20:45:07,135 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 114 [2020-10-23 20:45:07,136 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:07,166 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 20:45:08,444 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 111 [2020-10-23 20:45:08,446 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:08,469 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 20:45:09,890 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 107 [2020-10-23 20:45:09,891 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:09,930 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 20:45:10,861 WARN L193 SmtUtils]: Spent 930.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2020-10-23 20:45:10,862 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:10,872 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 20:45:11,501 WARN L193 SmtUtils]: Spent 627.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2020-10-23 20:45:11,502 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:11,504 INFO L545 ElimStorePlain]: Start of recursive call 1: 6 dim-2 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:11,504 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 6 variables, input treesize:285, output treesize:251 [2020-10-23 20:45:12,135 WARN L193 SmtUtils]: Spent 629.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2020-10-23 20:45:16,734 WARN L193 SmtUtils]: Spent 4.59 s on a formula simplification. DAG size of input: 154 DAG size of output: 146 [2020-10-23 20:45:16,750 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_84|, |v_#memory_$Pointer$.base_77|, |v_#memory_$Pointer$.offset_77|], 4=[|v_#memory_int_83|], 6=[|v_#memory_$Pointer$.base_80|, |v_#memory_$Pointer$.offset_80|]} [2020-10-23 20:45:16,787 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 20:45:18,138 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 118 [2020-10-23 20:45:18,139 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:18,167 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 20:45:19,419 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 114 [2020-10-23 20:45:19,421 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:19,441 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 20:45:20,948 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 110 [2020-10-23 20:45:20,949 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:20,967 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 20:45:22,245 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 107 [2020-10-23 20:45:22,246 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:22,262 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 20:45:23,359 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 103 [2020-10-23 20:45:23,361 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:23,378 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 20:45:24,311 WARN L193 SmtUtils]: Spent 931.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2020-10-23 20:45:24,312 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:24,314 INFO L545 ElimStorePlain]: Start of recursive call 1: 6 dim-2 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:24,315 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 6 variables, input treesize:285, output treesize:240 [2020-10-23 20:45:25,262 WARN L193 SmtUtils]: Spent 945.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2020-10-23 20:45:30,215 WARN L193 SmtUtils]: Spent 4.95 s on a formula simplification. DAG size of input: 154 DAG size of output: 146 [2020-10-23 20:45:30,226 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_83|, |v_#memory_$Pointer$.base_83|, |v_#memory_int_90|], 4=[|v_#memory_int_89|], 6=[|v_#memory_$Pointer$.base_86|, |v_#memory_$Pointer$.offset_86|]} [2020-10-23 20:45:30,251 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 20:45:31,858 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 117 [2020-10-23 20:45:31,860 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:31,900 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 20:45:32,899 WARN L193 SmtUtils]: Spent 998.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2020-10-23 20:45:32,901 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:32,972 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 20:45:34,314 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 109 [2020-10-23 20:45:34,316 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:34,343 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 20:45:35,516 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 106 [2020-10-23 20:45:35,517 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:35,540 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 20:45:36,360 WARN L193 SmtUtils]: Spent 819.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2020-10-23 20:45:36,362 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:36,385 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 20:45:37,407 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 98 [2020-10-23 20:45:37,408 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:37,410 INFO L545 ElimStorePlain]: Start of recursive call 1: 6 dim-2 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2020-10-23 20:45:37,410 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 6 variables, input treesize:285, output treesize:240 [2020-10-23 20:45:38,504 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 98 [2020-10-23 20:45:49,530 WARN L193 SmtUtils]: Spent 11.02 s on a formula simplification. DAG size of input: 171 DAG size of output: 163 [2020-10-23 20:45:49,551 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_95|, |v_#memory_$Pointer$.base_93|, |v_#memory_$Pointer$.base_92|, |v_#memory_$Pointer$.offset_93|, |v_#memory_int_94|, |v_#memory_$Pointer$.offset_92|], 6=[|v_#memory_$Pointer$.base_91|, |v_#memory_$Pointer$.offset_91|]} [2020-10-23 20:45:49,670 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 20:45:49,714 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 20:45:59,245 WARN L193 SmtUtils]: Spent 9.53 s on a formula simplification that was a NOOP. DAG size: 139 [2020-10-23 20:45:59,246 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:45:59,302 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 20:45:59,437 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 20:46:11,700 WARN L193 SmtUtils]: Spent 12.26 s on a formula simplification that was a NOOP. DAG size: 140 [2020-10-23 20:46:11,702 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:46:11,788 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 20:46:11,894 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 20:46:24,414 WARN L193 SmtUtils]: Spent 12.52 s on a formula simplification that was a NOOP. DAG size: 138 [2020-10-23 20:46:24,416 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:46:24,635 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 20:46:24,731 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 20:46:40,086 WARN L193 SmtUtils]: Spent 15.35 s on a formula simplification that was a NOOP. DAG size: 139 [2020-10-23 20:46:40,088 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:46:40,216 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 20:46:40,328 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 20:46:53,764 WARN L193 SmtUtils]: Spent 13.44 s on a formula simplification that was a NOOP. DAG size: 140 [2020-10-23 20:46:53,766 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:46:53,959 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 20:46:54,045 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 20:47:08,153 WARN L193 SmtUtils]: Spent 14.11 s on a formula simplification that was a NOOP. DAG size: 138 [2020-10-23 20:47:08,155 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:47:08,358 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 20:47:08,435 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 20:47:19,558 WARN L193 SmtUtils]: Spent 11.12 s on a formula simplification that was a NOOP. DAG size: 140 [2020-10-23 20:47:19,560 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:47:19,690 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 20:47:19,805 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 20:47:27,835 WARN L193 SmtUtils]: Spent 8.03 s on a formula simplification that was a NOOP. DAG size: 142 [2020-10-23 20:47:27,837 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:47:27,838 INFO L545 ElimStorePlain]: Start of recursive call 1: 8 dim-2 vars, End of recursive call: 16 dim-0 vars, and 2 xjuncts. [2020-10-23 20:47:27,839 INFO L244 ElimStorePlain]: Needed 17 recursive calls to eliminate 8 variables, input treesize:647, output treesize:549 [2020-10-23 20:47:36,120 WARN L193 SmtUtils]: Spent 8.28 s on a formula simplification that was a NOOP. DAG size: 142 [2020-10-23 20:47:49,450 WARN L193 SmtUtils]: Spent 13.32 s on a formula simplification. DAG size of input: 171 DAG size of output: 163 [2020-10-23 20:47:49,465 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_99|, |v_#memory_$Pointer$.offset_99|, |v_#memory_int_101|, |v_#memory_int_102|, |v_#memory_$Pointer$.offset_100|, |v_#memory_$Pointer$.base_100|], 6=[|v_#memory_$Pointer$.base_98|, |v_#memory_$Pointer$.offset_98|]} [2020-10-23 20:47:49,515 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 20:47:49,594 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 20:48:00,530 WARN L193 SmtUtils]: Spent 10.93 s on a formula simplification that was a NOOP. DAG size: 136 [2020-10-23 20:48:00,532 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:48:00,592 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 20:48:00,635 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 20:48:13,181 WARN L193 SmtUtils]: Spent 12.54 s on a formula simplification that was a NOOP. DAG size: 137 [2020-10-23 20:48:13,183 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:48:13,220 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 20:48:13,328 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 20:48:25,900 WARN L193 SmtUtils]: Spent 12.57 s on a formula simplification that was a NOOP. DAG size: 141 [2020-10-23 20:48:25,902 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:48:25,936 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 20:48:25,981 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 20:48:36,308 WARN L193 SmtUtils]: Spent 10.33 s on a formula simplification that was a NOOP. DAG size: 139 [2020-10-23 20:48:36,310 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:48:36,352 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 20:48:36,394 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 20:48:45,696 WARN L193 SmtUtils]: Spent 9.30 s on a formula simplification that was a NOOP. DAG size: 137 [2020-10-23 20:48:45,699 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:48:45,734 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 20:48:45,827 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 20:48:54,722 WARN L193 SmtUtils]: Spent 8.89 s on a formula simplification that was a NOOP. DAG size: 135 [2020-10-23 20:48:54,724 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:48:54,759 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 20:48:54,812 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 20:49:03,586 WARN L193 SmtUtils]: Spent 8.77 s on a formula simplification that was a NOOP. DAG size: 137 [2020-10-23 20:49:03,588 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:49:03,674 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 20:49:03,741 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 20:49:12,226 WARN L193 SmtUtils]: Spent 8.48 s on a formula simplification that was a NOOP. DAG size: 139 [2020-10-23 20:49:12,228 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:49:12,231 INFO L545 ElimStorePlain]: Start of recursive call 1: 8 dim-2 vars, End of recursive call: 16 dim-0 vars, and 2 xjuncts. [2020-10-23 20:49:12,231 INFO L244 ElimStorePlain]: Needed 17 recursive calls to eliminate 8 variables, input treesize:641, output treesize:543 [2020-10-23 20:49:20,311 WARN L193 SmtUtils]: Spent 8.08 s on a formula simplification that was a NOOP. DAG size: 139 [2020-10-23 20:49:25,888 WARN L193 SmtUtils]: Spent 5.57 s on a formula simplification. DAG size of input: 155 DAG size of output: 147 [2020-10-23 20:49:25,907 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_110|, |v_#memory_$Pointer$.base_103|, |v_#memory_$Pointer$.offset_103|], 4=[|v_#memory_int_109|], 6=[|v_#memory_$Pointer$.offset_106|, |v_#memory_$Pointer$.base_106|]} [2020-10-23 20:49:25,958 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 20:49:28,132 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 121 [2020-10-23 20:49:28,134 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:49:28,159 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 20:49:29,818 WARN L193 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 117 [2020-10-23 20:49:29,819 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:49:29,838 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 20:49:31,391 WARN L193 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 113 [2020-10-23 20:49:31,393 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:49:31,416 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 20:49:32,928 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 110 [2020-10-23 20:49:32,930 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:49:32,967 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 20:49:34,327 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 106 [2020-10-23 20:49:34,329 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:49:34,363 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 20:49:35,497 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 102 [2020-10-23 20:49:35,499 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:49:35,500 INFO L545 ElimStorePlain]: Start of recursive call 1: 6 dim-2 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2020-10-23 20:49:35,500 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 6 variables, input treesize:288, output treesize:243 [2020-10-23 20:49:36,942 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 102 [2020-10-23 20:49:50,793 WARN L193 SmtUtils]: Spent 13.84 s on a formula simplification. DAG size of input: 171 DAG size of output: 163 [2020-10-23 20:49:50,811 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_114|, |v_#memory_int_115|, |v_#memory_$Pointer$.base_113|, |v_#memory_$Pointer$.base_112|, |v_#memory_$Pointer$.offset_112|, |v_#memory_$Pointer$.offset_113|], 6=[|v_#memory_$Pointer$.offset_111|, |v_#memory_$Pointer$.base_111|]} [2020-10-23 20:49:50,862 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 20:49:50,938 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 20:50:06,607 WARN L193 SmtUtils]: Spent 15.67 s on a formula simplification that was a NOOP. DAG size: 142 [2020-10-23 20:50:06,609 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:50:06,703 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 20:50:06,743 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 20:50:20,282 WARN L193 SmtUtils]: Spent 13.54 s on a formula simplification that was a NOOP. DAG size: 140 [2020-10-23 20:50:20,284 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:50:20,395 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 20:50:20,531 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 20:50:37,533 WARN L193 SmtUtils]: Spent 17.00 s on a formula simplification that was a NOOP. DAG size: 141 [2020-10-23 20:50:37,535 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:50:37,619 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 20:50:37,703 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 20:50:54,913 WARN L193 SmtUtils]: Spent 17.21 s on a formula simplification that was a NOOP. DAG size: 139 [2020-10-23 20:50:54,914 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:50:55,075 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 20:50:55,175 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 20:51:18,781 WARN L193 SmtUtils]: Spent 23.60 s on a formula simplification that was a NOOP. DAG size: 140 [2020-10-23 20:51:18,783 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:51:18,983 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 20:51:19,067 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 20:51:36,272 WARN L193 SmtUtils]: Spent 17.20 s on a formula simplification that was a NOOP. DAG size: 138 [2020-10-23 20:51:36,274 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:51:36,461 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 20:51:36,658 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 20:51:52,656 WARN L193 SmtUtils]: Spent 16.00 s on a formula simplification that was a NOOP. DAG size: 140 [2020-10-23 20:51:52,658 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:51:52,935 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 20:51:53,078 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 20:52:05,855 WARN L193 SmtUtils]: Spent 12.78 s on a formula simplification that was a NOOP. DAG size: 142 [2020-10-23 20:52:05,857 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:52:05,858 INFO L545 ElimStorePlain]: Start of recursive call 1: 8 dim-2 vars, End of recursive call: 16 dim-0 vars, and 2 xjuncts. [2020-10-23 20:52:05,859 INFO L244 ElimStorePlain]: Needed 17 recursive calls to eliminate 8 variables, input treesize:647, output treesize:549 [2020-10-23 20:52:18,416 WARN L193 SmtUtils]: Spent 12.56 s on a formula simplification that was a NOOP. DAG size: 142 [2020-10-23 20:52:28,216 WARN L193 SmtUtils]: Spent 9.79 s on a formula simplification. DAG size of input: 150 DAG size of output: 142 [2020-10-23 20:52:28,231 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_118|, |v_#memory_$Pointer$.offset_119|, |v_#memory_$Pointer$.base_119|, |v_#memory_$Pointer$.base_118|, |v_#memory_int_121|], 4=[|v_#memory_$Pointer$.offset_117|, |v_#memory_$Pointer$.base_117|]} [2020-10-23 20:52:28,273 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 20:52:31,488 WARN L193 SmtUtils]: Spent 3.21 s on a formula simplification that was a NOOP. DAG size: 114 [2020-10-23 20:52:31,490 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:52:31,543 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 20:52:34,637 WARN L193 SmtUtils]: Spent 3.09 s on a formula simplification that was a NOOP. DAG size: 110 [2020-10-23 20:52:34,639 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:52:34,704 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 20:52:37,698 WARN L193 SmtUtils]: Spent 2.99 s on a formula simplification that was a NOOP. DAG size: 106 [2020-10-23 20:52:37,700 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:52:37,757 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 20:52:40,722 WARN L193 SmtUtils]: Spent 2.96 s on a formula simplification that was a NOOP. DAG size: 102 [2020-10-23 20:52:40,724 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:52:40,775 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 20:52:43,351 WARN L193 SmtUtils]: Spent 2.58 s on a formula simplification that was a NOOP. DAG size: 98 [2020-10-23 20:52:43,354 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:52:43,384 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 20:52:45,160 WARN L193 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 94 [2020-10-23 20:52:45,162 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:52:45,194 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 20:52:46,605 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 90 [2020-10-23 20:52:46,608 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:52:46,609 INFO L545 ElimStorePlain]: Start of recursive call 1: 7 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2020-10-23 20:52:46,610 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 7 variables, input treesize:253, output treesize:159 [2020-10-23 20:52:47,870 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 90 [2020-10-23 20:52:55,889 WARN L193 SmtUtils]: Spent 8.01 s on a formula simplification. DAG size of input: 152 DAG size of output: 144 [2020-10-23 20:52:55,903 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_int_127|, |v_#memory_$Pointer$.base_125|, |v_#memory_$Pointer$.base_124|, |v_#memory_$Pointer$.offset_124|, |v_#memory_$Pointer$.offset_125|], 4=[|v_#memory_$Pointer$.base_123|, |v_#memory_$Pointer$.offset_123|]} [2020-10-23 20:52:55,998 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 20:52:59,318 WARN L193 SmtUtils]: Spent 3.32 s on a formula simplification that was a NOOP. DAG size: 116 [2020-10-23 20:52:59,320 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:52:59,372 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 20:53:01,722 WARN L193 SmtUtils]: Spent 2.35 s on a formula simplification that was a NOOP. DAG size: 112 [2020-10-23 20:53:01,724 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:53:01,771 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 20:53:03,891 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 108 [2020-10-23 20:53:03,893 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:53:03,924 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 20:53:06,379 WARN L193 SmtUtils]: Spent 2.45 s on a formula simplification that was a NOOP. DAG size: 104 [2020-10-23 20:53:06,381 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:53:06,432 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 20:53:08,285 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 100 [2020-10-23 20:53:08,287 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:53:08,306 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 20:53:09,822 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 96 [2020-10-23 20:53:09,824 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:53:09,843 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 20:53:10,848 WARN L193 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 92 [2020-10-23 20:53:10,850 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:53:10,851 INFO L545 ElimStorePlain]: Start of recursive call 1: 7 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2020-10-23 20:53:10,851 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 7 variables, input treesize:253, output treesize:159 [2020-10-23 20:53:11,844 WARN L193 SmtUtils]: Spent 992.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2020-10-23 20:53:22,335 WARN L193 SmtUtils]: Spent 10.49 s on a formula simplification. DAG size of input: 154 DAG size of output: 146 [2020-10-23 20:53:22,347 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_128|, |v_#memory_$Pointer$.offset_129|, |v_#memory_int_136|, |v_#memory_$Pointer$.base_129|, |v_#memory_$Pointer$.base_128|], 6=[|v_#memory_int_135|]} [2020-10-23 20:53:22,389 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 20:53:24,770 WARN L193 SmtUtils]: Spent 2.38 s on a formula simplification that was a NOOP. DAG size: 119 [2020-10-23 20:53:24,772 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:53:24,797 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 20:53:26,525 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 115 [2020-10-23 20:53:26,527 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:53:26,552 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 20:53:28,454 WARN L193 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 111 [2020-10-23 20:53:28,456 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:53:28,474 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 20:53:30,074 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 107 [2020-10-23 20:53:30,076 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:53:30,087 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 20:53:31,820 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 103 [2020-10-23 20:53:31,822 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:53:31,842 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 20:53:33,218 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 100 [2020-10-23 20:53:33,220 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:53:33,222 INFO L545 ElimStorePlain]: Start of recursive call 1: 6 dim-2 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2020-10-23 20:53:33,222 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 6 variables, input treesize:288, output treesize:228 [2020-10-23 20:53:34,547 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 100 [2020-10-23 20:53:42,918 WARN L193 SmtUtils]: Spent 8.37 s on a formula simplification. DAG size of input: 152 DAG size of output: 149 [2020-10-23 20:53:42,936 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_137|, |v_#memory_int_139|, |v_#memory_$Pointer$.base_137|, |v_#memory_$Pointer$.base_136|, |v_#memory_$Pointer$.offset_136|], 4=[|v_#memory_$Pointer$.base_135|, |v_#memory_$Pointer$.offset_135|]} [2020-10-23 20:53:42,983 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 20:53:43,029 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 20:53:51,448 WARN L193 SmtUtils]: Spent 8.42 s on a formula simplification that was a NOOP. DAG size: 127 [2020-10-23 20:53:51,450 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:53:51,547 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 20:53:51,665 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 20:54:01,779 WARN L193 SmtUtils]: Spent 10.11 s on a formula simplification that was a NOOP. DAG size: 128 [2020-10-23 20:54:01,781 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:54:01,901 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 20:54:01,974 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 20:54:12,108 WARN L193 SmtUtils]: Spent 10.13 s on a formula simplification that was a NOOP. DAG size: 129 [2020-10-23 20:54:12,110 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:54:12,234 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 20:54:12,340 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 20:54:21,863 WARN L193 SmtUtils]: Spent 9.52 s on a formula simplification that was a NOOP. DAG size: 127 [2020-10-23 20:54:21,866 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:54:21,916 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 20:54:21,990 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 20:54:29,462 WARN L193 SmtUtils]: Spent 7.47 s on a formula simplification that was a NOOP. DAG size: 125 [2020-10-23 20:54:29,465 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:54:29,544 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 20:54:29,644 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 20:54:37,086 WARN L193 SmtUtils]: Spent 7.44 s on a formula simplification that was a NOOP. DAG size: 124 [2020-10-23 20:54:37,088 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:54:37,169 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 20:54:37,231 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 20:54:42,737 WARN L193 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 123 [2020-10-23 20:54:42,739 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:54:42,740 INFO L545 ElimStorePlain]: Start of recursive call 1: 7 dim-2 vars, End of recursive call: 14 dim-0 vars, and 2 xjuncts. [2020-10-23 20:54:42,740 INFO L244 ElimStorePlain]: Needed 15 recursive calls to eliminate 7 variables, input treesize:515, output treesize:327 [2020-10-23 20:54:48,716 WARN L193 SmtUtils]: Spent 5.97 s on a formula simplification that was a NOOP. DAG size: 123 [2020-10-23 20:55:00,338 WARN L193 SmtUtils]: Spent 11.61 s on a formula simplification. DAG size of input: 154 DAG size of output: 146 [2020-10-23 20:55:00,353 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_141|, |v_#memory_$Pointer$.base_140|, |v_#memory_int_148|, |v_#memory_$Pointer$.offset_140|, |v_#memory_$Pointer$.offset_141|], 6=[|v_#memory_int_147|]} [2020-10-23 20:55:00,396 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 20:55:03,358 WARN L193 SmtUtils]: Spent 2.96 s on a formula simplification that was a NOOP. DAG size: 119 [2020-10-23 20:55:03,360 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:55:03,380 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 20:55:05,294 WARN L193 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 115 [2020-10-23 20:55:05,296 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:55:05,330 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 20:55:06,703 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 111 [2020-10-23 20:55:06,706 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:55:06,729 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 20:55:08,878 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 107 [2020-10-23 20:55:08,881 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:55:08,896 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 20:55:10,229 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 103 [2020-10-23 20:55:10,232 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:55:10,256 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 20:55:11,752 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 100 [2020-10-23 20:55:11,754 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-23 20:55:11,755 INFO L545 ElimStorePlain]: Start of recursive call 1: 6 dim-2 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2020-10-23 20:55:11,755 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 6 variables, input treesize:288, output treesize:228 [2020-10-23 20:55:12,963 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 100