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-properties/list-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 06:48:32,282 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 06:48:32,284 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 06:48:32,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 06:48:32,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 06:48:32,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 06:48:32,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 06:48:32,313 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 06:48:32,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 06:48:32,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 06:48:32,321 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 06:48:32,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 06:48:32,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 06:48:32,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 06:48:32,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 06:48:32,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 06:48:32,326 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 06:48:32,327 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 06:48:32,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 06:48:32,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 06:48:32,332 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 06:48:32,333 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 06:48:32,334 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 06:48:32,335 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 06:48:32,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 06:48:32,337 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 06:48:32,337 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 06:48:32,338 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 06:48:32,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 06:48:32,340 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 06:48:32,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 06:48:32,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 06:48:32,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 06:48:32,342 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 06:48:32,343 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 06:48:32,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 06:48:32,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 06:48:32,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 06:48:32,345 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 06:48:32,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 06:48:32,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 06:48:32,347 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 06:48:32,362 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 06:48:32,362 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 06:48:32,364 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 06:48:32,364 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 06:48:32,364 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 06:48:32,364 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 06:48:32,365 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 06:48:32,365 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 06:48:32,365 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 06:48:32,365 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 06:48:32,365 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 06:48:32,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 06:48:32,366 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 06:48:32,366 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 06:48:32,366 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 06:48:32,366 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 06:48:32,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 06:48:32,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 06:48:32,367 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 06:48:32,367 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 06:48:32,368 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 06:48:32,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:48:32,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 06:48:32,368 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 06:48:32,368 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 06:48:32,369 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 06:48:32,369 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 06:48:32,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 06:48:32,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 06:48:32,399 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 06:48:32,412 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 06:48:32,416 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 06:48:32,417 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 06:48:32,418 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 06:48:32,419 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/list-2.i [2019-08-18 06:48:32,497 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e73b83d15/5dbd69670bba4744b18746a4a812c38a/FLAG7ddca99fd [2019-08-18 06:48:33,023 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 06:48:33,024 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-properties/list-2.i [2019-08-18 06:48:33,037 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e73b83d15/5dbd69670bba4744b18746a4a812c38a/FLAG7ddca99fd [2019-08-18 06:48:33,311 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e73b83d15/5dbd69670bba4744b18746a4a812c38a [2019-08-18 06:48:33,320 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 06:48:33,321 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 06:48:33,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 06:48:33,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 06:48:33,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 06:48:33,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:48:33" (1/1) ... [2019-08-18 06:48:33,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26e281c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:48:33, skipping insertion in model container [2019-08-18 06:48:33,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:48:33" (1/1) ... [2019-08-18 06:48:33,339 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 06:48:33,389 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 06:48:33,835 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:48:33,853 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 06:48:33,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:48:33,958 INFO L192 MainTranslator]: Completed translation [2019-08-18 06:48:33,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:48:33 WrapperNode [2019-08-18 06:48:33,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 06:48:33,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 06:48:33,959 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 06:48:33,959 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 06:48:33,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:48:33" (1/1) ... [2019-08-18 06:48:33,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:48:33" (1/1) ... [2019-08-18 06:48:33,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:48:33" (1/1) ... [2019-08-18 06:48:33,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:48:33" (1/1) ... [2019-08-18 06:48:34,006 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:48:33" (1/1) ... [2019-08-18 06:48:34,012 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:48:33" (1/1) ... [2019-08-18 06:48:34,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:48:33" (1/1) ... [2019-08-18 06:48:34,023 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 06:48:34,024 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 06:48:34,024 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 06:48:34,024 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 06:48:34,025 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:48:33" (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 06:48:34,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 06:48:34,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 06:48:34,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-18 06:48:34,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-18 06:48:34,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-08-18 06:48:34,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-08-18 06:48:34,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-08-18 06:48:34,088 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-18 06:48:34,089 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 06:48:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 06:48:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 06:48:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-18 06:48:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-18 06:48:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-18 06:48:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-18 06:48:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-18 06:48:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-18 06:48:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-18 06:48:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-18 06:48:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-18 06:48:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-18 06:48:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-18 06:48:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-18 06:48:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-18 06:48:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-18 06:48:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-18 06:48:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-18 06:48:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-18 06:48:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-18 06:48:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-08-18 06:48:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-08-18 06:48:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-08-18 06:48:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-18 06:48:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-18 06:48:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-18 06:48:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-18 06:48:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-18 06:48:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-18 06:48:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-18 06:48:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-18 06:48:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-18 06:48:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-18 06:48:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-18 06:48:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-18 06:48:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-18 06:48:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-18 06:48:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-18 06:48:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-18 06:48:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-18 06:48:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-18 06:48:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-18 06:48:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-18 06:48:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-18 06:48:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-18 06:48:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-18 06:48:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-18 06:48:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-18 06:48:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-18 06:48:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-18 06:48:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-18 06:48:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-18 06:48:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-18 06:48:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-18 06:48:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-18 06:48:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-18 06:48:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-18 06:48:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 06:48:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-18 06:48:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-18 06:48:34,102 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 06:48:34,102 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-18 06:48:34,102 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-18 06:48:34,102 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-18 06:48:34,103 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-18 06:48:34,103 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-18 06:48:34,103 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-18 06:48:34,104 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-18 06:48:34,104 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-18 06:48:34,104 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-18 06:48:34,104 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-18 06:48:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-18 06:48:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-18 06:48:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-18 06:48:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-18 06:48:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-18 06:48:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-18 06:48:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-18 06:48:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-18 06:48:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-18 06:48:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-18 06:48:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-18 06:48:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-18 06:48:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-18 06:48:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-18 06:48:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-18 06:48:34,109 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-18 06:48:34,109 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-18 06:48:34,109 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-18 06:48:34,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-18 06:48:34,109 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-18 06:48:34,109 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-18 06:48:34,109 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-18 06:48:34,110 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-18 06:48:34,110 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-18 06:48:34,110 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-18 06:48:34,110 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-18 06:48:34,110 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-18 06:48:34,110 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-18 06:48:34,110 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-18 06:48:34,110 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-18 06:48:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-18 06:48:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-18 06:48:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-18 06:48:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-18 06:48:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-18 06:48:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-18 06:48:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-18 06:48:34,112 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-18 06:48:34,112 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-18 06:48:34,112 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 06:48:34,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-18 06:48:34,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 06:48:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 06:48:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 06:48:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 06:48:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 06:48:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 06:48:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 06:48:34,461 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-18 06:48:34,665 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 06:48:34,665 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-18 06:48:34,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:48:34 BoogieIcfgContainer [2019-08-18 06:48:34,667 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 06:48:34,667 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 06:48:34,667 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 06:48:34,668 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 06:48:34,669 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:48:34" (1/1) ... [2019-08-18 06:48:34,681 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 06:48:34,683 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 06:48:34,690 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 06:48:34,698 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 06:48:34,700 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 06:48:34,781 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 06:48:34,781 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:34,798 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:34,799 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:48:34,799 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 06:48:34,811 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 23 [2019-08-18 06:48:34,875 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-18 06:48:34,934 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 06:48:34,946 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 06:48:34,958 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 06:48:34,971 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 06:48:35,575 WARN L188 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 84 [2019-08-18 06:48:35,575 INFO L567 ElimStorePlain]: treesize reduction 510, result has 23.8 percent of original size [2019-08-18 06:48:35,585 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 06:48:35,685 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-18 06:48:35,686 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:35,688 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 06:48:35,688 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 2 variables, input treesize:717, output treesize:147 [2019-08-18 06:48:35,707 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:35,750 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 06:48:36,836 WARN L188 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 121 DAG size of output: 116 [2019-08-18 06:48:36,836 INFO L567 ElimStorePlain]: treesize reduction 130, result has 72.6 percent of original size [2019-08-18 06:48:36,838 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2019-08-18 06:48:36,839 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:470, output treesize:344 [2019-08-18 06:48:36,886 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 06:48:36,897 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 06:48:36,921 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 06:48:36,945 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 06:48:40,981 WARN L188 SmtUtils]: Spent 4.04 s on a formula simplification. DAG size of input: 155 DAG size of output: 139 [2019-08-18 06:48:40,982 INFO L567 ElimStorePlain]: treesize reduction 424, result has 49.1 percent of original size [2019-08-18 06:48:41,003 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 06:48:41,032 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:48:41,923 WARN L188 SmtUtils]: Spent 890.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-08-18 06:48:41,923 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:41,926 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2019-08-18 06:48:41,926 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 6 variables, input treesize:881, output treesize:385 [2019-08-18 06:48:41,953 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_12|], 1=[|v_#valid_17|]} [2019-08-18 06:48:41,962 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 06:48:41,963 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:42,001 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:42,010 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 06:48:42,010 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:42,036 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:42,046 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 06:48:42,046 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:42,082 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:42,087 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 06:48:42,088 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:42,104 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:42,110 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 11 treesize of output 7 [2019-08-18 06:48:42,111 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:42,124 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:42,125 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:48:42,125 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:75, output treesize:34 [2019-08-18 06:48:42,144 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_20|, |v_#memory_$Pointer$.offset_20|], 2=[|v_#memory_int_21|]} [2019-08-18 06:48:42,154 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 101 treesize of output 97 [2019-08-18 06:48:42,154 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:42,164 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 06:48:42,165 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:42,250 INFO L567 ElimStorePlain]: treesize reduction 4, result has 95.9 percent of original size [2019-08-18 06:48:42,260 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 13 treesize of output 9 [2019-08-18 06:48:42,260 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:42,298 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:42,305 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:48:42,307 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2019-08-18 06:48:42,307 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:42,338 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:42,340 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 06:48:42,341 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:203, output treesize:70 [2019-08-18 06:48:42,352 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 11 treesize of output 7 [2019-08-18 06:48:42,352 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:42,363 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:42,368 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 06:48:42,368 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:42,380 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:42,385 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 06:48:42,385 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:42,389 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:42,390 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 06:48:42,390 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:48, output treesize:14 [2019-08-18 06:48:42,399 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:42,420 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_13|], 1=[|v_#valid_18|]} [2019-08-18 06:48:42,426 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 06:48:42,427 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:42,456 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:42,466 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 06:48:42,467 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:42,501 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:42,512 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 06:48:42,512 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:42,537 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:42,543 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 11 treesize of output 7 [2019-08-18 06:48:42,544 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:42,563 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:42,571 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 06:48:42,571 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:42,589 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:42,590 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:48:42,590 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:75, output treesize:34 [2019-08-18 06:48:42,603 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_23|, |v_#memory_$Pointer$.offset_23|], 2=[|v_#memory_int_24|]} [2019-08-18 06:48:42,621 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 101 treesize of output 97 [2019-08-18 06:48:42,622 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:42,631 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 06:48:42,631 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:42,713 INFO L567 ElimStorePlain]: treesize reduction 4, result has 95.9 percent of original size [2019-08-18 06:48:42,723 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 13 treesize of output 9 [2019-08-18 06:48:42,724 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:42,762 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:42,768 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:48:42,770 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2019-08-18 06:48:42,771 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:42,808 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:42,810 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 06:48:42,810 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:203, output treesize:70 [2019-08-18 06:48:42,829 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 06:48:42,835 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 06:48:42,841 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 06:48:42,847 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 06:48:43,141 WARN L188 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 84 [2019-08-18 06:48:43,142 INFO L567 ElimStorePlain]: treesize reduction 510, result has 23.8 percent of original size [2019-08-18 06:48:43,146 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 06:48:43,223 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:43,224 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 06:48:43,224 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 2 variables, input treesize:717, output treesize:147 [2019-08-18 06:48:43,229 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:43,248 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 06:48:44,260 WARN L188 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 121 DAG size of output: 116 [2019-08-18 06:48:44,260 INFO L567 ElimStorePlain]: treesize reduction 130, result has 72.6 percent of original size [2019-08-18 06:48:44,262 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2019-08-18 06:48:44,262 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:470, output treesize:344 [2019-08-18 06:48:44,291 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 06:48:44,299 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 06:48:44,319 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 06:48:44,338 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 06:48:46,723 WARN L188 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 155 DAG size of output: 139 [2019-08-18 06:48:46,724 INFO L567 ElimStorePlain]: treesize reduction 424, result has 49.1 percent of original size [2019-08-18 06:48:46,732 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 06:48:46,746 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 06:48:47,485 WARN L188 SmtUtils]: Spent 738.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-08-18 06:48:47,486 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:47,488 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2019-08-18 06:48:47,488 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 6 variables, input treesize:881, output treesize:385 [2019-08-18 06:48:47,506 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_16|], 1=[|v_#valid_21|]} [2019-08-18 06:48:47,511 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 06:48:47,511 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:47,543 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:47,548 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 06:48:47,549 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:47,575 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:47,582 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 06:48:47,583 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:47,606 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:47,609 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 06:48:47,609 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:47,626 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:47,631 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 11 treesize of output 7 [2019-08-18 06:48:47,631 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:47,648 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:47,648 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:48:47,649 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:75, output treesize:34 [2019-08-18 06:48:47,653 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_29|, |v_#memory_$Pointer$.base_29|], 2=[|v_#memory_int_30|]} [2019-08-18 06:48:47,658 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 06:48:47,658 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:47,667 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 97 [2019-08-18 06:48:47,668 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:47,742 INFO L567 ElimStorePlain]: treesize reduction 4, result has 95.9 percent of original size [2019-08-18 06:48:47,750 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 13 treesize of output 9 [2019-08-18 06:48:47,751 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:47,784 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:47,796 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:48:47,797 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2019-08-18 06:48:47,798 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:47,825 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:47,826 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 06:48:47,827 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:203, output treesize:70 [2019-08-18 06:48:47,837 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_17|], 1=[|v_#valid_22|]} [2019-08-18 06:48:47,857 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 06:48:47,857 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:47,898 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:47,908 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 06:48:47,909 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:47,934 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:47,941 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 15 treesize of output 1 [2019-08-18 06:48:47,942 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:47,966 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:47,970 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 11 treesize of output 7 [2019-08-18 06:48:47,971 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:47,993 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:47,997 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 06:48:47,998 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:48,015 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:48,016 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:48:48,016 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:75, output treesize:34 [2019-08-18 06:48:48,022 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_31|, |v_#memory_$Pointer$.offset_31|], 2=[|v_#memory_int_32|]} [2019-08-18 06:48:48,032 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 06:48:48,032 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:48,040 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 101 treesize of output 97 [2019-08-18 06:48:48,040 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:48,112 INFO L567 ElimStorePlain]: treesize reduction 4, result has 95.9 percent of original size [2019-08-18 06:48:48,127 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 13 treesize of output 9 [2019-08-18 06:48:48,127 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:48,164 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:48,171 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:48:48,172 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2019-08-18 06:48:48,172 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:48,199 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:48,200 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 06:48:48,201 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:203, output treesize:70 [2019-08-18 06:48:48,205 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_18|], 1=[|v_#valid_23|]} [2019-08-18 06:48:48,214 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 06:48:48,214 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:48,244 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:48,252 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 06:48:48,252 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:48,277 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:48,285 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 11 treesize of output 7 [2019-08-18 06:48:48,285 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:48,312 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:48,317 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 06:48:48,318 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:48,338 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:48,345 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 06:48:48,345 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:48,361 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:48,361 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:48:48,361 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:75, output treesize:34 [2019-08-18 06:48:48,366 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_33|, |v_#memory_$Pointer$.base_33|], 2=[|v_#memory_int_34|]} [2019-08-18 06:48:48,374 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 97 [2019-08-18 06:48:48,374 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:48,383 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 06:48:48,383 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:48,466 INFO L567 ElimStorePlain]: treesize reduction 4, result has 95.9 percent of original size [2019-08-18 06:48:48,475 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 13 treesize of output 9 [2019-08-18 06:48:48,476 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:48,510 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:48,516 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:48:48,518 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2019-08-18 06:48:48,518 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:48,548 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:48,549 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 06:48:48,550 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:203, output treesize:70 [2019-08-18 06:48:48,561 INFO L392 ElimStorePlain]: Different costs {1=[|v_#length_19|], 3=[|v_#valid_24|]} [2019-08-18 06:48:48,570 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:48:48,572 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 18 treesize of output 20 [2019-08-18 06:48:48,572 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:48,647 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:48,675 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:48,676 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 23 treesize of output 69 [2019-08-18 06:48:48,677 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:48,821 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 69 [2019-08-18 06:48:48,822 INFO L567 ElimStorePlain]: treesize reduction 32, result has 82.7 percent of original size [2019-08-18 06:48:48,853 INFO L341 Elim1Store]: treesize reduction 25, result has 43.2 percent of original size [2019-08-18 06:48:48,854 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 76 treesize of output 44 [2019-08-18 06:48:48,856 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:48,931 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:48,960 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:48,961 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 42 [2019-08-18 06:48:48,962 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:49,110 WARN L188 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 64 [2019-08-18 06:48:49,111 INFO L567 ElimStorePlain]: treesize reduction 24, result has 82.6 percent of original size [2019-08-18 06:48:49,151 INFO L341 Elim1Store]: treesize reduction 25, result has 43.2 percent of original size [2019-08-18 06:48:49,152 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 26 [2019-08-18 06:48:49,152 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:49,210 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:49,211 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:49,212 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:49,214 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 06:48:49,214 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 7 variables, input treesize:150, output treesize:103 [2019-08-18 06:48:49,220 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_35|, |v_#memory_$Pointer$.offset_35|], 2=[|v_#memory_int_36|]} [2019-08-18 06:48:49,226 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 06:48:49,226 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:49,233 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 101 treesize of output 97 [2019-08-18 06:48:49,233 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:49,304 INFO L567 ElimStorePlain]: treesize reduction 4, result has 95.9 percent of original size [2019-08-18 06:48:49,311 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 13 treesize of output 9 [2019-08-18 06:48:49,311 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:49,346 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:49,350 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:48:49,351 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2019-08-18 06:48:49,352 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:49,378 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:49,379 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 06:48:49,380 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:203, output treesize:70 [2019-08-18 06:48:49,419 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:49,419 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 129 treesize of output 135 [2019-08-18 06:48:49,421 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:49,526 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 61 [2019-08-18 06:48:49,527 INFO L567 ElimStorePlain]: treesize reduction 36, result has 76.6 percent of original size [2019-08-18 06:48:49,561 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:49,561 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 60 [2019-08-18 06:48:49,562 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:49,670 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-18 06:48:49,671 INFO L567 ElimStorePlain]: treesize reduction 22, result has 85.3 percent of original size [2019-08-18 06:48:49,693 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:49,694 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 102 [2019-08-18 06:48:49,695 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:49,805 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 56 [2019-08-18 06:48:49,805 INFO L567 ElimStorePlain]: treesize reduction 24, result has 79.5 percent of original size [2019-08-18 06:48:49,806 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:49,807 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:49,807 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:49,809 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 06:48:49,809 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:177, output treesize:93 [2019-08-18 06:48:49,811 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:49,812 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:49,812 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:49,831 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:49,831 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:49,832 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:49,832 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:49,835 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:49,835 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:49,835 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:49,861 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 06:48:49,861 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 06:48:49,864 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 453#(and (not (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)))) [2019-08-18 06:48:49,874 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 06:48:49,875 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 06:48:49,876 INFO L168 Benchmark]: Toolchain (without parser) took 16555.11 ms. Allocated memory was 136.3 MB in the beginning and 362.3 MB in the end (delta: 226.0 MB). Free memory was 83.3 MB in the beginning and 211.3 MB in the end (delta: -128.1 MB). Peak memory consumption was 235.9 MB. Max. memory is 7.1 GB. [2019-08-18 06:48:49,877 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 136.3 MB. Free memory was 102.4 MB in the beginning and 102.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 06:48:49,880 INFO L168 Benchmark]: CACSL2BoogieTranslator took 636.41 ms. Allocated memory was 136.3 MB in the beginning and 198.7 MB in the end (delta: 62.4 MB). Free memory was 83.1 MB in the beginning and 164.5 MB in the end (delta: -81.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. [2019-08-18 06:48:49,880 INFO L168 Benchmark]: Boogie Preprocessor took 64.43 ms. Allocated memory is still 198.7 MB. Free memory was 164.5 MB in the beginning and 161.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-08-18 06:48:49,881 INFO L168 Benchmark]: RCFGBuilder took 642.91 ms. Allocated memory is still 198.7 MB. Free memory was 161.8 MB in the beginning and 118.7 MB in the end (delta: 43.1 MB). Peak memory consumption was 43.1 MB. Max. memory is 7.1 GB. [2019-08-18 06:48:49,884 INFO L168 Benchmark]: Symbolic Interpretation took 15207.51 ms. Allocated memory was 198.7 MB in the beginning and 362.3 MB in the end (delta: 163.6 MB). Free memory was 118.7 MB in the beginning and 211.3 MB in the end (delta: -92.7 MB). Peak memory consumption was 208.9 MB. Max. memory is 7.1 GB. [2019-08-18 06:48:49,887 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 546]: 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 453#(and (not (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 136.3 MB. Free memory was 102.4 MB in the beginning and 102.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 636.41 ms. Allocated memory was 136.3 MB in the beginning and 198.7 MB in the end (delta: 62.4 MB). Free memory was 83.1 MB in the beginning and 164.5 MB in the end (delta: -81.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 64.43 ms. Allocated memory is still 198.7 MB. Free memory was 164.5 MB in the beginning and 161.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 642.91 ms. Allocated memory is still 198.7 MB. Free memory was 161.8 MB in the beginning and 118.7 MB in the end (delta: 43.1 MB). Peak memory consumption was 43.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 15207.51 ms. Allocated memory was 198.7 MB in the beginning and 362.3 MB in the end (delta: 163.6 MB). Free memory was 118.7 MB in the beginning and 211.3 MB in the end (delta: -92.7 MB). Peak memory consumption was 208.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...