java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/list-simple/dll2n_remove_all.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:13:45,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:13:45,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:13:45,204 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:13:45,204 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:13:45,205 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:13:45,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:13:45,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:13:45,210 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:13:45,211 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:13:45,212 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:13:45,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:13:45,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:13:45,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:13:45,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:13:45,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:13:45,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:13:45,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:13:45,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:13:45,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:13:45,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:13:45,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:13:45,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:13:45,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:13:45,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 07:13:45,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 07:13:45,241 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 07:13:45,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 07:13:45,242 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 07:13:45,245 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 07:13:45,245 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:13:45,246 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:13:45,247 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:13:45,248 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:13:45,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:13:45,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:13:45,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:13:45,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:13:45,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:13:45,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:13:45,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:13:45,258 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-18 07:13:45,283 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:13:45,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:13:45,285 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:13:45,286 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:13:45,286 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:13:45,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:13:45,287 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:13:45,287 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:13:45,287 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:13:45,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:13:45,288 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:13:45,289 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:13:45,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:13:45,290 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:13:45,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:13:45,290 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:13:45,290 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:13:45,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:13:45,291 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:13:45,291 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:13:45,292 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:13:45,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:13:45,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:13:45,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:13:45,293 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:13:45,293 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:13:45,293 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:13:45,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:13:45,294 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:13:45,352 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:13:45,370 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:13:45,374 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:13:45,376 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:13:45,376 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:13:45,377 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2n_remove_all.i [2019-08-18 07:13:45,458 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8157ce5c5/cdbdcbae1f744934aa498baea8447afb/FLAGf6cb4f20c [2019-08-18 07:13:46,015 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:13:46,017 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2n_remove_all.i [2019-08-18 07:13:46,038 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8157ce5c5/cdbdcbae1f744934aa498baea8447afb/FLAGf6cb4f20c [2019-08-18 07:13:46,241 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8157ce5c5/cdbdcbae1f744934aa498baea8447afb [2019-08-18 07:13:46,251 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:13:46,252 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:13:46,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:13:46,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:13:46,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:13:46,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:13:46" (1/1) ... [2019-08-18 07:13:46,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35675245 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:13:46, skipping insertion in model container [2019-08-18 07:13:46,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:13:46" (1/1) ... [2019-08-18 07:13:46,270 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:13:46,321 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:13:46,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:13:46,797 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:13:46,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:13:46,918 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:13:46,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:13:46 WrapperNode [2019-08-18 07:13:46,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:13:46,921 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:13:46,921 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:13:46,922 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:13:46,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:13:46" (1/1) ... [2019-08-18 07:13:46,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:13:46" (1/1) ... [2019-08-18 07:13:46,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:13:46" (1/1) ... [2019-08-18 07:13:46,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:13:46" (1/1) ... [2019-08-18 07:13:46,995 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:13:46" (1/1) ... [2019-08-18 07:13:47,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:13:46" (1/1) ... [2019-08-18 07:13:47,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:13:46" (1/1) ... [2019-08-18 07:13:47,012 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:13:47,013 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:13:47,013 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:13:47,013 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:13:47,014 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:13:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:13:47,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:13:47,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:13:47,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-18 07:13:47,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-18 07:13:47,073 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-18 07:13:47,073 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-08-18 07:13:47,073 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create [2019-08-18 07:13:47,073 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_remove_first [2019-08-18 07:13:47,074 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:13:47,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:13:47,074 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-18 07:13:47,074 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-18 07:13:47,074 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-18 07:13:47,074 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-18 07:13:47,075 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-18 07:13:47,075 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-18 07:13:47,075 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-18 07:13:47,075 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-18 07:13:47,075 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-18 07:13:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-18 07:13:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-18 07:13:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-18 07:13:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-18 07:13:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-18 07:13:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-18 07:13:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-18 07:13:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-18 07:13:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-18 07:13:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-18 07:13:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-18 07:13:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-18 07:13:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-18 07:13:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-18 07:13:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-18 07:13:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-18 07:13:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-18 07:13:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-18 07:13:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-18 07:13:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-18 07:13:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-18 07:13:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-18 07:13:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-18 07:13:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-18 07:13:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-18 07:13:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-18 07:13:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-18 07:13:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-18 07:13:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-18 07:13:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-18 07:13:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-18 07:13:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-18 07:13:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-18 07:13:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-18 07:13:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-18 07:13:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-18 07:13:47,082 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-18 07:13:47,082 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-18 07:13:47,082 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-18 07:13:47,082 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-18 07:13:47,082 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-18 07:13:47,082 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-18 07:13:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-18 07:13:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 07:13:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-18 07:13:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-18 07:13:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 07:13:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-18 07:13:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-18 07:13:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-18 07:13:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-18 07:13:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-18 07:13:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-18 07:13:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-18 07:13:47,085 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-18 07:13:47,085 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-18 07:13:47,085 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-18 07:13:47,085 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-18 07:13:47,085 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-18 07:13:47,085 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-18 07:13:47,085 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-18 07:13:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-18 07:13:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-18 07:13:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-18 07:13:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-18 07:13:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-18 07:13:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-18 07:13:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-18 07:13:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-18 07:13:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-18 07:13:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-18 07:13:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-18 07:13:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-18 07:13:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-18 07:13:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-18 07:13:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-18 07:13:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-18 07:13:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-18 07:13:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-18 07:13:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-18 07:13:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-18 07:13:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-18 07:13:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-18 07:13:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-18 07:13:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-18 07:13:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-18 07:13:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-18 07:13:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-18 07:13:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-18 07:13:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-18 07:13:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-18 07:13:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-18 07:13:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-18 07:13:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-18 07:13:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-18 07:13:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-18 07:13:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-18 07:13:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-08-18 07:13:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-18 07:13:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 07:13:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 07:13:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create [2019-08-18 07:13:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure dll_remove_first [2019-08-18 07:13:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 07:13:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 07:13:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:13:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 07:13:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-18 07:13:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:13:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:13:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 07:13:47,459 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-18 07:13:47,651 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:13:47,651 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-18 07:13:47,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:13:47 BoogieIcfgContainer [2019-08-18 07:13:47,653 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:13:47,653 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:13:47,654 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:13:47,654 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:13:47,655 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:13:47" (1/1) ... [2019-08-18 07:13:47,668 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 07:13:47,671 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:13:47,677 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:13:47,687 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:13:47,688 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:13:47,774 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:13:47,774 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:47,792 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:47,792 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:13:47,793 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 07:13:47,805 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 23 [2019-08-18 07:13:47,837 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_12|], 1=[|v_#valid_25|]} [2019-08-18 07:13:47,846 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:13:47,847 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:47,894 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:47,907 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-18 07:13:47,908 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:47,944 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:47,945 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:13:47,945 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:49, output treesize:42 [2019-08-18 07:13:47,979 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_25|, |v_#memory_$Pointer$.offset_25|, |v_#memory_int_24|], 2=[|v_#memory_int_19|], 4=[|v_#memory_$Pointer$.base_20|, |v_#memory_$Pointer$.offset_20|]} [2019-08-18 07:13:48,012 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 153 treesize of output 138 [2019-08-18 07:13:48,014 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:48,033 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:13:48,034 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:48,337 WARN L188 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 71 [2019-08-18 07:13:48,338 INFO L567 ElimStorePlain]: treesize reduction 4, result has 97.1 percent of original size [2019-08-18 07:13:48,350 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2019-08-18 07:13:48,351 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:48,435 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:48,448 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:48,457 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2019-08-18 07:13:48,457 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:48,529 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:48,539 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:48,541 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2019-08-18 07:13:48,542 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:48,596 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:48,607 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:48,609 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2019-08-18 07:13:48,610 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:48,655 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:48,668 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:48,669 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2019-08-18 07:13:48,670 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:48,722 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:48,723 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:13:48,724 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 6 variables, input treesize:307, output treesize:85 [2019-08-18 07:13:48,738 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:48,753 INFO L392 ElimStorePlain]: Different costs {0=[v_prenex_2], 1=[v_prenex_1, |v_#length_13|], 3=[|v_#valid_26|]} [2019-08-18 07:13:48,764 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 48 [2019-08-18 07:13:48,765 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:49,012 WARN L188 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2019-08-18 07:13:49,013 INFO L567 ElimStorePlain]: treesize reduction 5, result has 96.9 percent of original size [2019-08-18 07:13:49,024 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 45 [2019-08-18 07:13:49,025 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:49,134 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-18 07:13:49,135 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:49,146 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:49,152 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 110 [2019-08-18 07:13:49,153 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:49,302 WARN L188 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-18 07:13:49,303 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:49,341 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:49,342 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 107 treesize of output 129 [2019-08-18 07:13:49,345 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:49,573 WARN L188 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2019-08-18 07:13:49,573 INFO L567 ElimStorePlain]: treesize reduction 14, result has 91.4 percent of original size [2019-08-18 07:13:49,574 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-1 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:13:49,574 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:163, output treesize:148 [2019-08-18 07:13:49,577 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:49,594 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_19|], 4=[|v_#memory_int_26|, |v_#memory_$Pointer$.base_20|, |v_#memory_$Pointer$.offset_20|], 6=[|v_#memory_$Pointer$.base_27|, |v_#memory_$Pointer$.offset_27|]} [2019-08-18 07:13:49,613 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:13:49,631 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:13:49,640 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:13:49,647 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:13:51,247 WARN L188 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 121 DAG size of output: 105 [2019-08-18 07:13:51,247 INFO L567 ElimStorePlain]: treesize reduction 349, result has 48.9 percent of original size [2019-08-18 07:13:51,282 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:51,284 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:51,286 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:51,313 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 198 treesize of output 190 [2019-08-18 07:13:51,314 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:51,328 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:51,330 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:51,332 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:51,354 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 124 [2019-08-18 07:13:51,355 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:51,688 WARN L188 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-18 07:13:51,689 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:51,698 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:13:51,710 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:13:52,073 WARN L188 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-08-18 07:13:52,073 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:52,080 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:13:52,089 INFO L496 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:13:52,354 WARN L188 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-08-18 07:13:52,355 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:52,365 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:52,366 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:52,367 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:52,379 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 104 [2019-08-18 07:13:52,379 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:52,394 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:52,395 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:52,397 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:52,399 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:52,418 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 163 treesize of output 173 [2019-08-18 07:13:52,420 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:52,816 WARN L188 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 96 [2019-08-18 07:13:52,817 INFO L567 ElimStorePlain]: treesize reduction 4, result has 98.5 percent of original size [2019-08-18 07:13:52,830 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:52,831 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:52,832 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:52,838 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 108 [2019-08-18 07:13:52,839 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:52,852 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:52,854 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:52,855 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:52,857 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:52,858 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:52,869 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 163 treesize of output 173 [2019-08-18 07:13:52,871 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:53,058 WARN L188 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-18 07:13:53,059 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:53,061 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:13:53,061 INFO L221 ElimStorePlain]: Needed 15 recursive calls to eliminate 6 variables, input treesize:739, output treesize:230 [2019-08-18 07:13:53,063 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:53,074 INFO L392 ElimStorePlain]: Different costs {6=[|v_#memory_int_27|], 20=[|v_#memory_$Pointer$.base_28|, |v_#memory_$Pointer$.offset_28|]} [2019-08-18 07:13:53,094 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:53,096 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:53,097 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2019-08-18 07:13:53,098 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:53,193 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:53,223 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:53,225 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:53,227 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:53,228 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:13:53,229 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 07:13:53,276 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:53,277 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 50 treesize of output 83 [2019-08-18 07:13:53,279 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:53,465 WARN L188 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 78 [2019-08-18 07:13:53,465 INFO L567 ElimStorePlain]: treesize reduction 38, result has 80.5 percent of original size [2019-08-18 07:13:53,476 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:53,477 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:53,478 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:53,479 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 49 [2019-08-18 07:13:53,480 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:53,565 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:53,566 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:13:53,566 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:189, output treesize:144 [2019-08-18 07:13:53,579 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_14|], 1=[|v_#valid_27|]} [2019-08-18 07:13:53,582 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:13:53,583 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:53,602 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:53,608 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-18 07:13:53,609 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:53,621 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:53,622 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:13:53,622 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:37, output treesize:30 [2019-08-18 07:13:53,633 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_29|, |v_#memory_int_28|, |v_#memory_$Pointer$.base_29|], 2=[|v_#memory_int_19|], 4=[|v_#memory_$Pointer$.base_20|, |v_#memory_$Pointer$.offset_20|]} [2019-08-18 07:13:53,648 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 126 [2019-08-18 07:13:53,648 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:53,658 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:13:53,658 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:53,790 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 65 [2019-08-18 07:13:53,791 INFO L567 ElimStorePlain]: treesize reduction 4, result has 96.8 percent of original size [2019-08-18 07:13:53,800 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:53,804 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2019-08-18 07:13:53,805 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:53,856 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:53,862 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2019-08-18 07:13:53,862 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:53,902 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:53,910 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:53,912 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2019-08-18 07:13:53,912 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:53,949 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:53,956 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:53,958 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2019-08-18 07:13:53,958 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:53,998 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:54,004 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:54,006 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2019-08-18 07:13:54,007 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:54,039 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:54,040 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:13:54,040 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 6 variables, input treesize:283, output treesize:73 [2019-08-18 07:13:54,049 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_29|], 6=[|v_#memory_$Pointer$.base_30|, |v_#memory_$Pointer$.offset_30|]} [2019-08-18 07:13:54,090 INFO L341 Elim1Store]: treesize reduction 25, result has 40.5 percent of original size [2019-08-18 07:13:54,091 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 122 treesize of output 116 [2019-08-18 07:13:54,092 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:54,134 INFO L341 Elim1Store]: treesize reduction 25, result has 40.5 percent of original size [2019-08-18 07:13:54,135 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 122 treesize of output 116 [2019-08-18 07:13:54,136 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:54,275 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-18 07:13:54,275 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:54,287 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:54,345 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:54,345 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 113 treesize of output 183 [2019-08-18 07:13:54,348 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:54,358 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:54,366 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:54,389 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:54,390 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 113 treesize of output 149 [2019-08-18 07:13:54,392 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:54,767 WARN L188 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 68 [2019-08-18 07:13:54,767 INFO L567 ElimStorePlain]: treesize reduction 90, result has 72.0 percent of original size [2019-08-18 07:13:54,776 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:54,789 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:54,815 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:54,816 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 109 treesize of output 145 [2019-08-18 07:13:54,817 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:54,827 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:54,881 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:54,882 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 121 treesize of output 191 [2019-08-18 07:13:54,884 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:55,220 WARN L188 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 69 [2019-08-18 07:13:55,221 INFO L567 ElimStorePlain]: treesize reduction 78, result has 76.0 percent of original size [2019-08-18 07:13:55,222 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:13:55,223 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:245, output treesize:247 [2019-08-18 07:13:55,229 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_15|], 1=[|v_#valid_28|]} [2019-08-18 07:13:55,234 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:13:55,235 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:55,254 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:55,261 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-18 07:13:55,261 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:55,293 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:55,293 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:13:55,294 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:37, output treesize:30 [2019-08-18 07:13:55,296 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-18 07:13:55,309 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_30|], 6=[|v_#memory_$Pointer$.base_31|, |v_#memory_$Pointer$.offset_31|]} [2019-08-18 07:13:55,315 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 71 [2019-08-18 07:13:55,316 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:55,323 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 71 [2019-08-18 07:13:55,324 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:55,386 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:55,476 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:55,477 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 71 treesize of output 164 [2019-08-18 07:13:55,478 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,478 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:55,479 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,480 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,481 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,482 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,483 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,484 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,486 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,487 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:55,487 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,488 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,489 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,490 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,491 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,492 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,493 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:13:55,566 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:55,567 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 71 treesize of output 164 [2019-08-18 07:13:55,568 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,569 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,571 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,572 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:55,574 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,575 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,575 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,576 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:55,578 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:13:55,786 WARN L188 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 62 [2019-08-18 07:13:55,786 INFO L567 ElimStorePlain]: treesize reduction 132, result has 58.4 percent of original size [2019-08-18 07:13:55,862 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:55,863 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 92 treesize of output 157 [2019-08-18 07:13:55,865 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,866 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,866 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,867 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:55,867 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,868 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,869 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,871 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,872 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,873 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,874 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:55,874 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,876 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,877 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,879 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:13:55,964 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:55,965 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 92 treesize of output 157 [2019-08-18 07:13:55,966 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:55,969 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,970 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,970 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,971 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,977 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,977 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,979 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,980 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,983 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,984 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,985 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,986 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,989 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:55,989 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,996 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,997 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,998 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:55,999 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,000 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,004 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,005 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,007 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,007 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,008 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,009 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,010 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:13:56,282 WARN L188 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 83 [2019-08-18 07:13:56,282 INFO L567 ElimStorePlain]: treesize reduction 76, result has 75.4 percent of original size [2019-08-18 07:13:56,283 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,285 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,286 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,287 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,287 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,289 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,289 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,290 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,292 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,293 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,294 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,294 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,295 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,297 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,297 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,298 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,299 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,301 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2019-08-18 07:13:56,301 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:181, output treesize:233 [2019-08-18 07:13:56,305 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,306 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:56,307 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,307 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,308 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,308 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,310 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,310 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,311 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,312 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,314 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,314 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,315 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,316 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,316 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,317 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,318 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,319 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,320 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,320 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,321 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,323 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,323 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:56,324 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,324 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,325 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,327 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,328 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,329 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,330 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,331 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,331 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,332 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,333 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,334 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,336 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:56,336 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,337 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,338 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,338 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,339 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,340 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,340 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,341 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,343 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,344 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,344 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,345 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,346 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,346 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,347 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,348 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,349 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,350 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,350 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,352 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,352 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:56,353 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,354 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,354 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,355 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,356 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,358 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,358 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,359 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,360 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,360 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,362 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,362 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:56,412 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 93 [2019-08-18 07:13:56,413 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:56,428 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 119 [2019-08-18 07:13:56,429 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:56,443 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 101 [2019-08-18 07:13:56,444 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:56,453 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:13:56,453 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:56,470 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 107 [2019-08-18 07:13:56,471 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:56,487 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 116 [2019-08-18 07:13:56,488 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:56,504 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 101 [2019-08-18 07:13:56,504 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:56,521 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 99 [2019-08-18 07:13:56,521 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:56,538 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 101 [2019-08-18 07:13:56,538 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:56,557 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 116 [2019-08-18 07:13:56,558 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:56,575 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 101 [2019-08-18 07:13:56,576 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:56,592 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 117 [2019-08-18 07:13:56,593 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:56,610 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 117 [2019-08-18 07:13:56,611 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:56,631 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 119 [2019-08-18 07:13:56,632 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:56,660 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 99 [2019-08-18 07:13:56,660 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:56,678 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 101 [2019-08-18 07:13:56,679 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:56,694 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 101 [2019-08-18 07:13:56,694 INFO L496 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:56,712 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:13:56,713 INFO L496 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:56,735 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 105 [2019-08-18 07:13:56,736 INFO L496 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:57,969 WARN L188 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 115 DAG size of output: 97 [2019-08-18 07:13:57,970 INFO L567 ElimStorePlain]: treesize reduction 1023, result has 43.6 percent of original size [2019-08-18 07:13:57,978 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_31|], 56=[|v_#memory_$Pointer$.offset_32|, |v_#memory_$Pointer$.base_32|]} [2019-08-18 07:13:57,990 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 86 [2019-08-18 07:13:57,991 INFO L496 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:58,005 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 80 [2019-08-18 07:13:58,005 INFO L496 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:58,030 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 90 [2019-08-18 07:13:58,030 INFO L496 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:58,043 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 82 [2019-08-18 07:13:58,044 INFO L496 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:58,057 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 86 [2019-08-18 07:13:58,058 INFO L496 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:58,071 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 78 [2019-08-18 07:13:58,072 INFO L496 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:58,086 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 82 [2019-08-18 07:13:58,086 INFO L496 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:58,099 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 86 [2019-08-18 07:13:58,100 INFO L496 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:58,495 WARN L188 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-18 07:13:58,496 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:58,525 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:58,529 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:58,529 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 86 treesize of output 81 [2019-08-18 07:13:58,531 INFO L496 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:58,595 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:58,595 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 82 treesize of output 119 [2019-08-18 07:13:58,596 INFO L496 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:58,658 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:58,659 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 82 treesize of output 117 [2019-08-18 07:13:58,660 INFO L496 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:58,686 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:58,690 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:58,691 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 86 treesize of output 81 [2019-08-18 07:13:58,692 INFO L496 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:58,854 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 43 [2019-08-18 07:13:58,855 INFO L341 Elim1Store]: treesize reduction 18, result has 86.7 percent of original size [2019-08-18 07:13:58,856 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 90 treesize of output 183 [2019-08-18 07:13:58,857 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:58,858 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:58,859 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:58,859 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:58,861 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:58,861 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:58,862 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:58,862 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:58,865 INFO L496 ElimStorePlain]: Start of recursive call 33: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:13:58,934 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:58,935 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 78 treesize of output 124 [2019-08-18 07:13:58,936 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:58,936 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:58,937 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:58,937 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:58,938 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:58,939 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:58,939 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:58,941 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:13:58,941 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:58,942 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:58,942 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:58,943 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:58,944 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:58,944 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:13:58,945 INFO L496 ElimStorePlain]: Start of recursive call 34: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:13:58,991 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:13:58,992 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 86 treesize of output 131 [2019-08-18 07:13:58,993 INFO L496 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:59,003 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:13:59,008 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 75 [2019-08-18 07:13:59,008 INFO L496 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2019-08-18 07:13:59,762 WARN L188 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 109 [2019-08-18 07:13:59,763 INFO L567 ElimStorePlain]: treesize reduction 224, result has 74.4 percent of original size [2019-08-18 07:13:59,765 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:146) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:242) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:232) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.post(SymbolicTools.java:106) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretInternal(DagInterpreter.java:200) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:182) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:95) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:193) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:180) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:95) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:101) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:85) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:144) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:77) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:69) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-18 07:13:59,769 INFO L168 Benchmark]: Toolchain (without parser) took 13517.17 ms. Allocated memory was 139.5 MB in the beginning and 351.3 MB in the end (delta: 211.8 MB). Free memory was 86.2 MB in the beginning and 211.1 MB in the end (delta: -124.8 MB). Peak memory consumption was 217.5 MB. Max. memory is 7.1 GB. [2019-08-18 07:13:59,770 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 07:13:59,770 INFO L168 Benchmark]: CACSL2BoogieTranslator took 667.72 ms. Allocated memory was 139.5 MB in the beginning and 200.3 MB in the end (delta: 60.8 MB). Free memory was 86.0 MB in the beginning and 164.3 MB in the end (delta: -78.3 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. [2019-08-18 07:13:59,771 INFO L168 Benchmark]: Boogie Preprocessor took 91.17 ms. Allocated memory is still 200.3 MB. Free memory was 164.3 MB in the beginning and 161.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-18 07:13:59,771 INFO L168 Benchmark]: RCFGBuilder took 640.21 ms. Allocated memory is still 200.3 MB. Free memory was 161.2 MB in the beginning and 117.1 MB in the end (delta: 44.1 MB). Peak memory consumption was 44.1 MB. Max. memory is 7.1 GB. [2019-08-18 07:13:59,771 INFO L168 Benchmark]: Symbolic Interpretation took 12114.33 ms. Allocated memory was 200.3 MB in the beginning and 351.3 MB in the end (delta: 151.0 MB). Free memory was 117.1 MB in the beginning and 211.1 MB in the end (delta: -94.0 MB). Peak memory consumption was 187.6 MB. Max. memory is 7.1 GB. [2019-08-18 07:13:59,774 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 667.72 ms. Allocated memory was 139.5 MB in the beginning and 200.3 MB in the end (delta: 60.8 MB). Free memory was 86.0 MB in the beginning and 164.3 MB in the end (delta: -78.3 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 91.17 ms. Allocated memory is still 200.3 MB. Free memory was 164.3 MB in the beginning and 161.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 640.21 ms. Allocated memory is still 200.3 MB. Free memory was 161.2 MB in the beginning and 117.1 MB in the end (delta: 44.1 MB). Peak memory consumption was 44.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 12114.33 ms. Allocated memory was 200.3 MB in the beginning and 351.3 MB in the end (delta: 151.0 MB). Free memory was 117.1 MB in the beginning and 211.1 MB in the end (delta: -94.0 MB). Peak memory consumption was 187.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...