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-ext3-properties/dll_nullified-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:16:56,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:16:56,367 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:16:56,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:16:56,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:16:56,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:16:56,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:16:56,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:16:56,389 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:16:56,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:16:56,391 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:16:56,392 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:16:56,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:16:56,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:16:56,394 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:16:56,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:16:56,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:16:56,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:16:56,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:16:56,403 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:16:56,404 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:16:56,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:16:56,412 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:16:56,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:16:56,415 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 07:16:56,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 07:16:56,418 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 07:16:56,420 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 07:16:56,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 07:16:56,422 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 07:16:56,422 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:16:56,423 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:16:56,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:16:56,427 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:16:56,429 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:16:56,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:16:56,430 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:16:56,431 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:16:56,431 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:16:56,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:16:56,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:16:56,437 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 07:16:56,459 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:16:56,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:16:56,464 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:16:56,465 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:16:56,465 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:16:56,465 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:16:56,465 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:16:56,465 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:16:56,466 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:16:56,466 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:16:56,466 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:16:56,466 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:16:56,466 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:16:56,467 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:16:56,467 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:16:56,467 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:16:56,468 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:16:56,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:16:56,469 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:16:56,469 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:16:56,469 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:16:56,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:16:56,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:16:56,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:16:56,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:16:56,471 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:16:56,471 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:16:56,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:16:56,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:16:56,504 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:16:56,523 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:16:56,527 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:16:56,529 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:16:56,529 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:16:56,530 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext3-properties/dll_nullified-1.i [2019-08-18 07:16:56,589 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67b1dd9d0/152e4dfcae5a407aba074fa40ee09849/FLAGaf2f856af [2019-08-18 07:16:57,031 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:16:57,031 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext3-properties/dll_nullified-1.i [2019-08-18 07:16:57,043 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67b1dd9d0/152e4dfcae5a407aba074fa40ee09849/FLAGaf2f856af [2019-08-18 07:16:57,349 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67b1dd9d0/152e4dfcae5a407aba074fa40ee09849 [2019-08-18 07:16:57,357 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:16:57,358 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:16:57,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:16:57,360 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:16:57,363 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:16:57,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:16:57" (1/1) ... [2019-08-18 07:16:57,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@252fa5eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:16:57, skipping insertion in model container [2019-08-18 07:16:57,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:16:57" (1/1) ... [2019-08-18 07:16:57,376 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:16:57,427 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:16:57,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:16:57,843 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:16:57,898 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:16:57,964 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:16:57,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:16:57 WrapperNode [2019-08-18 07:16:57,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:16:57,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:16:57,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:16:57,966 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:16:57,981 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:16:57" (1/1) ... [2019-08-18 07:16:57,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:16:57" (1/1) ... [2019-08-18 07:16:57,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:16:57" (1/1) ... [2019-08-18 07:16:58,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:16:57" (1/1) ... [2019-08-18 07:16:58,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:16:57" (1/1) ... [2019-08-18 07:16:58,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:16:57" (1/1) ... [2019-08-18 07:16:58,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:16:57" (1/1) ... [2019-08-18 07:16:58,035 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:16:58,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:16:58,035 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:16:58,036 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:16:58,037 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:16:57" (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 07:16:58,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:16:58,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:16:58,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-18 07:16:58,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-18 07:16:58,109 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-18 07:16:58,109 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create [2019-08-18 07:16:58,109 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:16:58,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:16:58,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 07:16:58,110 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-18 07:16:58,110 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-18 07:16:58,110 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-18 07:16:58,111 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-18 07:16:58,111 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-18 07:16:58,112 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-18 07:16:58,112 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-18 07:16:58,113 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-18 07:16:58,113 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-18 07:16:58,113 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-18 07:16:58,113 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-18 07:16:58,114 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-18 07:16:58,114 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-18 07:16:58,114 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-18 07:16:58,114 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-18 07:16:58,114 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-18 07:16:58,114 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-18 07:16:58,115 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-18 07:16:58,115 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-18 07:16:58,115 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-18 07:16:58,116 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-18 07:16:58,116 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-18 07:16:58,116 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-18 07:16:58,116 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-18 07:16:58,116 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-18 07:16:58,116 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-18 07:16:58,117 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-18 07:16:58,117 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-18 07:16:58,117 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-18 07:16:58,117 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-18 07:16:58,117 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-18 07:16:58,117 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-18 07:16:58,118 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-18 07:16:58,118 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-18 07:16:58,118 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-18 07:16:58,118 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-18 07:16:58,119 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-18 07:16:58,119 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-18 07:16:58,119 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-18 07:16:58,119 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-18 07:16:58,119 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-18 07:16:58,120 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-18 07:16:58,120 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-18 07:16:58,120 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-18 07:16:58,120 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-18 07:16:58,120 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-18 07:16:58,120 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-18 07:16:58,121 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-18 07:16:58,121 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-18 07:16:58,121 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-18 07:16:58,121 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-18 07:16:58,121 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-18 07:16:58,121 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 07:16:58,122 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-18 07:16:58,122 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-18 07:16:58,122 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 07:16:58,122 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-18 07:16:58,122 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-18 07:16:58,123 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-18 07:16:58,124 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-18 07:16:58,124 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-18 07:16:58,124 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-18 07:16:58,124 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-18 07:16:58,124 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-18 07:16:58,125 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-18 07:16:58,125 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-18 07:16:58,126 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-18 07:16:58,126 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-18 07:16:58,126 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-18 07:16:58,126 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-18 07:16:58,126 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-18 07:16:58,126 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-18 07:16:58,126 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-18 07:16:58,127 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-18 07:16:58,127 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-18 07:16:58,127 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-18 07:16:58,128 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-18 07:16:58,128 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-18 07:16:58,129 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-18 07:16:58,129 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-18 07:16:58,129 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-18 07:16:58,129 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-18 07:16:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-18 07:16:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-18 07:16:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-18 07:16:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-18 07:16:58,131 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-18 07:16:58,131 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-18 07:16:58,131 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-18 07:16:58,131 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-18 07:16:58,131 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-18 07:16:58,131 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-18 07:16:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-18 07:16:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-18 07:16:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-18 07:16:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-18 07:16:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-18 07:16:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-18 07:16:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-18 07:16:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-18 07:16:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-18 07:16:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-18 07:16:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-18 07:16:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-18 07:16:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-18 07:16:58,133 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-18 07:16:58,134 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create [2019-08-18 07:16:58,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-18 07:16:58,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 07:16:58,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 07:16:58,135 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:16:58,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 07:16:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 07:16:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 07:16:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:16:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:16:58,572 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-18 07:16:58,820 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:16:58,821 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-18 07:16:58,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:16:58 BoogieIcfgContainer [2019-08-18 07:16:58,822 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:16:58,823 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:16:58,823 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:16:58,824 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:16:58,825 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:16:58" (1/1) ... [2019-08-18 07:16:58,838 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 07:16:58,841 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:16:58,848 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:16:58,857 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:16:58,859 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:16:59,030 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 07:16:59,031 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:59,058 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:59,058 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:16:59,059 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 07:16:59,083 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 23 [2019-08-18 07:16:59,128 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_7|], 1=[|v_#valid_14|]} [2019-08-18 07:16:59,141 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 07:16:59,142 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:59,198 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:59,211 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 07:16:59,212 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:59,289 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:59,290 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:16:59,291 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:46, output treesize:39 [2019-08-18 07:16:59,293 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-18 07:16:59,319 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_19|, |v_#memory_$Pointer$.base_19|, |v_#memory_int_21|], 2=[|v_#memory_$Pointer$.base_16|, |v_#memory_$Pointer$.offset_16|]} [2019-08-18 07:16:59,346 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:16:59,347 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:59,362 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 135 treesize of output 120 [2019-08-18 07:16:59,363 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:59,547 WARN L188 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2019-08-18 07:16:59,547 INFO L567 ElimStorePlain]: treesize reduction 4, result has 96.7 percent of original size [2019-08-18 07:16:59,562 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 15 treesize of output 1 [2019-08-18 07:16:59,563 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:59,639 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:59,650 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:16:59,652 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 16 treesize of output 17 [2019-08-18 07:16:59,653 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:59,718 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:59,729 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 19 treesize of output 1 [2019-08-18 07:16:59,730 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:59,783 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:59,800 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 19 treesize of output 1 [2019-08-18 07:16:59,800 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:59,848 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:16:59,849 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:16:59,849 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:271, output treesize:63 [2019-08-18 07:16:59,859 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:16:59,902 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_20|, |v_#memory_$Pointer$.offset_20|], 2=[|v_#memory_int_13|, v_prenex_2], 4=[|v_#memory_$Pointer$.offset_10|, |v_#memory_$Pointer$.base_10|], 10=[|v_#memory_int_22|, v_prenex_1]} [2019-08-18 07:16:59,941 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 175 treesize of output 156 [2019-08-18 07:16:59,942 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:16:59,985 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 177 treesize of output 158 [2019-08-18 07:16:59,986 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:00,016 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 180 treesize of output 161 [2019-08-18 07:17:00,016 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:01,302 WARN L188 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 104 DAG size of output: 96 [2019-08-18 07:17:01,302 INFO L567 ElimStorePlain]: treesize reduction 166, result has 65.1 percent of original size [2019-08-18 07:17:01,331 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 153 treesize of output 134 [2019-08-18 07:17:01,332 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:01,360 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 156 treesize of output 137 [2019-08-18 07:17:01,361 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:01,792 WARN L188 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-18 07:17:01,792 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:01,808 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 07:17:02,204 WARN L188 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-18 07:17:02,205 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:02,216 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 07:17:02,546 WARN L188 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-18 07:17:02,546 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:02,589 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:02,605 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 123 treesize of output 123 [2019-08-18 07:17:02,605 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:02,620 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:02,647 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 120 treesize of output 120 [2019-08-18 07:17:02,648 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:02,908 WARN L188 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-08-18 07:17:02,908 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:02,923 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:02,938 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 123 treesize of output 123 [2019-08-18 07:17:02,939 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:02,957 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:02,968 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 120 treesize of output 120 [2019-08-18 07:17:02,968 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:03,192 WARN L188 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-18 07:17:03,193 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:03,204 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:03,206 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:03,208 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:03,210 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:03,215 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:03,217 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:03,224 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:03,226 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:03,227 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:03,229 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:03,261 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 115 [2019-08-18 07:17:03,263 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:03,489 WARN L188 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-18 07:17:03,490 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:03,499 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:03,500 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:03,502 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:03,503 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:03,504 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:03,506 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:03,507 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:03,509 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:03,510 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:03,511 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:03,524 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 118 [2019-08-18 07:17:03,526 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:03,682 WARN L188 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-18 07:17:03,682 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:03,684 INFO L496 ElimStorePlain]: Start of recursive call 1: 8 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:17:03,685 INFO L221 ElimStorePlain]: Needed 14 recursive calls to eliminate 8 variables, input treesize:533, output treesize:204 [2019-08-18 07:17:03,688 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:17:03,696 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:17:03,709 INFO L392 ElimStorePlain]: Different costs {1=[|v_#length_8|, v_prenex_3], 3=[v_prenex_4, |v_#valid_15|]} [2019-08-18 07:17:03,717 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:03,722 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 131 treesize of output 133 [2019-08-18 07:17:03,723 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:04,121 WARN L188 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 84 [2019-08-18 07:17:04,122 INFO L567 ElimStorePlain]: treesize reduction 10, result has 96.1 percent of original size [2019-08-18 07:17:04,138 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:04,142 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 123 treesize of output 125 [2019-08-18 07:17:04,144 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:04,316 WARN L188 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-08-18 07:17:04,316 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:04,347 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:04,348 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 122 treesize of output 144 [2019-08-18 07:17:04,349 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:04,727 WARN L188 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-08-18 07:17:04,728 INFO L567 ElimStorePlain]: treesize reduction 14, result has 94.6 percent of original size [2019-08-18 07:17:04,757 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:04,757 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 125 treesize of output 147 [2019-08-18 07:17:04,759 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:05,133 WARN L188 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 71 [2019-08-18 07:17:05,134 INFO L567 ElimStorePlain]: treesize reduction 14, result has 94.6 percent of original size [2019-08-18 07:17:05,135 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-1 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:17:05,136 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:260, output treesize:244 [2019-08-18 07:17:05,139 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:17:05,154 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_16|, |v_#memory_$Pointer$.offset_16|], 6=[|v_#memory_$Pointer$.offset_22|, |v_#memory_$Pointer$.base_22|], 18=[|v_#memory_int_24|]} [2019-08-18 07:17:05,169 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 07:17:05,175 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 07:17:05,185 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 07:17:05,195 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 07:17:06,061 WARN L188 SmtUtils]: Spent 864.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 111 [2019-08-18 07:17:06,061 INFO L567 ElimStorePlain]: treesize reduction 419, result has 49.1 percent of original size [2019-08-18 07:17:06,075 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 07:17:06,082 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 07:17:06,491 WARN L188 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-08-18 07:17:06,491 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:06,525 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:06,540 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:06,562 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 188 treesize of output 179 [2019-08-18 07:17:06,564 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:06,575 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:06,577 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:06,585 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 191 treesize of output 182 [2019-08-18 07:17:06,586 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:07,039 WARN L188 SmtUtils]: Spent 452.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-08-18 07:17:07,040 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:07,060 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:07,064 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:07,091 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 176 treesize of output 167 [2019-08-18 07:17:07,093 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:07,115 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:07,119 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:07,134 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 173 treesize of output 164 [2019-08-18 07:17:07,136 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:07,538 WARN L188 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-08-18 07:17:07,539 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:07,558 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:07,560 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:07,562 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:07,564 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:07,595 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 170 [2019-08-18 07:17:07,598 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:07,626 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:07,630 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:07,633 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:07,635 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:17:07,649 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 158 treesize of output 167 [2019-08-18 07:17:07,651 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-18 07:17:07,913 WARN L188 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-18 07:17:07,914 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:07,915 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:17:07,915 INFO L221 ElimStorePlain]: Needed 13 recursive calls to eliminate 5 variables, input treesize:871, output treesize:292 [2019-08-18 07:17:07,922 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:17:07,924 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:17:07,932 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:17:07,937 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:17:07,968 INFO L392 ElimStorePlain]: Different costs {2=[v_prenex_12, |v_#memory_int_13|, v_prenex_6], 4=[v_prenex_8, v_prenex_9, |v_#memory_$Pointer$.offset_10|, v_prenex_16, v_prenex_15, |v_#memory_$Pointer$.base_10|], 6=[|v_#memory_$Pointer$.base_23|, v_prenex_10, v_prenex_13, v_prenex_11, |v_#memory_$Pointer$.offset_23|, v_prenex_5], 40=[v_prenex_14, |v_#memory_int_25|, v_prenex_7]} [2019-08-18 07:17:07,996 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 07:17:34,105 WARN L188 SmtUtils]: Spent 26.11 s on a formula simplification. DAG size of input: 237 DAG size of output: 231 [2019-08-18 07:17:34,106 INFO L567 ElimStorePlain]: treesize reduction 274, result has 78.6 percent of original size [2019-08-18 07:17:34,137 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 07:17:34,184 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 07:17:47,647 WARN L188 SmtUtils]: Spent 13.46 s on a formula simplification that was a NOOP. DAG size: 232 [2019-08-18 07:17:47,648 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:17:47,674 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 07:17:59,982 WARN L188 SmtUtils]: Spent 12.31 s on a formula simplification that was a NOOP. DAG size: 228 [2019-08-18 07:17:59,982 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:18:00,028 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 07:18:10,098 WARN L188 SmtUtils]: Spent 10.07 s on a formula simplification that was a NOOP. DAG size: 224 [2019-08-18 07:18:10,098 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:18:10,131 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 07:18:18,895 WARN L188 SmtUtils]: Spent 8.76 s on a formula simplification that was a NOOP. DAG size: 220 [2019-08-18 07:18:18,895 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:18:18,926 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 07:18:18,948 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 07:18:28,237 WARN L188 SmtUtils]: Spent 9.29 s on a formula simplification that was a NOOP. DAG size: 222 [2019-08-18 07:18:28,238 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:18:28,268 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 07:18:36,435 WARN L188 SmtUtils]: Spent 8.17 s on a formula simplification that was a NOOP. DAG size: 218 [2019-08-18 07:18:36,435 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:18:36,464 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 07:18:43,443 WARN L188 SmtUtils]: Spent 6.98 s on a formula simplification that was a NOOP. DAG size: 214 [2019-08-18 07:18:43,444 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:18:43,457 INFO L496 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:18:43,484 INFO L496 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:18:50,918 WARN L188 SmtUtils]: Spent 7.43 s on a formula simplification that was a NOOP. DAG size: 216 [2019-08-18 07:18:50,919 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:18:50,972 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:18:50,985 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:18:50,992 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:18:51,010 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:18:51,128 INFO L235 Elim1Store]: Index analysis took 171 ms [2019-08-18 07:18:51,311 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 214 treesize of output 224 [2019-08-18 07:18:51,312 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-18 07:18:51,353 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:18:51,358 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:18:51,364 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:18:51,370 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:18:51,449 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 214 treesize of output 224 [2019-08-18 07:18:51,450 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:01,092 WARN L188 SmtUtils]: Spent 9.64 s on a formula simplification. DAG size of input: 212 DAG size of output: 212 [2019-08-18 07:19:01,092 INFO L567 ElimStorePlain]: treesize reduction 8, result has 99.1 percent of original size [2019-08-18 07:19:01,189 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:01,199 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:01,207 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:01,221 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:01,380 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 211 treesize of output 221 [2019-08-18 07:19:01,381 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:04,855 WARN L188 SmtUtils]: Spent 3.47 s on a formula simplification that was a NOOP. DAG size: 212 [2019-08-18 07:19:04,856 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:04,900 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:04,906 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:04,914 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:04,919 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:04,987 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 214 treesize of output 224 [2019-08-18 07:19:04,988 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:07,781 WARN L188 SmtUtils]: Spent 2.79 s on a formula simplification that was a NOOP. DAG size: 201 [2019-08-18 07:19:07,782 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:07,823 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:07,833 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:07,846 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:07,856 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:07,969 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 218 treesize of output 228 [2019-08-18 07:19:07,970 INFO L496 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:12,630 WARN L188 SmtUtils]: Spent 4.66 s on a formula simplification. DAG size of input: 190 DAG size of output: 190 [2019-08-18 07:19:12,630 INFO L567 ElimStorePlain]: treesize reduction 4, result has 99.5 percent of original size [2019-08-18 07:19:12,649 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:12,652 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:12,655 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:12,658 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:12,663 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:12,700 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 214 treesize of output 224 [2019-08-18 07:19:12,701 INFO L496 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:12,731 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:12,735 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:12,739 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:12,742 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:12,745 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:12,786 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 214 treesize of output 224 [2019-08-18 07:19:12,788 INFO L496 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:14,424 WARN L188 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 175 [2019-08-18 07:19:14,425 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:14,451 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:14,458 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:14,464 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:14,472 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:14,572 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 215 treesize of output 225 [2019-08-18 07:19:14,574 INFO L496 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:17,367 WARN L188 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 164 DAG size of output: 162 [2019-08-18 07:19:17,367 INFO L567 ElimStorePlain]: treesize reduction 4, result has 99.5 percent of original size [2019-08-18 07:19:17,383 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:17,385 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:17,386 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:17,388 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:17,390 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:17,391 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:17,393 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:17,395 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:17,397 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:17,400 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:17,402 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:17,404 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:17,408 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:17,409 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:17,453 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 218 treesize of output 222 [2019-08-18 07:19:17,454 INFO L496 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:18,435 WARN L188 SmtUtils]: Spent 980.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-08-18 07:19:18,436 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:18,455 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:18,457 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:18,459 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:18,460 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:18,461 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:18,463 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:18,465 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:18,469 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:18,470 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:18,472 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:18,474 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:18,476 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:18,479 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:18,483 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:18,565 INFO L235 Elim1Store]: Index analysis took 111 ms [2019-08-18 07:19:18,612 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 218 treesize of output 222 [2019-08-18 07:19:18,614 INFO L496 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:18,630 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:18,637 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:18,641 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:18,643 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:18,644 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:18,647 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:18,649 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:18,650 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:18,652 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:18,654 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:18,656 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:18,659 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:18,660 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:18,662 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:18,706 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 218 treesize of output 222 [2019-08-18 07:19:18,709 INFO L496 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:19,365 WARN L188 SmtUtils]: Spent 655.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-08-18 07:19:19,365 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:19,376 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:19,377 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:19,379 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:19,380 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:19,381 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:19,383 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:19,385 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:19,387 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:19,388 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:19,390 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:19,391 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:19,393 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:19,394 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:19,395 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:19,421 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 215 treesize of output 219 [2019-08-18 07:19:19,424 INFO L496 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:19,972 WARN L188 SmtUtils]: Spent 547.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-08-18 07:19:19,973 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:19,975 INFO L496 ElimStorePlain]: Start of recursive call 1: 18 dim-2 vars, End of recursive call: and 4 xjuncts. [2019-08-18 07:19:19,975 INFO L221 ElimStorePlain]: Needed 25 recursive calls to eliminate 18 variables, input treesize:1296, output treesize:718 [2019-08-18 07:19:20,008 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 56 treesize of output 52 [2019-08-18 07:19:20,008 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:20,013 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:19:20,013 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:20,016 WARN L211 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:19:20,016 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:20,020 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:19:20,021 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:20,053 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:20,058 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 19 treesize of output 1 [2019-08-18 07:19:20,058 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:20,086 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:20,091 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 13 treesize of output 9 [2019-08-18 07:19:20,091 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:20,116 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:20,116 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:19:20,116 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:231, output treesize:29 [2019-08-18 07:19:20,125 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_9|], 1=[|v_#valid_16|]} [2019-08-18 07:19:20,128 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 07:19:20,129 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:20,171 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:20,180 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 07:19:20,181 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:20,224 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:20,224 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:19:20,224 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:37, output treesize:30 [2019-08-18 07:19:20,232 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_25|, |v_#memory_int_27|, |v_#memory_$Pointer$.offset_25|], 2=[|v_#memory_$Pointer$.base_16|, |v_#memory_$Pointer$.offset_16|]} [2019-08-18 07:19:20,244 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 126 treesize of output 111 [2019-08-18 07:19:20,245 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:20,251 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:19:20,252 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:20,394 WARN L188 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2019-08-18 07:19:20,395 INFO L567 ElimStorePlain]: treesize reduction 4, result has 96.4 percent of original size [2019-08-18 07:19:20,410 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:20,411 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 16 treesize of output 17 [2019-08-18 07:19:20,412 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:20,468 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:20,476 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 15 treesize of output 1 [2019-08-18 07:19:20,476 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:20,513 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:20,519 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 19 treesize of output 1 [2019-08-18 07:19:20,519 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:20,554 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:20,566 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 19 treesize of output 1 [2019-08-18 07:19:20,566 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:20,602 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:20,602 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:19:20,603 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:253, output treesize:54 [2019-08-18 07:19:20,606 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:19:20,633 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_26|, |v_#memory_$Pointer$.offset_26|], 2=[|v_#memory_int_13|, v_prenex_18], 4=[|v_#memory_$Pointer$.offset_10|, |v_#memory_$Pointer$.base_10|], 10=[|v_#memory_int_28|, v_prenex_17]} [2019-08-18 07:19:20,652 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 166 treesize of output 147 [2019-08-18 07:19:20,653 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:20,679 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 171 treesize of output 152 [2019-08-18 07:19:20,680 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:20,700 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 168 treesize of output 149 [2019-08-18 07:19:20,700 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:21,575 WARN L188 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 92 [2019-08-18 07:19:21,575 INFO L567 ElimStorePlain]: treesize reduction 157, result has 65.0 percent of original size [2019-08-18 07:19:21,594 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 144 treesize of output 125 [2019-08-18 07:19:21,594 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:21,613 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 147 treesize of output 128 [2019-08-18 07:19:21,613 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:21,911 WARN L188 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-18 07:19:21,912 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:21,919 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 07:19:22,170 WARN L188 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-18 07:19:22,170 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:22,176 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 07:19:22,411 WARN L188 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-18 07:19:22,411 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:22,424 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:22,442 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 111 treesize of output 111 [2019-08-18 07:19:22,442 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:22,454 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:22,469 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 114 treesize of output 114 [2019-08-18 07:19:22,470 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:22,693 WARN L188 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-18 07:19:22,694 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:22,706 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:22,732 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 111 treesize of output 111 [2019-08-18 07:19:22,733 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:22,757 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:22,773 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 114 treesize of output 114 [2019-08-18 07:19:22,774 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:22,983 WARN L188 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-08-18 07:19:22,984 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:22,995 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:22,997 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:22,999 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:23,001 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:23,003 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:23,006 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:23,008 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:23,010 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:23,012 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:23,014 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:23,043 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 109 [2019-08-18 07:19:23,044 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:23,192 WARN L188 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-08-18 07:19:23,193 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:23,201 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:23,202 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:23,203 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:23,204 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:23,205 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:23,206 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:23,207 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:23,209 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:23,210 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:23,211 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:23,224 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 106 [2019-08-18 07:19:23,225 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:23,345 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-18 07:19:23,345 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:23,346 INFO L496 ElimStorePlain]: Start of recursive call 1: 8 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:19:23,347 INFO L221 ElimStorePlain]: Needed 14 recursive calls to eliminate 8 variables, input treesize:506, output treesize:186 [2019-08-18 07:19:23,366 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 53 treesize of output 49 [2019-08-18 07:19:23,366 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:23,373 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 53 treesize of output 49 [2019-08-18 07:19:23,374 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:23,405 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:23,416 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 49 treesize of output 30 [2019-08-18 07:19:23,417 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:23,426 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 49 treesize of output 30 [2019-08-18 07:19:23,427 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:23,458 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:23,463 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 30 treesize of output 26 [2019-08-18 07:19:23,463 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:23,469 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 30 treesize of output 26 [2019-08-18 07:19:23,470 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:23,492 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:23,493 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:19:23,493 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:107, output treesize:53 [2019-08-18 07:19:23,501 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_10|], 1=[|v_#valid_17|]} [2019-08-18 07:19:23,505 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 07:19:23,505 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:23,532 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:23,536 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 07:19:23,536 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:23,556 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:23,557 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:19:23,557 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:37, output treesize:30 [2019-08-18 07:19:23,569 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_28|, |v_#memory_$Pointer$.offset_28|, |v_#memory_int_30|], 2=[|v_#memory_$Pointer$.base_16|, |v_#memory_$Pointer$.offset_16|]} [2019-08-18 07:19:23,581 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 126 treesize of output 111 [2019-08-18 07:19:23,581 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:23,588 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:19:23,588 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:23,688 INFO L567 ElimStorePlain]: treesize reduction 4, result has 96.4 percent of original size [2019-08-18 07:19:23,695 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 15 treesize of output 1 [2019-08-18 07:19:23,695 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:23,736 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:23,743 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:23,746 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 16 treesize of output 17 [2019-08-18 07:19:23,746 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:23,788 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:23,795 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 19 treesize of output 1 [2019-08-18 07:19:23,795 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:23,828 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:23,837 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 19 treesize of output 1 [2019-08-18 07:19:23,837 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:23,866 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:23,866 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:19:23,867 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:253, output treesize:54 [2019-08-18 07:19:23,869 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:19:23,880 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_29|, |v_#memory_$Pointer$.base_29|], 2=[v_prenex_19, |v_#memory_int_13|], 4=[|v_#memory_$Pointer$.offset_10|, |v_#memory_$Pointer$.base_10|], 10=[v_prenex_20, |v_#memory_int_31|]} [2019-08-18 07:19:23,904 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 171 treesize of output 152 [2019-08-18 07:19:23,904 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:23,925 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 166 treesize of output 147 [2019-08-18 07:19:23,925 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:23,953 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 168 treesize of output 149 [2019-08-18 07:19:23,954 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:24,802 WARN L188 SmtUtils]: Spent 847.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 92 [2019-08-18 07:19:24,803 INFO L567 ElimStorePlain]: treesize reduction 157, result has 65.0 percent of original size [2019-08-18 07:19:24,825 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 147 treesize of output 128 [2019-08-18 07:19:24,825 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:24,846 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 144 treesize of output 125 [2019-08-18 07:19:24,846 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:25,141 WARN L188 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-18 07:19:25,141 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:25,147 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 07:19:25,405 WARN L188 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-18 07:19:25,405 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:25,417 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 07:19:25,616 WARN L188 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-18 07:19:25,616 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:25,632 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:25,657 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 111 treesize of output 111 [2019-08-18 07:19:25,658 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:25,674 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:25,694 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 114 treesize of output 114 [2019-08-18 07:19:25,694 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:25,872 WARN L188 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-18 07:19:25,873 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:25,888 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:25,910 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 114 treesize of output 114 [2019-08-18 07:19:25,911 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:25,920 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:25,934 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 111 treesize of output 111 [2019-08-18 07:19:25,934 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:26,124 WARN L188 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-08-18 07:19:26,124 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:26,135 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:26,137 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:26,139 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:26,141 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:26,142 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:26,144 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:26,146 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:26,147 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:26,150 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:26,152 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:26,175 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 106 [2019-08-18 07:19:26,177 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:26,341 WARN L188 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-08-18 07:19:26,342 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:26,349 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:26,351 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:26,352 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:26,353 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:26,355 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:26,356 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:26,357 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:26,358 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:26,360 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:26,361 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:19:26,374 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 109 [2019-08-18 07:19:26,375 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:26,490 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-18 07:19:26,490 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:26,492 INFO L496 ElimStorePlain]: Start of recursive call 1: 8 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:19:26,492 INFO L221 ElimStorePlain]: Needed 14 recursive calls to eliminate 8 variables, input treesize:506, output treesize:186 [2019-08-18 07:19:26,504 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 53 treesize of output 49 [2019-08-18 07:19:26,505 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:26,522 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 53 treesize of output 49 [2019-08-18 07:19:26,522 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:26,557 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:26,580 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 49 treesize of output 45 [2019-08-18 07:19:26,580 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:26,605 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 49 treesize of output 45 [2019-08-18 07:19:26,605 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:26,632 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:26,636 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 45 treesize of output 26 [2019-08-18 07:19:26,637 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:26,640 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 45 treesize of output 26 [2019-08-18 07:19:26,640 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:26,658 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:26,658 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:19:26,658 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:107, output treesize:53 [2019-08-18 07:19:26,662 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:19:26,670 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:19:26,738 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:19:26,746 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:19:26,856 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 223 treesize of output 222 [2019-08-18 07:19:26,857 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:26,874 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 213 treesize of output 212 [2019-08-18 07:19:26,875 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:26,892 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 223 treesize of output 222 [2019-08-18 07:19:26,893 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:26,910 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 223 treesize of output 222 [2019-08-18 07:19:26,911 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:26,935 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 92 treesize of output 91 [2019-08-18 07:19:26,936 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:26,953 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 92 treesize of output 91 [2019-08-18 07:19:26,953 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:27,824 WARN L188 SmtUtils]: Spent 870.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 229 [2019-08-18 07:19:27,825 INFO L567 ElimStorePlain]: treesize reduction 10, result has 99.1 percent of original size [2019-08-18 07:19:27,828 INFO L496 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 1 dim-1 vars, End of recursive call: 12 dim-0 vars, and 6 xjuncts. [2019-08-18 07:19:27,828 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 11 variables, input treesize:1067, output treesize:1051 [2019-08-18 07:19:27,883 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 07:19:27,884 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:19:27,893 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:19:27,894 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 07:19:27,894 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:31, output treesize:30 [2019-08-18 07:19:27,899 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 07:19:27,899 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 07:19:27,901 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 227#true [2019-08-18 07:19:27,912 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 07:19:27,912 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 07:19:27,913 INFO L168 Benchmark]: Toolchain (without parser) took 150555.05 ms. Allocated memory was 137.9 MB in the beginning and 408.9 MB in the end (delta: 271.1 MB). Free memory was 82.8 MB in the beginning and 369.4 MB in the end (delta: -286.6 MB). Peak memory consumption was 317.1 MB. Max. memory is 7.1 GB. [2019-08-18 07:19:27,914 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 137.9 MB. Free memory is still 102.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-18 07:19:27,914 INFO L168 Benchmark]: CACSL2BoogieTranslator took 605.95 ms. Allocated memory was 137.9 MB in the beginning and 198.7 MB in the end (delta: 60.8 MB). Free memory was 82.4 MB in the beginning and 164.0 MB in the end (delta: -81.6 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2019-08-18 07:19:27,915 INFO L168 Benchmark]: Boogie Preprocessor took 69.10 ms. Allocated memory is still 198.7 MB. Free memory was 164.0 MB in the beginning and 160.8 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-08-18 07:19:27,916 INFO L168 Benchmark]: RCFGBuilder took 787.35 ms. Allocated memory is still 198.7 MB. Free memory was 160.8 MB in the beginning and 116.4 MB in the end (delta: 44.4 MB). Peak memory consumption was 44.4 MB. Max. memory is 7.1 GB. [2019-08-18 07:19:27,916 INFO L168 Benchmark]: Symbolic Interpretation took 149089.02 ms. Allocated memory was 198.7 MB in the beginning and 408.9 MB in the end (delta: 210.2 MB). Free memory was 116.4 MB in the beginning and 369.4 MB in the end (delta: -253.0 MB). Peak memory consumption was 290.0 MB. Max. memory is 7.1 GB. [2019-08-18 07:19:27,918 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 605]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 227#true. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 137.9 MB. Free memory is still 102.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 605.95 ms. Allocated memory was 137.9 MB in the beginning and 198.7 MB in the end (delta: 60.8 MB). Free memory was 82.4 MB in the beginning and 164.0 MB in the end (delta: -81.6 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 69.10 ms. Allocated memory is still 198.7 MB. Free memory was 164.0 MB in the beginning and 160.8 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 787.35 ms. Allocated memory is still 198.7 MB. Free memory was 160.8 MB in the beginning and 116.4 MB in the end (delta: 44.4 MB). Peak memory consumption was 44.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 149089.02 ms. Allocated memory was 198.7 MB in the beginning and 408.9 MB in the end (delta: 210.2 MB). Free memory was 116.4 MB in the beginning and 369.4 MB in the end (delta: -253.0 MB). Peak memory consumption was 290.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...