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/heap-manipulation/sll_to_dll_rev-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:42:32,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:42:32,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:42:33,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:42:33,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:42:33,002 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:42:33,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:42:33,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:42:33,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:42:33,021 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:42:33,024 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:42:33,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:42:33,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:42:33,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:42:33,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:42:33,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:42:33,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:42:33,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:42:33,037 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:42:33,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:42:33,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:42:33,048 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:42:33,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:42:33,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:42:33,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 21:42:33,055 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 21:42:33,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 21:42:33,057 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 21:42:33,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 21:42:33,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 21:42:33,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 21:42:33,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 21:42:33,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 21:42:33,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 21:42:33,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 21:42:33,065 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 21:42:33,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 21:42:33,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 21:42:33,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:42:33,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:42:33,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:42:33,069 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 [2019-08-22 21:42:33,103 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:42:33,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:42:33,105 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:42:33,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:42:33,106 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:42:33,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:42:33,107 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:42:33,107 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:42:33,107 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:42:33,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:42:33,109 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:42:33,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:42:33,109 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:42:33,110 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:42:33,110 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:42:33,110 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:42:33,110 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:42:33,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:42:33,111 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:42:33,111 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:42:33,111 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:42:33,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:42:33,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:42:33,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:42:33,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:42:33,112 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:42:33,112 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:42:33,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:42:33,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:42:33,174 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:42:33,188 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:42:33,192 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:42:33,196 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:42:33,197 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:42:33,197 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-manipulation/sll_to_dll_rev-1.i [2019-08-22 21:42:33,262 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/029c6fc1c/a2ea58c7710f48cf98a2e1428a5c45d6/FLAG00008d590 [2019-08-22 21:42:33,851 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:42:33,858 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-manipulation/sll_to_dll_rev-1.i [2019-08-22 21:42:33,892 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/029c6fc1c/a2ea58c7710f48cf98a2e1428a5c45d6/FLAG00008d590 [2019-08-22 21:42:34,100 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/029c6fc1c/a2ea58c7710f48cf98a2e1428a5c45d6 [2019-08-22 21:42:34,112 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:42:34,114 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:42:34,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:42:34,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:42:34,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:42:34,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:42:34" (1/1) ... [2019-08-22 21:42:34,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c5d81f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:42:34, skipping insertion in model container [2019-08-22 21:42:34,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:42:34" (1/1) ... [2019-08-22 21:42:34,134 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:42:34,202 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:42:34,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:42:34,649 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:42:34,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:42:34,766 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:42:34,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:42:34 WrapperNode [2019-08-22 21:42:34,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:42:34,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:42:34,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:42:34,768 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:42:34,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:42:34" (1/1) ... [2019-08-22 21:42:34,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:42:34" (1/1) ... [2019-08-22 21:42:34,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:42:34" (1/1) ... [2019-08-22 21:42:34,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:42:34" (1/1) ... [2019-08-22 21:42:34,824 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:42:34" (1/1) ... [2019-08-22 21:42:34,837 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:42:34" (1/1) ... [2019-08-22 21:42:34,841 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:42:34" (1/1) ... [2019-08-22 21:42:34,850 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:42:34,850 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:42:34,851 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:42:34,851 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:42:34,852 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:42:34" (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 [2019-08-22 21:42:34,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:42:34,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:42:34,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-22 21:42:34,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-22 21:42:34,910 INFO L138 BoogieDeclarations]: Found implementation of procedure fail [2019-08-22 21:42:34,910 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_node [2019-08-22 21:42:34,910 INFO L138 BoogieDeclarations]: Found implementation of procedure chain_node [2019-08-22 21:42:34,910 INFO L138 BoogieDeclarations]: Found implementation of procedure create_sll [2019-08-22 21:42:34,910 INFO L138 BoogieDeclarations]: Found implementation of procedure init_back_link [2019-08-22 21:42:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure reverse_dll [2019-08-22 21:42:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_fw_link [2019-08-22 21:42:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure check_seq_next [2019-08-22 21:42:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure check_seq_prev [2019-08-22 21:42:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:42:34,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:42:34,912 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-22 21:42:34,912 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-22 21:42:34,912 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-22 21:42:34,912 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-22 21:42:34,912 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-22 21:42:34,913 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-22 21:42:34,913 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-22 21:42:34,913 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-22 21:42:34,913 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-22 21:42:34,913 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-22 21:42:34,920 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-22 21:42:34,920 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-22 21:42:34,920 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-22 21:42:34,920 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-22 21:42:34,921 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-22 21:42:34,921 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-22 21:42:34,921 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-22 21:42:34,922 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-22 21:42:34,922 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-22 21:42:34,922 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-22 21:42:34,922 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-22 21:42:34,922 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-22 21:42:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-22 21:42:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-22 21:42:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-22 21:42:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-22 21:42:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-22 21:42:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-22 21:42:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-22 21:42:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-22 21:42:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-22 21:42:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-22 21:42:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-22 21:42:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-22 21:42:34,925 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-22 21:42:34,925 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-22 21:42:34,925 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-22 21:42:34,925 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-22 21:42:34,925 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-22 21:42:34,925 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-22 21:42:34,925 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-22 21:42:34,926 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-22 21:42:34,926 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-22 21:42:34,926 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-22 21:42:34,926 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-22 21:42:34,926 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-22 21:42:34,926 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-22 21:42:34,926 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-22 21:42:34,927 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-22 21:42:34,927 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-22 21:42:34,927 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-22 21:42:34,927 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-22 21:42:34,927 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-22 21:42:34,927 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-22 21:42:34,927 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-22 21:42:34,928 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-22 21:42:34,928 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-22 21:42:34,928 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-22 21:42:34,928 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-22 21:42:34,928 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-22 21:42:34,928 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-22 21:42:34,928 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-22 21:42:34,929 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-22 21:42:34,929 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-22 21:42:34,929 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-22 21:42:34,929 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-22 21:42:34,929 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-22 21:42:34,929 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-22 21:42:34,930 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-22 21:42:34,930 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-22 21:42:34,930 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-22 21:42:34,930 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-22 21:42:34,930 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-22 21:42:34,930 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-22 21:42:34,931 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-22 21:42:34,931 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-22 21:42:34,931 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-22 21:42:34,931 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-22 21:42:34,931 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-22 21:42:34,931 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-22 21:42:34,931 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-22 21:42:34,932 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-22 21:42:34,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-22 21:42:34,932 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-22 21:42:34,932 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-22 21:42:34,932 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-22 21:42:34,932 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-22 21:42:34,932 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-22 21:42:34,932 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-22 21:42:34,932 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-22 21:42:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-22 21:42:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-22 21:42:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-22 21:42:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-22 21:42:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-22 21:42:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-22 21:42:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-22 21:42:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-22 21:42:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-22 21:42:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-22 21:42:34,934 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-22 21:42:34,934 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-22 21:42:34,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 21:42:34,934 INFO L130 BoogieDeclarations]: Found specification of procedure fail [2019-08-22 21:42:34,934 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_node [2019-08-22 21:42:34,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-22 21:42:34,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-22 21:42:34,935 INFO L130 BoogieDeclarations]: Found specification of procedure chain_node [2019-08-22 21:42:34,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-22 21:42:34,935 INFO L130 BoogieDeclarations]: Found specification of procedure create_sll [2019-08-22 21:42:34,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-22 21:42:34,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-22 21:42:34,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 21:42:34,935 INFO L130 BoogieDeclarations]: Found specification of procedure init_back_link [2019-08-22 21:42:34,936 INFO L130 BoogieDeclarations]: Found specification of procedure reverse_dll [2019-08-22 21:42:34,936 INFO L130 BoogieDeclarations]: Found specification of procedure remove_fw_link [2019-08-22 21:42:34,936 INFO L130 BoogieDeclarations]: Found specification of procedure check_seq_next [2019-08-22 21:42:34,936 INFO L130 BoogieDeclarations]: Found specification of procedure check_seq_prev [2019-08-22 21:42:34,936 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:42:34,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:42:34,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:42:35,721 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:42:35,721 INFO L283 CfgBuilder]: Removed 33 assume(true) statements. [2019-08-22 21:42:35,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:42:35 BoogieIcfgContainer [2019-08-22 21:42:35,723 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:42:35,724 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:42:35,724 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:42:35,724 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:42:35,725 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:42:35" (1/1) ... [2019-08-22 21:42:35,743 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 21:42:35,745 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:42:35,753 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:42:35,764 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:42:35,766 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:42:35,853 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 [2019-08-22 21:42:35,853 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:35,876 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:35,877 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:42:35,877 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-22 21:42:35,897 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 24 [2019-08-22 21:42:36,017 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_21|], 1=[|v_#valid_33|]} [2019-08-22 21:42:36,026 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 [2019-08-22 21:42:36,027 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:36,067 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:36,077 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 [2019-08-22 21:42:36,078 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:36,123 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:36,124 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:42:36,124 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:54, output treesize:47 [2019-08-22 21:42:36,134 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_22|], 1=[|v_#valid_34|]} [2019-08-22 21:42:36,141 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-22 21:42:36,141 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:36,164 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:36,172 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 [2019-08-22 21:42:36,173 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:36,191 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:36,192 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:42:36,193 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:34, output treesize:27 [2019-08-22 21:42:36,231 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:42:36,232 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:36,246 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:42:36,246 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:36,271 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:42:36,277 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 81 [2019-08-22 21:42:36,279 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:36,288 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:42:36,289 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:36,359 INFO L567 ElimStorePlain]: treesize reduction 16, result has 80.2 percent of original size [2019-08-22 21:42:36,367 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:42:36,368 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 17 [2019-08-22 21:42:36,369 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:36,400 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:36,401 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:42:36,401 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 2 variables, input treesize:325, output treesize:65 [2019-08-22 21:42:36,497 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:36,497 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 50 treesize of output 100 [2019-08-22 21:42:36,499 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:42:36,501 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:42:36,510 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:36,640 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 54 [2019-08-22 21:42:36,640 INFO L567 ElimStorePlain]: treesize reduction 39, result has 74.5 percent of original size [2019-08-22 21:42:36,702 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:36,703 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 50 treesize of output 100 [2019-08-22 21:42:36,704 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:42:36,705 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:42:36,707 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:36,847 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 49 [2019-08-22 21:42:36,848 INFO L567 ElimStorePlain]: treesize reduction 71, result has 57.2 percent of original size [2019-08-22 21:42:36,849 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:42:36,849 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:125, output treesize:95 [2019-08-22 21:42:36,911 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:42:36,912 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:36,923 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 131 treesize of output 129 [2019-08-22 21:42:36,924 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:36,933 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:42:36,934 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:36,942 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:42:36,942 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:37,056 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 57 [2019-08-22 21:42:37,056 INFO L567 ElimStorePlain]: treesize reduction 22, result has 82.5 percent of original size [2019-08-22 21:42:37,065 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2019-08-22 21:42:37,066 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:37,128 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:37,138 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 7 treesize of output 3 [2019-08-22 21:42:37,138 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:37,169 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:37,175 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 7 treesize of output 3 [2019-08-22 21:42:37,176 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:37,216 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:37,217 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:42:37,217 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 4 variables, input treesize:564, output treesize:85 [2019-08-22 21:42:37,277 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 156 treesize of output 154 [2019-08-22 21:42:37,279 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:37,292 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 130 treesize of output 128 [2019-08-22 21:42:37,293 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:37,303 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:42:37,303 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:37,315 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:42:37,315 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:37,720 WARN L188 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 81 [2019-08-22 21:42:37,720 INFO L567 ElimStorePlain]: treesize reduction 764, result has 24.8 percent of original size [2019-08-22 21:42:37,730 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 104 treesize of output 102 [2019-08-22 21:42:37,731 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:37,888 WARN L188 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-22 21:42:37,889 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:37,902 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 147 treesize of output 141 [2019-08-22 21:42:37,903 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:38,025 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-08-22 21:42:38,025 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:38,034 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 138 treesize of output 132 [2019-08-22 21:42:38,035 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:38,169 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-22 21:42:38,169 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:38,170 INFO L392 ElimStorePlain]: Different costs {0=[v_prenex_1, v_prenex_3], 2=[|v_old(#memory_$Pointer$.offset)_AFTER_CALL_3|, |v_old(#memory_$Pointer$.base)_AFTER_CALL_3|]} [2019-08-22 21:42:38,178 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 99 treesize of output 95 [2019-08-22 21:42:38,179 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:38,298 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-22 21:42:38,299 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:38,309 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 92 treesize of output 88 [2019-08-22 21:42:38,310 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:38,412 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 46 [2019-08-22 21:42:38,413 INFO L567 ElimStorePlain]: treesize reduction 130, result has 39.5 percent of original size [2019-08-22 21:42:38,413 INFO L464 ElimStorePlain]: Eliminatee |v_old(#memory_$Pointer$.offset)_AFTER_CALL_3| vanished before elimination [2019-08-22 21:42:38,413 INFO L464 ElimStorePlain]: Eliminatee |v_old(#memory_$Pointer$.base)_AFTER_CALL_3| vanished before elimination [2019-08-22 21:42:38,413 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-1 vars, 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:42:38,414 INFO L221 ElimStorePlain]: Needed 10 recursive calls to eliminate 8 variables, input treesize:1315, output treesize:85 [2019-08-22 21:42:38,451 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 161 treesize of output 155 [2019-08-22 21:42:38,452 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:38,462 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:42:38,462 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:38,472 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:42:38,472 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:38,480 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:42:38,481 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:38,810 WARN L188 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 81 [2019-08-22 21:42:38,810 INFO L567 ElimStorePlain]: treesize reduction 408, result has 37.8 percent of original size [2019-08-22 21:42:38,820 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 138 treesize of output 132 [2019-08-22 21:42:38,821 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:38,960 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-22 21:42:38,961 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:38,997 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 109 treesize of output 107 [2019-08-22 21:42:38,998 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:39,129 WARN L188 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-08-22 21:42:39,129 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:39,147 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 104 treesize of output 102 [2019-08-22 21:42:39,148 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:39,272 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-22 21:42:39,272 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:39,274 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#memory_$Pointer$.offset)_AFTER_CALL_4|, |v_old(#memory_$Pointer$.base)_AFTER_CALL_4|], 2=[v_prenex_5, v_prenex_6]} [2019-08-22 21:42:39,296 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 99 treesize of output 95 [2019-08-22 21:42:39,297 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:39,416 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-22 21:42:39,417 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:39,431 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 92 treesize of output 88 [2019-08-22 21:42:39,432 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:39,532 INFO L567 ElimStorePlain]: treesize reduction 130, result has 39.5 percent of original size [2019-08-22 21:42:39,533 INFO L464 ElimStorePlain]: Eliminatee v_prenex_5 vanished before elimination [2019-08-22 21:42:39,533 INFO L464 ElimStorePlain]: Eliminatee v_prenex_6 vanished before elimination [2019-08-22 21:42:39,533 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-1 vars, 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:42:39,534 INFO L221 ElimStorePlain]: Needed 10 recursive calls to eliminate 8 variables, input treesize:1171, output treesize:85 [2019-08-22 21:42:39,577 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:42:39,638 INFO L341 Elim1Store]: treesize reduction 24, result has 69.6 percent of original size [2019-08-22 21:42:39,638 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 68 [2019-08-22 21:42:39,640 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:39,739 INFO L567 ElimStorePlain]: treesize reduction 36, result has 74.8 percent of original size [2019-08-22 21:42:39,785 INFO L341 Elim1Store]: treesize reduction 24, result has 61.9 percent of original size [2019-08-22 21:42:39,786 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 71 treesize of output 76 [2019-08-22 21:42:39,788 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:39,890 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2019-08-22 21:42:39,891 INFO L567 ElimStorePlain]: treesize reduction 28, result has 80.4 percent of original size [2019-08-22 21:42:39,891 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:42:39,892 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:115, output treesize:115 [2019-08-22 21:42:39,896 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:42:39,923 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 183 treesize of output 177 [2019-08-22 21:42:39,924 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:39,934 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 186 treesize of output 180 [2019-08-22 21:42:39,936 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:39,944 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:42:39,945 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:39,953 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:42:39,953 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:39,961 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:42:39,962 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:39,969 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:42:39,970 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:39,978 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:42:39,979 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:39,998 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:42:39,998 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:40,458 WARN L188 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 75 [2019-08-22 21:42:40,459 INFO L567 ElimStorePlain]: treesize reduction 47, result has 86.6 percent of original size [2019-08-22 21:42:40,467 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 148 treesize of output 142 [2019-08-22 21:42:40,468 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:40,475 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 156 treesize of output 150 [2019-08-22 21:42:40,476 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:40,648 WARN L188 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-22 21:42:40,649 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:40,662 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:42:40,665 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 127 [2019-08-22 21:42:40,666 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:40,677 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:42:40,699 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:40,699 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 147 treesize of output 159 [2019-08-22 21:42:40,701 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:40,849 WARN L188 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-08-22 21:42:40,850 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:40,864 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:42:40,865 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:40,866 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 121 treesize of output 101 [2019-08-22 21:42:40,868 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:40,892 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:40,893 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 122 treesize of output 125 [2019-08-22 21:42:40,895 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:42:40,896 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:42:40,897 INFO L496 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:42:41,156 WARN L188 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2019-08-22 21:42:41,156 INFO L567 ElimStorePlain]: treesize reduction 12, result has 94.0 percent of original size [2019-08-22 21:42:41,158 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-22 21:42:41,158 INFO L221 ElimStorePlain]: Needed 15 recursive calls to eliminate 4 variables, input treesize:1571, output treesize:181 [2019-08-22 21:42:41,172 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:42:41,221 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 175 treesize of output 169 [2019-08-22 21:42:41,222 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:41,237 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:42:41,238 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:41,252 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:42:41,252 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:41,266 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:42:41,266 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:41,285 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:42:41,286 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:41,302 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:42:41,302 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:41,318 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:42:41,318 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:41,336 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:42:41,337 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:42,298 WARN L188 SmtUtils]: Spent 960.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 126 [2019-08-22 21:42:42,299 INFO L567 ElimStorePlain]: treesize reduction 2746, result has 18.4 percent of original size [2019-08-22 21:42:42,316 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 138 treesize of output 132 [2019-08-22 21:42:42,317 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:42,643 WARN L188 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-08-22 21:42:42,644 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:42,658 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 165 treesize of output 159 [2019-08-22 21:42:42,659 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:42,671 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 157 treesize of output 151 [2019-08-22 21:42:42,672 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:43,032 WARN L188 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-08-22 21:42:43,033 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:43,049 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 156 treesize of output 150 [2019-08-22 21:42:43,050 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:43,060 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 148 treesize of output 142 [2019-08-22 21:42:43,061 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:43,357 WARN L188 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-08-22 21:42:43,357 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:43,367 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 160 treesize of output 154 [2019-08-22 21:42:43,369 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:43,678 WARN L188 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-08-22 21:42:43,679 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:43,688 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 151 treesize of output 145 [2019-08-22 21:42:43,689 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:43,995 WARN L188 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-08-22 21:42:43,996 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:44,002 INFO L392 ElimStorePlain]: Different costs {2=[v_prenex_9, v_prenex_10, |v_#memory_$Pointer$.offset_BEFORE_CALL_7|, |v_old(#memory_$Pointer$.base)_AFTER_CALL_6|], 6=[v_prenex_14, v_prenex_13]} [2019-08-22 21:42:44,036 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:44,036 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 129 treesize of output 112 [2019-08-22 21:42:44,038 INFO L496 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:42:44,340 WARN L188 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-08-22 21:42:44,341 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:44,358 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:42:44,359 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 98 [2019-08-22 21:42:44,359 INFO L496 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:44,664 WARN L188 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-08-22 21:42:44,665 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:44,673 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:42:44,674 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 130 [2019-08-22 21:42:44,675 INFO L496 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:44,945 WARN L188 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-22 21:42:44,945 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:44,958 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:44,959 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 124 treesize of output 111 [2019-08-22 21:42:44,960 INFO L496 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:45,341 WARN L188 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2019-08-22 21:42:45,342 INFO L567 ElimStorePlain]: treesize reduction 139, result has 70.9 percent of original size [2019-08-22 21:42:45,353 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:42:45,376 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:45,377 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 147 treesize of output 159 [2019-08-22 21:42:45,378 INFO L496 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:45,557 WARN L188 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-22 21:42:45,558 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:45,585 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:45,586 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 122 treesize of output 125 [2019-08-22 21:42:45,587 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:42:45,588 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:42:45,589 INFO L496 ElimStorePlain]: Start of recursive call 22: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:42:45,912 WARN L188 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 62 [2019-08-22 21:42:45,913 INFO L567 ElimStorePlain]: treesize reduction 12, result has 95.9 percent of original size [2019-08-22 21:42:45,914 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-1 vars, 6 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-22 21:42:45,914 INFO L221 ElimStorePlain]: Needed 22 recursive calls to eliminate 12 variables, input treesize:4727, output treesize:184 [2019-08-22 21:42:45,923 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:42:45,976 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 211 treesize of output 205 [2019-08-22 21:42:45,977 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:46,001 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 186 treesize of output 180 [2019-08-22 21:42:46,002 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:46,020 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:42:46,020 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:46,043 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 189 treesize of output 183 [2019-08-22 21:42:46,044 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:46,062 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:42:46,063 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:46,077 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:42:46,078 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:46,094 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:42:46,095 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:46,110 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:42:46,110 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:47,051 WARN L188 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 126 [2019-08-22 21:42:47,051 INFO L567 ElimStorePlain]: treesize reduction 3084, result has 16.5 percent of original size [2019-08-22 21:42:47,076 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 156 treesize of output 150 [2019-08-22 21:42:47,077 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:47,096 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 144 treesize of output 138 [2019-08-22 21:42:47,097 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:47,401 WARN L188 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-08-22 21:42:47,402 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:47,413 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 147 treesize of output 141 [2019-08-22 21:42:47,414 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:47,719 WARN L188 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-08-22 21:42:47,720 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:47,730 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 160 treesize of output 154 [2019-08-22 21:42:47,731 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:48,067 WARN L188 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-08-22 21:42:48,067 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:48,078 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 138 treesize of output 132 [2019-08-22 21:42:48,079 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:48,372 WARN L188 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-08-22 21:42:48,372 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:48,382 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 151 treesize of output 145 [2019-08-22 21:42:48,384 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:48,689 WARN L188 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-08-22 21:42:48,689 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:48,692 INFO L392 ElimStorePlain]: Different costs {2=[v_prenex_19, |v_#memory_$Pointer$.offset_BEFORE_CALL_8|, v_prenex_17, |v_#memory_$Pointer$.base_BEFORE_CALL_8|], 6=[v_prenex_21, v_prenex_23]} [2019-08-22 21:42:48,704 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:42:48,705 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 117 [2019-08-22 21:42:48,707 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:49,018 WARN L188 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-08-22 21:42:49,019 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:49,030 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:42:49,032 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 130 [2019-08-22 21:42:49,033 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:49,307 WARN L188 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-08-22 21:42:49,308 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:49,318 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:49,318 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 111 treesize of output 98 [2019-08-22 21:42:49,319 INFO L496 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:49,440 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 46 [2019-08-22 21:42:49,441 INFO L567 ElimStorePlain]: treesize reduction 407, result has 17.3 percent of original size [2019-08-22 21:42:49,441 INFO L464 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_BEFORE_CALL_8| vanished before elimination [2019-08-22 21:42:49,441 INFO L464 ElimStorePlain]: Eliminatee v_prenex_21 vanished before elimination [2019-08-22 21:42:49,441 INFO L464 ElimStorePlain]: Eliminatee v_prenex_23 vanished before elimination [2019-08-22 21:42:49,442 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-1 vars, 6 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:42:49,442 INFO L221 ElimStorePlain]: Needed 18 recursive calls to eliminate 12 variables, input treesize:4727, output treesize:85 [2019-08-22 21:42:49,454 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:42:49,509 INFO L341 Elim1Store]: treesize reduction 24, result has 69.6 percent of original size [2019-08-22 21:42:49,510 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 68 [2019-08-22 21:42:49,511 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:49,616 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 54 [2019-08-22 21:42:49,617 INFO L567 ElimStorePlain]: treesize reduction 36, result has 74.8 percent of original size [2019-08-22 21:42:49,675 INFO L341 Elim1Store]: treesize reduction 24, result has 61.9 percent of original size [2019-08-22 21:42:49,676 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 71 treesize of output 76 [2019-08-22 21:42:49,678 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:49,795 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2019-08-22 21:42:49,796 INFO L567 ElimStorePlain]: treesize reduction 28, result has 80.4 percent of original size [2019-08-22 21:42:49,796 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:42:49,797 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:115, output treesize:115 [2019-08-22 21:42:49,801 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:42:49,832 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:42:49,878 INFO L341 Elim1Store]: treesize reduction 24, result has 61.9 percent of original size [2019-08-22 21:42:49,878 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 132 treesize of output 130 [2019-08-22 21:42:49,880 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:50,022 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 50 [2019-08-22 21:42:50,023 INFO L341 Elim1Store]: treesize reduction 24, result has 79.7 percent of original size [2019-08-22 21:42:50,023 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 133 treesize of output 185 [2019-08-22 21:42:50,025 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:50,341 WARN L188 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 79 [2019-08-22 21:42:50,342 INFO L567 ElimStorePlain]: treesize reduction 111, result has 70.3 percent of original size [2019-08-22 21:42:50,351 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:42:50,498 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 52 [2019-08-22 21:42:50,499 INFO L341 Elim1Store]: treesize reduction 24, result has 82.6 percent of original size [2019-08-22 21:42:50,499 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 141 treesize of output 230 [2019-08-22 21:42:50,501 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:50,515 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:42:50,571 INFO L341 Elim1Store]: treesize reduction 24, result has 69.6 percent of original size [2019-08-22 21:42:50,572 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 121 treesize of output 155 [2019-08-22 21:42:50,573 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:50,844 WARN L188 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 78 [2019-08-22 21:42:50,845 INFO L567 ElimStorePlain]: treesize reduction 100, result has 71.5 percent of original size [2019-08-22 21:42:50,846 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-22 21:42:50,846 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:266, output treesize:251 [2019-08-22 21:42:50,867 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:42:50,867 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:42:50,868 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:42:50,869 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:42:50,870 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:42:50,872 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:42:50,873 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:42:50,873 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:42:50,875 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:42:50,877 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-08-22 21:42:50,900 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:42:50,900 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:50,906 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:42:50,907 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:50,912 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:42:50,913 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:50,921 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 158 [2019-08-22 21:42:50,922 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:50,929 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:42:50,930 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:50,937 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 164 treesize of output 158 [2019-08-22 21:42:50,938 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:50,944 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:42:50,944 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:50,951 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 138 treesize of output 132 [2019-08-22 21:42:50,952 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:50,957 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:42:50,957 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:50,963 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:42:50,963 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:51,090 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 50 [2019-08-22 21:42:51,090 INFO L567 ElimStorePlain]: treesize reduction 321, result has 27.0 percent of original size [2019-08-22 21:42:51,095 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 9 treesize of output 3 [2019-08-22 21:42:51,096 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:51,130 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:51,138 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:51,138 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 21 [2019-08-22 21:42:51,140 INFO L496 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:42:51,170 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:51,178 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:51,179 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 7 [2019-08-22 21:42:51,179 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:51,200 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:51,201 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:42:51,201 INFO L221 ElimStorePlain]: Needed 14 recursive calls to eliminate 4 variables, input treesize:1648, output treesize:66 [2019-08-22 21:42:51,223 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:51,224 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 1 case distinctions, treesize of input 16 treesize of output 44 [2019-08-22 21:42:51,224 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:51,278 INFO L567 ElimStorePlain]: treesize reduction 18, result has 83.3 percent of original size [2019-08-22 21:42:51,279 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:42:51,280 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:42:51,280 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:83, output treesize:90 [2019-08-22 21:42:51,363 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:42:51,364 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:42:51,364 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:42:51,366 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:42:51,367 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:42:51,368 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:42:51,369 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:42:51,383 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:42:51,384 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:42:51,385 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:42:51,461 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:51,461 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 78 [2019-08-22 21:42:51,462 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:51,489 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:51,490 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 51 treesize of output 78 [2019-08-22 21:42:51,490 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:51,585 INFO L567 ElimStorePlain]: treesize reduction 56, result has 62.9 percent of original size [2019-08-22 21:42:51,631 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:51,632 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 74 [2019-08-22 21:42:51,633 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:51,662 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:51,662 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 47 treesize of output 74 [2019-08-22 21:42:51,663 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:51,782 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-08-22 21:42:51,782 INFO L567 ElimStorePlain]: treesize reduction 36, result has 74.8 percent of original size [2019-08-22 21:42:51,783 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-22 21:42:51,783 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:103, output treesize:107 [2019-08-22 21:42:51,796 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:42:51,797 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:42:51,798 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:42:51,801 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:42:51,813 INFO L392 ElimStorePlain]: Different costs {2=[v_prenex_31, v_prenex_30], 6=[v_prenex_33, v_prenex_27], 12=[|v_#memory_$Pointer$.base_58|, v_prenex_32, |v_#memory_$Pointer$.offset_58|, v_prenex_29, v_prenex_28, v_prenex_26]} [2019-08-22 21:42:51,894 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:51,894 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 78 [2019-08-22 21:42:51,895 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:52,022 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:52,022 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 51 treesize of output 78 [2019-08-22 21:42:52,023 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:54,075 WARN L188 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 156 DAG size of output: 148 [2019-08-22 21:42:54,075 INFO L567 ElimStorePlain]: treesize reduction 80, result has 92.3 percent of original size [2019-08-22 21:42:54,274 INFO L235 Elim1Store]: Index analysis took 105 ms [2019-08-22 21:42:54,313 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:54,313 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 84 [2019-08-22 21:42:54,314 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:54,417 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:54,418 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 57 treesize of output 84 [2019-08-22 21:42:54,419 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:56,055 WARN L188 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 151 DAG size of output: 146 [2019-08-22 21:42:56,056 INFO L567 ElimStorePlain]: treesize reduction 56, result has 94.4 percent of original size [2019-08-22 21:42:56,073 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:42:56,196 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:56,197 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 91 treesize of output 183 [2019-08-22 21:42:56,198 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:56,217 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:42:56,283 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:56,284 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 91 treesize of output 183 [2019-08-22 21:42:56,285 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:57,995 WARN L188 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 155 DAG size of output: 148 [2019-08-22 21:42:57,996 INFO L567 ElimStorePlain]: treesize reduction 120, result has 89.3 percent of original size [2019-08-22 21:42:58,016 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:42:58,095 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:58,096 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 95 treesize of output 187 [2019-08-22 21:42:58,097 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:58,129 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:42:58,189 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:42:58,189 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 95 treesize of output 187 [2019-08-22 21:42:58,190 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:59,608 WARN L188 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 155 DAG size of output: 148 [2019-08-22 21:42:59,608 INFO L567 ElimStorePlain]: treesize reduction 120, result has 89.8 percent of original size [2019-08-22 21:42:59,622 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:42:59,795 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2019-08-22 21:42:59,796 INFO L341 Elim1Store]: treesize reduction 28, result has 84.4 percent of original size [2019-08-22 21:42:59,796 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 117 treesize of output 229 [2019-08-22 21:42:59,798 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-22 21:42:59,829 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:42:59,970 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2019-08-22 21:42:59,971 INFO L341 Elim1Store]: treesize reduction 28, result has 84.4 percent of original size [2019-08-22 21:42:59,971 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 117 treesize of output 229 [2019-08-22 21:42:59,973 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-22 21:43:01,339 WARN L188 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 164 DAG size of output: 146 [2019-08-22 21:43:01,339 INFO L567 ElimStorePlain]: treesize reduction 340, result has 76.4 percent of original size [2019-08-22 21:43:01,382 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:43:01,435 INFO L341 Elim1Store]: treesize reduction 28, result has 64.6 percent of original size [2019-08-22 21:43:01,435 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 117 treesize of output 132 [2019-08-22 21:43:01,437 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-22 21:43:01,460 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:43:01,511 INFO L341 Elim1Store]: treesize reduction 28, result has 64.6 percent of original size [2019-08-22 21:43:01,512 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 117 treesize of output 132 [2019-08-22 21:43:01,513 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-22 21:43:02,776 WARN L188 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 155 DAG size of output: 145 [2019-08-22 21:43:02,776 INFO L567 ElimStorePlain]: treesize reduction 94, result has 91.9 percent of original size [2019-08-22 21:43:02,793 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:43:02,953 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2019-08-22 21:43:02,954 INFO L341 Elim1Store]: treesize reduction 28, result has 85.3 percent of original size [2019-08-22 21:43:02,955 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 143 treesize of output 258 [2019-08-22 21:43:02,956 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-22 21:43:03,131 WARN L188 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 53 [2019-08-22 21:43:03,132 INFO L341 Elim1Store]: treesize reduction 28, result has 85.9 percent of original size [2019-08-22 21:43:03,132 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 143 treesize of output 266 [2019-08-22 21:43:03,136 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-08-22 21:43:05,004 WARN L188 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 193 DAG size of output: 155 [2019-08-22 21:43:05,005 INFO L567 ElimStorePlain]: treesize reduction 384, result has 74.0 percent of original size [2019-08-22 21:43:05,016 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:43:05,173 WARN L188 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2019-08-22 21:43:05,174 INFO L341 Elim1Store]: treesize reduction 28, result has 83.5 percent of original size [2019-08-22 21:43:05,174 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 117 treesize of output 224 [2019-08-22 21:43:05,176 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-08-22 21:43:05,347 WARN L188 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 53 [2019-08-22 21:43:05,348 INFO L341 Elim1Store]: treesize reduction 28, result has 84.3 percent of original size [2019-08-22 21:43:05,348 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 117 treesize of output 232 [2019-08-22 21:43:05,350 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-08-22 21:43:06,578 WARN L188 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 198 DAG size of output: 165 [2019-08-22 21:43:06,578 INFO L567 ElimStorePlain]: treesize reduction 318, result has 78.4 percent of original size [2019-08-22 21:43:06,580 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:146) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) 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.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.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:265) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:255) 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:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.post(SymbolicTools.java:106) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretInternal(DagInterpreter.java:201) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:183) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:134) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:95) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:104) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:86) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:145) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:137) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:95) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:194) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:181) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:134) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:77) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:69) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-22 21:43:06,587 INFO L168 Benchmark]: Toolchain (without parser) took 32472.51 ms. Allocated memory was 141.6 MB in the beginning and 455.1 MB in the end (delta: 313.5 MB). Free memory was 88.2 MB in the beginning and 150.3 MB in the end (delta: -62.1 MB). Peak memory consumption was 320.8 MB. Max. memory is 7.1 GB. [2019-08-22 21:43:06,587 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 141.6 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 21:43:06,588 INFO L168 Benchmark]: CACSL2BoogieTranslator took 650.30 ms. Allocated memory was 141.6 MB in the beginning and 201.9 MB in the end (delta: 60.3 MB). Free memory was 87.8 MB in the beginning and 164.9 MB in the end (delta: -77.1 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. [2019-08-22 21:43:06,588 INFO L168 Benchmark]: Boogie Preprocessor took 82.48 ms. Allocated memory is still 201.9 MB. Free memory was 164.9 MB in the beginning and 161.3 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-08-22 21:43:06,588 INFO L168 Benchmark]: RCFGBuilder took 872.76 ms. Allocated memory is still 201.9 MB. Free memory was 161.3 MB in the beginning and 100.2 MB in the end (delta: 61.1 MB). Peak memory consumption was 61.1 MB. Max. memory is 7.1 GB. [2019-08-22 21:43:06,589 INFO L168 Benchmark]: Symbolic Interpretation took 30861.34 ms. Allocated memory was 201.9 MB in the beginning and 455.1 MB in the end (delta: 253.2 MB). Free memory was 100.2 MB in the beginning and 150.3 MB in the end (delta: -50.0 MB). Peak memory consumption was 272.6 MB. Max. memory is 7.1 GB. [2019-08-22 21:43:06,591 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 141.6 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 650.30 ms. Allocated memory was 141.6 MB in the beginning and 201.9 MB in the end (delta: 60.3 MB). Free memory was 87.8 MB in the beginning and 164.9 MB in the end (delta: -77.1 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 82.48 ms. Allocated memory is still 201.9 MB. Free memory was 164.9 MB in the beginning and 161.3 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 872.76 ms. Allocated memory is still 201.9 MB. Free memory was 161.3 MB in the beginning and 100.2 MB in the end (delta: 61.1 MB). Peak memory consumption was 61.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 30861.34 ms. Allocated memory was 201.9 MB in the beginning and 455.1 MB in the end (delta: 253.2 MB). Free memory was 100.2 MB in the beginning and 150.3 MB in the end (delta: -50.0 MB). Peak memory consumption was 272.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...