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-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1051.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 23:28:59,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 23:28:59,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 23:28:59,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 23:28:59,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 23:28:59,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 23:28:59,283 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 23:28:59,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 23:28:59,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 23:28:59,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 23:28:59,300 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 23:28:59,302 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 23:28:59,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 23:28:59,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 23:28:59,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 23:28:59,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 23:28:59,308 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 23:28:59,311 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 23:28:59,312 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 23:28:59,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 23:28:59,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 23:28:59,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 23:28:59,322 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 23:28:59,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 23:28:59,326 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 23:28:59,327 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 23:28:59,327 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 23:28:59,328 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 23:28:59,328 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 23:28:59,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 23:28:59,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 23:28:59,332 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 23:28:59,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 23:28:59,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 23:28:59,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 23:28:59,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 23:28:59,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 23:28:59,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 23:28:59,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 23:28:59,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 23:28:59,337 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 23:28:59,338 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-18 23:28:59,352 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 23:28:59,352 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 23:28:59,353 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 23:28:59,353 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 23:28:59,354 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 23:28:59,354 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 23:28:59,354 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 23:28:59,354 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 23:28:59,355 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 23:28:59,355 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 23:28:59,355 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 23:28:59,355 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 23:28:59,355 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 23:28:59,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 23:28:59,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 23:28:59,356 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 23:28:59,356 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 23:28:59,356 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 23:28:59,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 23:28:59,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 23:28:59,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 23:28:59,357 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 23:28:59,357 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 23:28:59,358 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 23:28:59,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 23:28:59,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 23:28:59,358 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-18 23:28:59,388 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 23:28:59,400 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 23:28:59,404 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 23:28:59,405 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 23:28:59,406 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 23:28:59,407 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1051.ko-entry_point.cil.out.i [2019-08-18 23:28:59,468 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60de751e8/5c3981c762eb4745bec0b49a262c4b32/FLAG10bd7f005 [2019-08-18 23:29:00,231 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 23:29:00,233 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--rfc1051.ko-entry_point.cil.out.i [2019-08-18 23:29:00,287 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60de751e8/5c3981c762eb4745bec0b49a262c4b32/FLAG10bd7f005 [2019-08-18 23:29:00,798 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60de751e8/5c3981c762eb4745bec0b49a262c4b32 [2019-08-18 23:29:00,813 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 23:29:00,814 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 23:29:00,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 23:29:00,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 23:29:00,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 23:29:00,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 11:29:00" (1/1) ... [2019-08-18 23:29:00,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1976341f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:29:00, skipping insertion in model container [2019-08-18 23:29:00,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 11:29:00" (1/1) ... [2019-08-18 23:29:00,832 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 23:29:00,995 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 23:29:02,241 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 23:29:02,268 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 23:29:02,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 23:29:02,563 INFO L192 MainTranslator]: Completed translation [2019-08-18 23:29:02,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:29:02 WrapperNode [2019-08-18 23:29:02,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 23:29:02,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 23:29:02,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 23:29:02,565 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 23:29:02,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:29:02" (1/1) ... [2019-08-18 23:29:02,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:29:02" (1/1) ... [2019-08-18 23:29:02,605 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:29:02" (1/1) ... [2019-08-18 23:29:02,606 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:29:02" (1/1) ... [2019-08-18 23:29:02,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:29:02" (1/1) ... [2019-08-18 23:29:02,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:29:02" (1/1) ... [2019-08-18 23:29:02,680 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:29:02" (1/1) ... [2019-08-18 23:29:02,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 23:29:02,693 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 23:29:02,693 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 23:29:02,693 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 23:29:02,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:29:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 23:29:02,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 23:29:02,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 23:29:02,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-08-18 23:29:02,764 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-08-18 23:29:02,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_zalloc [2019-08-18 23:29:02,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-18 23:29:02,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-18 23:29:02,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-18 23:29:02,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-18 23:29:02,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-18 23:29:02,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-18 23:29:02,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-18 23:29:02,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-18 23:29:02,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-08-18 23:29:02,767 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-08-18 23:29:02,767 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_rfc1051_init [2019-08-18 23:29:02,767 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_rfc1051_exit [2019-08-18 23:29:02,768 INFO L138 BoogieDeclarations]: Found implementation of procedure type_trans [2019-08-18 23:29:02,768 INFO L138 BoogieDeclarations]: Found implementation of procedure rx [2019-08-18 23:29:02,768 INFO L138 BoogieDeclarations]: Found implementation of procedure build_header [2019-08-18 23:29:02,769 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_tx [2019-08-18 23:29:02,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ArcProto_1 [2019-08-18 23:29:02,769 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 23:29:02,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-08-18 23:29:02,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-08-18 23:29:02,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-08-18 23:29:02,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-08-18 23:29:02,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-08-18 23:29:02,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2019-08-18 23:29:02,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_14 [2019-08-18 23:29:02,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_15 [2019-08-18 23:29:02,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-08-18 23:29:02,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-08-18 23:29:02,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-08-18 23:29:02,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-08-18 23:29:02,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-08-18 23:29:02,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-18 23:29:02,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-08-18 23:29:02,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-08-18 23:29:02,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-08-18 23:29:02,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-08-18 23:29:02,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-18 23:29:02,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-08-18 23:29:02,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-08-18 23:29:02,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-08-18 23:29:02,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-08-18 23:29:02,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-08-18 23:29:02,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-18 23:29:02,774 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_unregister_proto [2019-08-18 23:29:02,774 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-18 23:29:02,774 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-08-18 23:29:02,774 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-08-18 23:29:02,774 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-08-18 23:29:02,775 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-18 23:29:02,775 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-18 23:29:02,775 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-18 23:29:02,775 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-18 23:29:02,775 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-18 23:29:02,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 23:29:02,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-18 23:29:02,776 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-18 23:29:02,776 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-18 23:29:02,776 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-18 23:29:02,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-08-18 23:29:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-08-18 23:29:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-08-18 23:29:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-08-18 23:29:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2019-08-18 23:29:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-08-18 23:29:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_14 [2019-08-18 23:29:02,778 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-08-18 23:29:02,778 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-08-18 23:29:02,778 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-08-18 23:29:02,778 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-08-18 23:29:02,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 23:29:02,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 23:29:02,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-08-18 23:29:02,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-08-18 23:29:02,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-08-18 23:29:02,779 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 23:29:02,780 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-18 23:29:02,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 23:29:02,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-08-18 23:29:02,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-18 23:29:02,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-18 23:29:02,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 23:29:02,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_zalloc [2019-08-18 23:29:02,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-18 23:29:02,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-18 23:29:02,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-18 23:29:02,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-18 23:29:02,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-18 23:29:02,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-18 23:29:02,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-18 23:29:02,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-18 23:29:02,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-18 23:29:02,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-08-18 23:29:02,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ArcProto_1 [2019-08-18 23:29:02,783 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-08-18 23:29:02,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_15 [2019-08-18 23:29:02,783 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_unregister_proto [2019-08-18 23:29:02,783 INFO L130 BoogieDeclarations]: Found specification of procedure type_trans [2019-08-18 23:29:02,784 INFO L130 BoogieDeclarations]: Found specification of procedure rx [2019-08-18 23:29:02,784 INFO L130 BoogieDeclarations]: Found specification of procedure build_header [2019-08-18 23:29:02,784 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_tx [2019-08-18 23:29:02,784 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_rfc1051_init [2019-08-18 23:29:02,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 23:29:02,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 23:29:02,785 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_rfc1051_exit [2019-08-18 23:29:02,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 23:29:02,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-18 23:29:02,785 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2019-08-18 23:29:02,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-18 23:29:02,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-18 23:29:02,786 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 23:29:02,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-18 23:29:02,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 23:29:02,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-08-18 23:29:02,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-08-18 23:29:02,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-08-18 23:29:02,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-08-18 23:29:02,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-08-18 23:29:02,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-18 23:29:02,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-08-18 23:29:02,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-08-18 23:29:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-08-18 23:29:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-08-18 23:29:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-08-18 23:29:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-08-18 23:29:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-18 23:29:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 23:29:02,789 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-18 23:29:02,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 23:29:02,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-18 23:29:02,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-18 23:29:02,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 23:29:02,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-18 23:29:02,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-18 23:29:02,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-18 23:29:02,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-18 23:29:03,516 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-18 23:29:06,872 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 23:29:06,873 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-18 23:29:06,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 11:29:06 BoogieIcfgContainer [2019-08-18 23:29:06,875 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 23:29:06,877 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 23:29:06,877 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 23:29:06,878 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 23:29:06,878 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 11:29:06" (1/1) ... [2019-08-18 23:29:06,899 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 23:29:06,903 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 23:29:06,919 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 23:29:06,928 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 23:29:06,929 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 23:29:07,054 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_43|], 171=[|v_#valid_48|]} [2019-08-18 23:29:07,114 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:07,119 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:07,122 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:07,127 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:07,131 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:07,136 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:07,141 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:07,145 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:07,150 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:07,156 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:07,161 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:07,166 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:07,170 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:07,174 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:07,179 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:07,184 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:07,190 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:07,195 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:07,200 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:07,204 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:07,208 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:07,212 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:07,217 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:07,222 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:07,227 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:07,232 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:07,238 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:07,242 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:07,246 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:07,252 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:07,255 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:07,259 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:07,263 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:07,266 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:07,270 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:07,274 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:07,274 INFO L235 Elim1Store]: Index analysis took 164 ms [2019-08-18 23:29:07,292 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 66 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 46 [2019-08-18 23:29:07,293 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:08,441 WARN L188 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 221 [2019-08-18 23:29:08,443 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:08,456 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,459 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,460 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,462 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,464 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,466 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,468 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,470 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,473 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,527 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,531 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,536 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,542 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,543 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,546 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,549 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,551 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,553 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,555 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,557 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,559 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,561 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,564 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,567 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,569 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,572 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,577 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,579 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,580 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,585 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,588 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,590 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,592 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,593 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,597 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,601 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,603 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,605 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,608 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,610 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,611 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,617 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,646 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,649 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,652 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,654 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,655 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,657 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,659 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,661 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,663 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,668 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,670 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,674 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,676 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,678 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,679 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,682 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,684 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,686 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,688 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,694 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,696 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,698 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,700 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,702 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,703 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,705 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,706 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,708 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,710 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,712 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,714 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,717 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,723 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:08,800 INFO L341 Elim1Store]: treesize reduction 44, result has 44.3 percent of original size [2019-08-18 23:29:08,800 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 43 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 7 case distinctions, treesize of input 91 treesize of output 114 [2019-08-18 23:29:08,802 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:09,813 WARN L188 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 217 DAG size of output: 199 [2019-08-18 23:29:09,814 INFO L567 ElimStorePlain]: treesize reduction 36, result has 91.4 percent of original size [2019-08-18 23:29:09,863 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:09,865 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 47 [2019-08-18 23:29:09,866 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:10,310 WARN L188 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-08-18 23:29:10,310 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:10,346 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:10,347 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 47 [2019-08-18 23:29:10,348 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:10,745 WARN L188 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2019-08-18 23:29:10,746 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:10,747 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 23:29:10,747 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:553, output treesize:379 [2019-08-18 23:29:10,769 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 231 [2019-08-18 23:29:11,177 INFO L392 ElimStorePlain]: Different costs {0=[v_prenex_1, |v_#length_45|], 1=[|v_#valid_50|]} [2019-08-18 23:29:11,185 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 41 treesize of output 40 [2019-08-18 23:29:11,185 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:11,232 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:11,240 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 38 treesize of output 37 [2019-08-18 23:29:11,241 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:11,286 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:11,295 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 40 treesize of output 37 [2019-08-18 23:29:11,296 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:11,305 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 37 treesize of output 34 [2019-08-18 23:29:11,306 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:11,350 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:11,351 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2019-08-18 23:29:11,351 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:80, output treesize:66 [2019-08-18 23:29:11,357 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2019-08-18 23:29:11,358 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:11,361 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:11,362 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 23:29:11,362 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:7, output treesize:6 [2019-08-18 23:29:11,390 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-08-18 23:29:11,390 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:11,405 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:11,409 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-08-18 23:29:11,410 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:11,422 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:11,427 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-08-18 23:29:11,428 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:11,440 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:11,441 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 23:29:11,441 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:42, output treesize:30 [2019-08-18 23:29:11,447 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 23:29:11,461 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 51 [2019-08-18 23:29:11,461 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:11,468 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:11,475 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 80 [2019-08-18 23:29:11,476 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:11,576 INFO L567 ElimStorePlain]: treesize reduction 3, result has 97.7 percent of original size [2019-08-18 23:29:11,583 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 47 [2019-08-18 23:29:11,584 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:11,591 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:11,596 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 73 [2019-08-18 23:29:11,597 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:11,650 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:11,660 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:11,665 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2019-08-18 23:29:11,666 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:11,674 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2019-08-18 23:29:11,675 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:11,734 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:11,735 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 23:29:11,735 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:137, output treesize:110 [2019-08-18 23:29:11,748 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2019-08-18 23:29:11,748 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:11,762 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:11,768 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2019-08-18 23:29:11,768 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:11,781 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:11,786 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2019-08-18 23:29:11,787 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:11,801 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:11,802 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 23:29:11,802 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:50, output treesize:38 [2019-08-18 23:29:11,842 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 6 treesize of output 4 [2019-08-18 23:29:11,843 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:12,692 WARN L188 SmtUtils]: Spent 848.00 ms on a formula simplification that was a NOOP. DAG size: 279 [2019-08-18 23:29:12,693 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:12,693 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 23:29:12,694 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:512, output treesize:506 [2019-08-18 23:29:12,717 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_223|, |v_#memory_$Pointer$.base_223|, |v_#memory_int_182|], 2=[|v_#memory_int_8|]} [2019-08-18 23:29:12,728 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:12,729 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2019-08-18 23:29:12,730 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:12,754 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:12,759 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:12,760 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2019-08-18 23:29:12,761 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:12,780 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:12,785 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-18 23:29:12,785 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:12,798 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:12,802 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-18 23:29:12,802 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:12,811 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:12,812 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 23:29:12,812 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:75, output treesize:37 [2019-08-18 23:29:12,867 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 [2019-08-18 23:29:12,868 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:12,907 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:12,914 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 [2019-08-18 23:29:12,914 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:12,945 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:12,951 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 6 treesize of output 4 [2019-08-18 23:29:12,952 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:12,978 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:12,979 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 23:29:12,980 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:59, output treesize:43 [2019-08-18 23:29:13,029 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 606 treesize of output 604 [2019-08-18 23:29:13,031 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:18,689 WARN L188 SmtUtils]: Spent 5.66 s on a formula simplification. DAG size of input: 344 DAG size of output: 331 [2019-08-18 23:29:18,690 INFO L567 ElimStorePlain]: treesize reduction 64, result has 94.7 percent of original size [2019-08-18 23:29:18,736 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 569 treesize of output 567 [2019-08-18 23:29:18,738 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:21,489 WARN L188 SmtUtils]: Spent 2.75 s on a formula simplification that was a NOOP. DAG size: 328 [2019-08-18 23:29:21,490 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:21,537 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 579 treesize of output 577 [2019-08-18 23:29:21,539 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:24,193 WARN L188 SmtUtils]: Spent 2.65 s on a formula simplification that was a NOOP. DAG size: 324 [2019-08-18 23:29:24,194 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:24,253 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 574 treesize of output 572 [2019-08-18 23:29:24,257 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:27,030 WARN L188 SmtUtils]: Spent 2.77 s on a formula simplification that was a NOOP. DAG size: 321 [2019-08-18 23:29:27,031 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:27,036 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 4 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2019-08-18 23:29:27,036 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:1218, output treesize:1134 [2019-08-18 23:29:27,145 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 611 treesize of output 609 [2019-08-18 23:29:27,147 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:30,569 WARN L188 SmtUtils]: Spent 3.42 s on a formula simplification. DAG size of input: 351 DAG size of output: 330 [2019-08-18 23:29:30,570 INFO L567 ElimStorePlain]: treesize reduction 702, result has 52.8 percent of original size [2019-08-18 23:29:30,601 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 574 treesize of output 572 [2019-08-18 23:29:30,603 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:31,756 WARN L188 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 327 [2019-08-18 23:29:31,756 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:31,757 INFO L464 ElimStorePlain]: Eliminatee |v_old(#length)_AFTER_CALL_6| vanished before elimination [2019-08-18 23:29:31,757 INFO L464 ElimStorePlain]: Eliminatee |v_#valid_BEFORE_CALL_7| vanished before elimination [2019-08-18 23:29:31,760 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-1 vars, End of recursive call: 4 dim-0 vars, and 3 xjuncts. [2019-08-18 23:29:31,761 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 8 variables, input treesize:1491, output treesize:779 [2019-08-18 23:29:31,791 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-18 23:29:31,911 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 23:29:31,912 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:34,406 WARN L188 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 347 DAG size of output: 334 [2019-08-18 23:29:34,407 INFO L567 ElimStorePlain]: treesize reduction 96, result has 89.2 percent of original size [2019-08-18 23:29:34,440 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 579 treesize of output 577 [2019-08-18 23:29:34,442 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:35,598 WARN L188 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 330 [2019-08-18 23:29:35,599 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:35,599 INFO L464 ElimStorePlain]: Eliminatee v_prenex_10 vanished before elimination [2019-08-18 23:29:35,638 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 574 treesize of output 572 [2019-08-18 23:29:35,640 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:36,863 WARN L188 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 327 [2019-08-18 23:29:36,863 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:36,866 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-1 vars, End of recursive call: 4 dim-0 vars, and 3 xjuncts. [2019-08-18 23:29:36,866 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 8 variables, input treesize:1491, output treesize:779 [2019-08-18 23:29:37,461 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_183|, |v_#memory_$Pointer$.offset_224|, |v_#memory_$Pointer$.base_224|], 2=[|v_#memory_$Pointer$.base_37|, |v_#memory_$Pointer$.offset_37|]} [2019-08-18 23:29:37,477 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:37,483 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:37,498 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 149 treesize of output 149 [2019-08-18 23:29:37,499 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:37,516 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:37,518 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:37,529 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 146 treesize of output 146 [2019-08-18 23:29:37,530 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:38,212 WARN L188 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 89 [2019-08-18 23:29:38,213 INFO L567 ElimStorePlain]: treesize reduction 3, result has 99.0 percent of original size [2019-08-18 23:29:38,229 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 143 treesize of output 124 [2019-08-18 23:29:38,230 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:38,245 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 130 [2019-08-18 23:29:38,246 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:38,551 WARN L188 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-18 23:29:38,552 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:38,567 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 105 [2019-08-18 23:29:38,568 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:38,587 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 111 [2019-08-18 23:29:38,588 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:38,805 WARN L188 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-18 23:29:38,806 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:38,819 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 92 [2019-08-18 23:29:38,819 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:38,831 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 86 [2019-08-18 23:29:38,832 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:39,026 WARN L188 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-08-18 23:29:39,027 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:39,040 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 67 [2019-08-18 23:29:39,041 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:39,051 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 73 [2019-08-18 23:29:39,052 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:39,215 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-18 23:29:39,215 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:39,216 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 23:29:39,217 INFO L221 ElimStorePlain]: Needed 11 recursive calls to eliminate 5 variables, input treesize:296, output treesize:141 [2019-08-18 23:29:39,237 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 107 [2019-08-18 23:29:39,238 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:39,252 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 23:29:39,252 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:39,369 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 66 [2019-08-18 23:29:39,369 INFO L567 ElimStorePlain]: treesize reduction 8, result has 92.5 percent of original size [2019-08-18 23:29:39,377 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-18 23:29:39,377 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:39,421 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:39,429 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-18 23:29:39,430 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:39,469 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:39,470 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 23:29:39,470 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:220, output treesize:61 [2019-08-18 23:29:39,474 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_185|, |v_#memory_$Pointer$.base_226|, |v_#memory_$Pointer$.offset_226|], 2=[|v_#memory_$Pointer$.base_27|, |v_#memory_$Pointer$.offset_27|]} [2019-08-18 23:29:39,481 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 23:29:39,482 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:39,494 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:39,496 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:39,497 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 153 treesize of output 153 [2019-08-18 23:29:39,498 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:39,671 WARN L188 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 85 [2019-08-18 23:29:39,671 INFO L567 ElimStorePlain]: treesize reduction 4, result has 97.4 percent of original size [2019-08-18 23:29:39,682 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-18 23:29:39,682 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:39,755 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:39,761 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-18 23:29:39,761 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:39,818 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:39,835 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-18 23:29:39,835 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:39,898 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:39,907 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-18 23:29:39,907 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:39,948 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:39,948 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 23:29:39,948 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:304, output treesize:73 [2019-08-18 23:29:39,953 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 23:29:39,999 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:39,999 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 73 treesize of output 108 [2019-08-18 23:29:40,000 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 23:29:40,000 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 23:29:40,001 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 23:29:40,001 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 23:29:40,002 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 23:29:40,002 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 23:29:40,003 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 23:29:40,031 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:40,031 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 73 treesize of output 108 [2019-08-18 23:29:40,032 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 23:29:40,032 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 23:29:40,033 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 23:29:40,033 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 23:29:40,034 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 23:29:40,170 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 57 [2019-08-18 23:29:40,170 INFO L567 ElimStorePlain]: treesize reduction 48, result has 77.9 percent of original size [2019-08-18 23:29:40,176 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 65 [2019-08-18 23:29:40,176 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:40,186 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:40,187 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 68 [2019-08-18 23:29:40,188 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:40,258 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:40,265 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 46 [2019-08-18 23:29:40,266 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:40,272 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 23:29:40,273 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 49 [2019-08-18 23:29:40,274 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 23:29:40,312 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:29:40,313 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 23:29:40,314 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 23:29:40,315 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2019-08-18 23:29:40,315 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:147, output treesize:93 [2019-08-18 23:29:40,317 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 23:29:40,318 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 23:30:07,356 INFO L235 Elim1Store]: Index analysis took 25713 ms [2019-08-18 23:30:07,358 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 1073 treesize of output 1061 [2019-08-18 23:30:07,360 INFO L496 ElimStorePlain]: Start of recursive call 2: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2019-08-18 23:30:09,665 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 1071 treesize of output 1059 [2019-08-18 23:30:09,667 INFO L496 ElimStorePlain]: Start of recursive call 3: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2019-08-18 23:39:10,064 WARN L188 SmtUtils]: Spent 9.01 m on a formula simplification that was a NOOP. DAG size: 432 [2019-08-18 23:39:10,065 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 23:39:21,778 INFO L235 Elim1Store]: Index analysis took 9638 ms [2019-08-18 23:39:21,780 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 1061 treesize of output 1053 [2019-08-18 23:39:21,781 INFO L496 ElimStorePlain]: Start of recursive call 4: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-08-18 23:39:23,532 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 1059 treesize of output 1051 [2019-08-18 23:39:23,534 INFO L496 ElimStorePlain]: Start of recursive call 5: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts.