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/forester-heap/dll-reverse.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 03:41:33,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 03:41:33,021 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 03:41:33,033 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 03:41:33,034 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 03:41:33,035 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 03:41:33,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 03:41:33,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 03:41:33,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 03:41:33,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 03:41:33,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 03:41:33,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 03:41:33,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 03:41:33,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 03:41:33,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 03:41:33,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 03:41:33,047 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 03:41:33,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 03:41:33,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 03:41:33,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 03:41:33,054 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 03:41:33,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 03:41:33,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 03:41:33,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 03:41:33,060 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-31 03:41:33,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-31 03:41:33,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-31 03:41:33,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-31 03:41:33,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-31 03:41:33,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-31 03:41:33,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 03:41:33,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 03:41:33,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 03:41:33,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 03:41:33,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 03:41:33,070 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 03:41:33,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 03:41:33,074 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 03:41:33,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 03:41:33,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 03:41:33,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 03:41:33,077 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 [2019-08-31 03:41:33,113 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 03:41:33,113 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 03:41:33,115 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 03:41:33,115 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 03:41:33,116 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 03:41:33,116 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 03:41:33,116 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 03:41:33,116 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 03:41:33,116 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 03:41:33,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 03:41:33,117 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 03:41:33,117 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 03:41:33,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 03:41:33,118 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 03:41:33,119 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 03:41:33,119 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 03:41:33,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 03:41:33,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 03:41:33,119 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 03:41:33,120 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 03:41:33,120 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 03:41:33,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 03:41:33,121 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 03:41:33,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 03:41:33,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 03:41:33,121 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 03:41:33,122 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 03:41:33,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 03:41:33,123 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 03:41:33,181 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 03:41:33,202 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 03:41:33,207 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 03:41:33,209 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 03:41:33,209 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 03:41:33,210 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-reverse.i [2019-08-31 03:41:33,274 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d60ba2bc/90b5a4ae4f88486fb6cb5bd917ff0f91/FLAGaa5740dba [2019-08-31 03:41:33,803 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 03:41:33,804 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-reverse.i [2019-08-31 03:41:33,825 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d60ba2bc/90b5a4ae4f88486fb6cb5bd917ff0f91/FLAGaa5740dba [2019-08-31 03:41:34,101 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d60ba2bc/90b5a4ae4f88486fb6cb5bd917ff0f91 [2019-08-31 03:41:34,110 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 03:41:34,112 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 03:41:34,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 03:41:34,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 03:41:34,116 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 03:41:34,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 03:41:34" (1/1) ... [2019-08-31 03:41:34,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb555b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:41:34, skipping insertion in model container [2019-08-31 03:41:34,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 03:41:34" (1/1) ... [2019-08-31 03:41:34,129 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 03:41:34,181 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 03:41:34,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 03:41:34,687 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 03:41:34,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 03:41:34,795 INFO L192 MainTranslator]: Completed translation [2019-08-31 03:41:34,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:41:34 WrapperNode [2019-08-31 03:41:34,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 03:41:34,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 03:41:34,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 03:41:34,798 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 03:41:34,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:41:34" (1/1) ... [2019-08-31 03:41:34,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:41:34" (1/1) ... [2019-08-31 03:41:34,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:41:34" (1/1) ... [2019-08-31 03:41:34,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:41:34" (1/1) ... [2019-08-31 03:41:34,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:41:34" (1/1) ... [2019-08-31 03:41:34,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:41:34" (1/1) ... [2019-08-31 03:41:34,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:41:34" (1/1) ... [2019-08-31 03:41:34,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 03:41:34,900 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 03:41:34,900 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 03:41:34,900 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 03:41:34,901 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:41:34" (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 [2019-08-31 03:41:34,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 03:41:34,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 03:41:34,965 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 03:41:34,966 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-31 03:41:34,966 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-31 03:41:34,966 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-31 03:41:34,966 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-31 03:41:34,966 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-31 03:41:34,967 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-31 03:41:34,967 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-31 03:41:34,967 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-31 03:41:34,967 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-31 03:41:34,967 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-31 03:41:34,968 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-31 03:41:34,968 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-31 03:41:34,968 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-31 03:41:34,968 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-31 03:41:34,968 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-31 03:41:34,969 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-31 03:41:34,969 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-31 03:41:34,969 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-31 03:41:34,969 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-31 03:41:34,969 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-31 03:41:34,969 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-31 03:41:34,970 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-31 03:41:34,970 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-31 03:41:34,970 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-31 03:41:34,970 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-31 03:41:34,970 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-31 03:41:34,970 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-31 03:41:34,971 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-31 03:41:34,971 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-31 03:41:34,971 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-31 03:41:34,971 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-31 03:41:34,971 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-31 03:41:34,971 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-31 03:41:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-31 03:41:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-31 03:41:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-31 03:41:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-31 03:41:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-31 03:41:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-31 03:41:34,973 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-31 03:41:34,973 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-31 03:41:34,973 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-31 03:41:34,973 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-31 03:41:34,973 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-31 03:41:34,973 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-31 03:41:34,973 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-31 03:41:34,974 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-31 03:41:34,974 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-31 03:41:34,974 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-31 03:41:34,974 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-31 03:41:34,974 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-31 03:41:34,974 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-31 03:41:34,974 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-31 03:41:34,975 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-31 03:41:34,975 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-31 03:41:34,975 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-31 03:41:34,975 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-31 03:41:34,975 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-31 03:41:34,975 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-31 03:41:34,976 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-31 03:41:34,976 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-31 03:41:34,976 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-31 03:41:34,976 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-31 03:41:34,976 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-31 03:41:34,976 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-31 03:41:34,976 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-31 03:41:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-31 03:41:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-31 03:41:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-31 03:41:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-31 03:41:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-31 03:41:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-31 03:41:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-31 03:41:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-31 03:41:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-31 03:41:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-31 03:41:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-31 03:41:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-31 03:41:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-31 03:41:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-31 03:41:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-31 03:41:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-31 03:41:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-31 03:41:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-31 03:41:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-31 03:41:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-31 03:41:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-31 03:41:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-31 03:41:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-31 03:41:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-31 03:41:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-31 03:41:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-31 03:41:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-31 03:41:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-31 03:41:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-31 03:41:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-31 03:41:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-31 03:41:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-31 03:41:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-31 03:41:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-31 03:41:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-31 03:41:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-31 03:41:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-31 03:41:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-31 03:41:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 03:41:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 03:41:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-31 03:41:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-31 03:41:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-31 03:41:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-31 03:41:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-31 03:41:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-31 03:41:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 03:41:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 03:41:35,606 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 03:41:35,606 INFO L283 CfgBuilder]: Removed 11 assume(true) statements. [2019-08-31 03:41:35,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 03:41:35 BoogieIcfgContainer [2019-08-31 03:41:35,608 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 03:41:35,608 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 03:41:35,609 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 03:41:35,609 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 03:41:35,610 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 03:41:35" (1/1) ... [2019-08-31 03:41:35,647 INFO L162 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-08-31 03:41:35,647 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 03:41:35,656 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 03:41:35,663 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 03:41:35,665 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 03:41:35,753 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 [2019-08-31 03:41:35,754 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 03:41:35,778 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:41:35,779 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 03:41:35,779 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-31 03:41:35,796 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 27 for LOIs [2019-08-31 03:41:35,863 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:41:36,126 WARN L188 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 74 [2019-08-31 03:41:36,127 INFO L567 ElimStorePlain]: treesize reduction 9, result has 94.1 percent of original size [2019-08-31 03:41:36,134 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:41:36,253 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-31 03:41:36,254 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:41:36,255 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-31 03:41:36,256 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:164, output treesize:129 [2019-08-31 03:41:36,287 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_12|, |v_#memory_int_13|, |v_#memory_int_14|], 20=[|v_#memory_$Pointer$.base_31|, |v_#memory_$Pointer$.offset_31|]} [2019-08-31 03:41:36,309 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:41:37,979 WARN L188 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 130 [2019-08-31 03:41:37,980 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:41:38,011 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:41:39,157 WARN L188 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 126 [2019-08-31 03:41:39,158 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:41:39,174 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:41:40,258 WARN L188 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 123 [2019-08-31 03:41:40,258 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:41:40,277 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:41:41,024 WARN L188 SmtUtils]: Spent 746.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-08-31 03:41:41,025 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:41:41,055 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:41:42,075 WARN L188 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 115 [2019-08-31 03:41:42,075 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:41:42,078 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 5 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2019-08-31 03:41:42,078 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 7 variables, input treesize:415, output treesize:562 [2019-08-31 03:41:42,113 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:41:42,161 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_12|, |v_#memory_int_13|], 6=[|v_#memory_int_14|], 56=[|v_#memory_$Pointer$.offset_32|, |v_#memory_$Pointer$.base_32|]} [2019-08-31 03:41:42,311 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:41:42,478 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:42:18,106 WARN L188 SmtUtils]: Spent 35.63 s on a formula simplification that was a NOOP. DAG size: 233 [2019-08-31 03:42:18,107 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:42:18,410 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:42:18,565 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:42:49,965 WARN L188 SmtUtils]: Spent 31.40 s on a formula simplification that was a NOOP. DAG size: 231 [2019-08-31 03:42:49,966 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:42:50,070 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:42:50,146 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:43:27,516 WARN L188 SmtUtils]: Spent 37.37 s on a formula simplification that was a NOOP. DAG size: 227 [2019-08-31 03:43:27,517 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:43:27,773 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:43:28,183 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:44:10,279 WARN L188 SmtUtils]: Spent 42.10 s on a formula simplification that was a NOOP. DAG size: 220 [2019-08-31 03:44:10,280 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:44:10,563 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:44:10,722 INFO L496 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:44:44,665 WARN L188 SmtUtils]: Spent 33.94 s on a formula simplification that was a NOOP. DAG size: 213 [2019-08-31 03:44:44,666 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:44:44,670 INFO L496 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 5 dim-2 vars, End of recursive call: 20 dim-0 vars, and 2 xjuncts. [2019-08-31 03:44:44,671 INFO L221 ElimStorePlain]: Needed 11 recursive calls to eliminate 15 variables, input treesize:4650, output treesize:7529 [2019-08-31 03:44:48,800 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:44:48,837 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:44:48,838 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:44:48,840 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:44:48,889 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 70 treesize of output 66 [2019-08-31 03:44:48,890 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 03:44:48,899 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 70 treesize of output 66 [2019-08-31 03:44:48,899 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 03:44:48,947 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:44:48,956 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 66 treesize of output 47 [2019-08-31 03:44:48,957 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 03:44:48,964 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 66 treesize of output 47 [2019-08-31 03:44:48,965 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 03:44:48,999 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:44:49,006 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 28 [2019-08-31 03:44:49,007 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-31 03:44:49,014 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 47 treesize of output 28 [2019-08-31 03:44:49,014 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-31 03:44:49,042 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:44:49,042 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-31 03:44:49,043 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:141, output treesize:57 [2019-08-31 03:44:49,049 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:44:49,064 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_12|], 1=[|v_#valid_19|]} [2019-08-31 03:44:49,133 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 331 treesize of output 330 [2019-08-31 03:44:49,133 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 03:44:49,208 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 331 treesize of output 330 [2019-08-31 03:44:49,208 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 03:44:50,574 WARN L188 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 104 [2019-08-31 03:44:50,575 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:44:50,668 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 330 treesize of output 327 [2019-08-31 03:44:50,669 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 03:44:50,742 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 330 treesize of output 327 [2019-08-31 03:44:50,743 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 03:44:52,171 WARN L188 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 101 [2019-08-31 03:44:52,171 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:44:52,183 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_22|, |v_#memory_int_23|, |v_#memory_int_24|, |v_#memory_int_40|], 20=[|v_#memory_$Pointer$.base_34|, |v_#memory_$Pointer$.offset_34|]} [2019-08-31 03:44:52,224 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:44:52,247 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:44:54,041 WARN L188 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 105 [2019-08-31 03:44:54,041 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:44:54,057 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:44:54,078 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:44:55,562 WARN L188 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 103 [2019-08-31 03:44:55,562 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:44:55,591 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:44:55,620 INFO L496 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:44:57,748 WARN L188 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 104 [2019-08-31 03:44:57,749 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:44:57,790 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 03:44:57,831 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 03:44:57,869 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 03:44:57,884 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 03:44:57,906 INFO L235 Elim1Store]: Index analysis took 131 ms [2019-08-31 03:44:58,425 WARN L188 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 67 [2019-08-31 03:44:58,425 INFO L341 Elim1Store]: treesize reduction 40, result has 85.6 percent of original size [2019-08-31 03:44:58,426 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 330 treesize of output 509 [2019-08-31 03:44:58,429 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-31 03:44:58,455 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 03:44:58,475 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 03:44:58,490 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 03:44:58,496 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 03:44:58,861 WARN L188 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 67 [2019-08-31 03:44:58,862 INFO L341 Elim1Store]: treesize reduction 40, result has 85.6 percent of original size [2019-08-31 03:44:58,863 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 330 treesize of output 509 [2019-08-31 03:44:58,865 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-31 03:45:00,256 WARN L188 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2019-08-31 03:45:00,256 INFO L567 ElimStorePlain]: treesize reduction 312, result has 69.2 percent of original size [2019-08-31 03:45:00,310 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 03:45:00,433 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 03:45:00,619 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-08-31 03:45:00,620 INFO L341 Elim1Store]: treesize reduction 76, result has 51.3 percent of original size [2019-08-31 03:45:00,620 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 344 treesize of output 352 [2019-08-31 03:45:00,622 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-31 03:45:00,667 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 03:45:00,718 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 03:45:00,844 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-08-31 03:45:00,845 INFO L341 Elim1Store]: treesize reduction 76, result has 51.3 percent of original size [2019-08-31 03:45:00,845 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 346 treesize of output 354 [2019-08-31 03:45:00,847 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-08-31 03:45:01,641 WARN L188 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 109 [2019-08-31 03:45:01,642 INFO L567 ElimStorePlain]: treesize reduction 130, result has 81.5 percent of original size [2019-08-31 03:45:01,697 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 03:45:01,936 WARN L188 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-08-31 03:45:01,937 INFO L341 Elim1Store]: treesize reduction 40, result has 78.5 percent of original size [2019-08-31 03:45:01,937 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 3 case distinctions, treesize of input 281 treesize of output 355 [2019-08-31 03:45:01,940 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-08-31 03:45:01,984 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 03:45:02,174 WARN L188 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-08-31 03:45:02,175 INFO L341 Elim1Store]: treesize reduction 40, result has 78.5 percent of original size [2019-08-31 03:45:02,175 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 3 case distinctions, treesize of input 279 treesize of output 353 [2019-08-31 03:45:02,177 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-08-31 03:45:02,835 WARN L188 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 108 [2019-08-31 03:45:02,835 INFO L567 ElimStorePlain]: treesize reduction 238, result has 67.5 percent of original size [2019-08-31 03:45:02,837 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,837 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,839 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,839 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-31 03:45:02,840 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,842 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,843 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,843 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,846 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,852 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,853 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-31 03:45:02,855 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,856 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,857 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,859 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,860 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,862 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,863 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,864 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,866 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,867 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,868 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,870 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,870 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-31 03:45:02,873 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,875 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,875 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,876 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,879 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,884 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,885 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-31 03:45:02,887 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,888 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,889 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,891 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,891 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,894 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,894 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,897 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,898 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,900 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,900 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,903 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,903 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,906 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,907 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,909 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,909 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,912 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,913 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,914 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,915 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,916 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,917 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,917 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-31 03:45:02,918 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,919 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,919 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,921 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,922 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,925 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,925 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,927 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,928 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,930 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-31 03:45:02,934 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,935 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,936 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,937 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,939 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,940 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,941 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,944 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,945 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,946 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,948 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,949 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,950 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,951 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,952 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,954 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,955 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,956 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-31 03:45:02,958 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,958 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,959 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,961 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,961 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,963 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,963 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,965 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,966 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,967 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-31 03:45:02,968 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,969 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,970 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,971 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,973 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,974 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,975 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,977 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,978 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,979 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,981 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,981 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,982 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,983 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,984 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,986 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,986 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,987 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,988 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,989 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,990 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,991 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,992 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,993 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,994 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,996 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,996 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:02,998 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:02,999 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:03,000 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:03,001 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:03,002 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:03,003 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:03,004 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:03,004 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:03,011 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, 6 dim-2 vars, End of recursive call: 14 dim-0 vars, and 2 xjuncts. [2019-08-31 03:45:03,012 INFO L221 ElimStorePlain]: Needed 17 recursive calls to eliminate 10 variables, input treesize:663, output treesize:5121 [2019-08-31 03:45:03,014 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:03,014 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:03,015 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:03,058 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:45:03,059 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 125 treesize of output 141 [2019-08-31 03:45:03,060 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:03,061 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:03,061 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:03,062 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:03,063 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 03:45:05,128 WARN L188 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 153 DAG size of output: 140 [2019-08-31 03:45:05,129 INFO L567 ElimStorePlain]: treesize reduction 266, result has 66.1 percent of original size [2019-08-31 03:45:05,173 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:45:05,174 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 125 treesize of output 149 [2019-08-31 03:45:05,175 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:05,175 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:05,176 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:05,177 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:05,178 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 03:45:08,670 WARN L188 SmtUtils]: Spent 3.49 s on a formula simplification. DAG size of input: 156 DAG size of output: 143 [2019-08-31 03:45:08,670 INFO L567 ElimStorePlain]: treesize reduction 240, result has 69.0 percent of original size [2019-08-31 03:45:08,742 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:45:08,742 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 125 treesize of output 145 [2019-08-31 03:45:08,743 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:08,743 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:08,744 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:08,744 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:08,745 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 03:45:14,733 WARN L188 SmtUtils]: Spent 5.99 s on a formula simplification. DAG size of input: 157 DAG size of output: 144 [2019-08-31 03:45:14,733 INFO L567 ElimStorePlain]: treesize reduction 242, result has 69.5 percent of original size [2019-08-31 03:45:14,789 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 03:45:14,811 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:45:14,812 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 142 treesize of output 194 [2019-08-31 03:45:14,813 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:14,814 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:14,814 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:14,815 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:45:14,816 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:45:14,889 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 03:45:14,890 INFO L392 ElimStorePlain]: Different costs {0=[v_arrayElimArr_1], 2=[v_arrayElimArr_2]} [2019-08-31 03:45:14,903 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.AssertionError: This case should habe been handled by DER at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:192) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.(DerPreprocessor.java:95) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:291) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:256) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:273) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:262) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:114) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:238) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-31 03:45:14,911 INFO L168 Benchmark]: Toolchain (without parser) took 220798.66 ms. Allocated memory was 134.2 MB in the beginning and 314.0 MB in the end (delta: 179.8 MB). Free memory was 89.2 MB in the beginning and 197.2 MB in the end (delta: -108.0 MB). Peak memory consumption was 183.8 MB. Max. memory is 7.1 GB. [2019-08-31 03:45:14,912 INFO L168 Benchmark]: CDTParser took 0.95 ms. Allocated memory is still 134.2 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-31 03:45:14,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 684.53 ms. Allocated memory was 134.2 MB in the beginning and 201.3 MB in the end (delta: 67.1 MB). Free memory was 88.9 MB in the beginning and 165.0 MB in the end (delta: -76.1 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2019-08-31 03:45:14,917 INFO L168 Benchmark]: Boogie Preprocessor took 101.97 ms. Allocated memory is still 201.3 MB. Free memory was 165.0 MB in the beginning and 162.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-08-31 03:45:14,917 INFO L168 Benchmark]: RCFGBuilder took 708.13 ms. Allocated memory is still 201.3 MB. Free memory was 162.0 MB in the beginning and 113.6 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 7.1 GB. [2019-08-31 03:45:14,924 INFO L168 Benchmark]: Sifa took 219298.86 ms. Allocated memory was 201.3 MB in the beginning and 314.0 MB in the end (delta: 112.7 MB). Free memory was 113.6 MB in the beginning and 197.2 MB in the end (delta: -83.5 MB). Peak memory consumption was 141.2 MB. Max. memory is 7.1 GB. [2019-08-31 03:45:14,928 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.95 ms. Allocated memory is still 134.2 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 684.53 ms. Allocated memory was 134.2 MB in the beginning and 201.3 MB in the end (delta: 67.1 MB). Free memory was 88.9 MB in the beginning and 165.0 MB in the end (delta: -76.1 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 101.97 ms. Allocated memory is still 201.3 MB. Free memory was 165.0 MB in the beginning and 162.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 708.13 ms. Allocated memory is still 201.3 MB. Free memory was 162.0 MB in the beginning and 113.6 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 7.1 GB. * Sifa took 219298.86 ms. Allocated memory was 201.3 MB in the beginning and 314.0 MB in the end (delta: 112.7 MB). Free memory was 113.6 MB in the beginning and 197.2 MB in the end (delta: -83.5 MB). Peak memory consumption was 141.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: AssertionError: This case should habe been handled by DER de.uni_freiburg.informatik.ultimate.plugins.sifa: AssertionError: This case should habe been handled by DER: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...