java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-multipath.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 17:46:27,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 17:46:27,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 17:46:27,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 17:46:27,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 17:46:27,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 17:46:27,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 17:46:27,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 17:46:27,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 17:46:27,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 17:46:27,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 17:46:27,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 17:46:27,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 17:46:27,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 17:46:27,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 17:46:27,074 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 17:46:27,075 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 17:46:27,076 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 17:46:27,077 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 17:46:27,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 17:46:27,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 17:46:27,082 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 17:46:27,083 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 17:46:27,083 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 17:46:27,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 17:46:27,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 17:46:27,086 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 17:46:27,087 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 17:46:27,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 17:46:27,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 17:46:27,088 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 17:46:27,089 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 17:46:27,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 17:46:27,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 17:46:27,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 17:46:27,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 17:46:27,092 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 17:46:27,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 17:46:27,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 17:46:27,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 17:46:27,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 17:46:27,095 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 [2019-09-08 17:46:27,109 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 17:46:27,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 17:46:27,110 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 17:46:27,111 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 17:46:27,111 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 17:46:27,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 17:46:27,111 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 17:46:27,111 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 17:46:27,112 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 17:46:27,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 17:46:27,112 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 17:46:27,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 17:46:27,112 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 17:46:27,112 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 17:46:27,113 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 17:46:27,113 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 17:46:27,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 17:46:27,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 17:46:27,113 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 17:46:27,114 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 17:46:27,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 17:46:27,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 17:46:27,114 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 17:46:27,114 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 17:46:27,115 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 17:46:27,115 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 17:46:27,115 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 17:46:27,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 17:46:27,115 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 17:46:27,144 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 17:46:27,157 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 17:46:27,162 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 17:46:27,164 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 17:46:27,166 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 17:46:27,167 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-multipath.ko-entry_point.cil.out.i [2019-09-08 17:46:27,224 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0f3396fd/6288145b49eb463ab8e9e337fe1e7dce/FLAG5df6095d1 [2019-09-08 17:46:28,164 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 17:46:28,167 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-multipath.ko-entry_point.cil.out.i [2019-09-08 17:46:28,217 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0f3396fd/6288145b49eb463ab8e9e337fe1e7dce/FLAG5df6095d1 [2019-09-08 17:46:28,548 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0f3396fd/6288145b49eb463ab8e9e337fe1e7dce [2019-09-08 17:46:28,559 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 17:46:28,560 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 17:46:28,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 17:46:28,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 17:46:28,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 17:46:28,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 05:46:28" (1/1) ... [2019-09-08 17:46:28,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40a8ee7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:46:28, skipping insertion in model container [2019-09-08 17:46:28,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 05:46:28" (1/1) ... [2019-09-08 17:46:28,577 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 17:46:28,757 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 17:46:30,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 17:46:30,876 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 17:46:31,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 17:46:31,813 INFO L192 MainTranslator]: Completed translation [2019-09-08 17:46:31,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:46:31 WrapperNode [2019-09-08 17:46:31,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 17:46:31,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 17:46:31,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 17:46:31,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 17:46:31,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:46:31" (1/1) ... [2019-09-08 17:46:31,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:46:31" (1/1) ... [2019-09-08 17:46:31,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:46:31" (1/1) ... [2019-09-08 17:46:31,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:46:31" (1/1) ... [2019-09-08 17:46:32,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:46:31" (1/1) ... [2019-09-08 17:46:32,214 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:46:31" (1/1) ... [2019-09-08 17:46:32,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:46:31" (1/1) ... [2019-09-08 17:46:32,279 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 17:46:32,280 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 17:46:32,280 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 17:46:32,280 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 17:46:32,282 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:46:31" (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 [2019-09-08 17:46:32,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 17:46:32,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 17:46:32,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 17:46:32,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2019-09-08 17:46:32,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-08 17:46:32,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-08 17:46:32,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2019-09-08 17:46:32,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-08 17:46:32,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-08 17:46:32,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-08 17:46:32,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~status_type_t~0~X~$Pointer$~X~int~TO~int [2019-09-08 17:46:32,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2019-09-08 17:46:32,364 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-08 17:46:32,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-08 17:46:32,366 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-08 17:46:32,366 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-08 17:46:32,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-08 17:46:32,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-08 17:46:32,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-08 17:46:32,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-08 17:46:32,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-08 17:46:32,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-08 17:46:32,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-08 17:46:32,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_path_selector_type [2019-09-08 17:46:32,370 INFO L138 BoogieDeclarations]: Found implementation of procedure get_path_selector [2019-09-08 17:46:32,370 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_path_selector [2019-09-08 17:46:32,370 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_path_selector [2019-09-08 17:46:32,370 INFO L138 BoogieDeclarations]: Found implementation of procedure _alloc_path_selector [2019-09-08 17:46:32,371 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_path_selector [2019-09-08 17:46:32,371 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_path_selector [2019-09-08 17:46:32,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2019-09-08 17:46:32,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2019-09-08 17:46:32,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2019-09-08 17:46:32,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2019-09-08 17:46:32,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2019-09-08 17:46:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_10 [2019-09-08 17:46:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_11 [2019-09-08 17:46:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-08 17:46:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-08 17:46:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-08 17:46:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-08 17:46:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-09-08 17:46:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-08 17:46:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-08 17:46:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-08 17:46:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-08 17:46:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-08 17:46:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-08 17:46:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-09-08 17:46:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-09-08 17:46:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure sigismember [2019-09-08 17:46:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure io_schedule [2019-09-08 17:46:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-09-08 17:46:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-09-08 17:46:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __fatal_signal_pending [2019-09-08 17:46:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure fatal_signal_pending [2019-09-08 17:46:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-08 17:46:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-08 17:46:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2019-09-08 17:46:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_slab_pool [2019-09-08 17:46:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2019-09-08 17:46:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_bytes [2019-09-08 17:46:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pgpath [2019-09-08 17:46:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pgpath [2019-09-08 17:46:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_priority_group [2019-09-08 17:46:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pgpaths [2019-09-08 17:46:32,378 INFO L138 BoogieDeclarations]: Found implementation of procedure free_priority_group [2019-09-08 17:46:32,378 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_multipath [2019-09-08 17:46:32,378 INFO L138 BoogieDeclarations]: Found implementation of procedure free_multipath [2019-09-08 17:46:32,379 INFO L138 BoogieDeclarations]: Found implementation of procedure set_mapinfo [2019-09-08 17:46:32,380 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_mapinfo [2019-09-08 17:46:32,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __pg_init_all_paths [2019-09-08 17:46:32,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __switch_pg [2019-09-08 17:46:32,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __choose_path_in_pg [2019-09-08 17:46:32,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __choose_pgpath [2019-09-08 17:46:32,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __must_push_back [2019-09-08 17:46:32,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __multipath_map [2019-09-08 17:46:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_map [2019-09-08 17:46:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_clone_and_map [2019-09-08 17:46:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_release_clone [2019-09-08 17:46:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_if_no_path [2019-09-08 17:46:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_event [2019-09-08 17:46:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_path_selector [2019-09-08 17:46:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_path [2019-09-08 17:46:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_priority_group [2019-09-08 17:46:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_hw_handler [2019-09-08 17:46:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_features [2019-09-08 17:46:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_ctr [2019-09-08 17:46:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_wait_for_pg_init_completion [2019-09-08 17:46:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_multipath_work [2019-09-08 17:46:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_dtr [2019-09-08 17:46:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure fail_path [2019-09-08 17:46:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure reinstate_path [2019-09-08 17:46:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure action_dev [2019-09-08 17:46:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure bypass_pg [2019-09-08 17:46:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_pg_num [2019-09-08 17:46:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure bypass_pg_num [2019-09-08 17:46:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init_limit_reached [2019-09-08 17:46:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init_done [2019-09-08 17:46:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_path [2019-09-08 17:46:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure noretry_error [2019-09-08 17:46:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure do_end_io [2019-09-08 17:46:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_end_io [2019-09-08 17:46:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_presuspend [2019-09-08 17:46:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_postsuspend [2019-09-08 17:46:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_resume [2019-09-08 17:46:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_status [2019-09-08 17:46:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_message [2019-09-08 17:46:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_ioctl [2019-09-08 17:46:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_iterate_devices [2019-09-08 17:46:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __pgpath_busy [2019-09-08 17:46:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure multipath_busy [2019-09-08 17:46:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_multipath_init [2019-09-08 17:46:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_multipath_exit [2019-09-08 17:46:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-09-08 17:46:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2019-09-08 17:46:32,390 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-09-08 17:46:32,390 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2019-09-08 17:46:32,390 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-09-08 17:46:32,390 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2019-09-08 17:46:32,391 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-09-08 17:46:32,391 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-09-08 17:46:32,391 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2019-09-08 17:46:32,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_3 [2019-09-08 17:46:32,392 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-09-08 17:46:32,392 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2019-09-08 17:46:32,392 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2019-09-08 17:46:32,392 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 17:46:32,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-08 17:46:32,393 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-08 17:46:32,393 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-08 17:46:32,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_21 [2019-09-08 17:46:32,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_22 [2019-09-08 17:46:32,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_23 [2019-09-08 17:46:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_24 [2019-09-08 17:46:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_25 [2019-09-08 17:46:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_26 [2019-09-08 17:46:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_27 [2019-09-08 17:46:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_work_28 [2019-09-08 17:46:32,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_29 [2019-09-08 17:46:32,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_30 [2019-09-08 17:46:32,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_31 [2019-09-08 17:46:32,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-08 17:46:32,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-08 17:46:32,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-08 17:46:32,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-08 17:46:32,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-08 17:46:32,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-09-08 17:46:32,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-09-08 17:46:32,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-09-08 17:46:32,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-09-08 17:46:32,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-09-08 17:46:32,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-08 17:46:32,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-09-08 17:46:32,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __blkdev_driver_ioctl [2019-09-08 17:46:32,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-08 17:46:32,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-08 17:46:32,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-08 17:46:32,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2019-09-08 17:46:32,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-08 17:46:32,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-08 17:46:32,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-09-08 17:46:32,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-08 17:46:32,406 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-08 17:46:32,406 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-08 17:46:32,406 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-08 17:46:32,406 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-08 17:46:32,406 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-09-08 17:46:32,406 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_get_request [2019-09-08 17:46:32,406 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_lld_busy [2019-09-08 17:46:32,407 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_put_request [2019-09-08 17:46:32,407 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-09-08 17:46:32,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consume_args [2019-09-08 17:46:32,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2019-09-08 17:46:32,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_reserved_rq_based_ios [2019-09-08 17:46:32,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_noflush_suspending [2019-09-08 17:46:32,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_path_uevent [2019-09-08 17:46:32,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2019-09-08 17:46:32,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_read_arg [2019-09-08 17:46:32,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_read_arg_group [2019-09-08 17:46:32,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2019-09-08 17:46:32,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_shift_arg [2019-09-08 17:46:32,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_suspended [2019-09-08 17:46:32,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2019-09-08 17:46:32,409 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_mode [2019-09-08 17:46:32,409 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_run_md_queue_async [2019-09-08 17:46:32,409 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2019-09-08 17:46:32,409 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2019-09-08 17:46:32,409 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2019-09-08 17:46:32,409 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2019-09-08 17:46:32,409 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-09-08 17:46:32,409 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-08 17:46:32,410 INFO L138 BoogieDeclarations]: Found implementation of procedure io_schedule_timeout [2019-09-08 17:46:32,410 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2019-09-08 17:46:32,410 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2019-09-08 17:46:32,410 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2019-09-08 17:46:32,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-08 17:46:32,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_preresume_3 [2019-09-08 17:46:32,411 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-08 17:46:32,411 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-08 17:46:32,411 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2019-09-08 17:46:32,411 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-09-08 17:46:32,411 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-09-08 17:46:32,411 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-09-08 17:46:32,411 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-08 17:46:32,412 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-08 17:46:32,412 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-08 17:46:32,412 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-09-08 17:46:32,412 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-08 17:46:32,412 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-09-08 17:46:32,412 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2019-09-08 17:46:32,412 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dh_activate [2019-09-08 17:46:32,413 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dh_attach [2019-09-08 17:46:32,413 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dh_attached_handler_name [2019-09-08 17:46:32,413 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dh_detach [2019-09-08 17:46:32,413 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dh_handler_exist [2019-09-08 17:46:32,413 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dh_set_params [2019-09-08 17:46:32,413 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_verify_blk_ioctl [2019-09-08 17:46:32,413 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2019-09-08 17:46:32,414 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2019-09-08 17:46:32,414 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2019-09-08 17:46:32,414 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2019-09-08 17:46:32,414 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-08 17:46:32,414 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-08 17:46:32,415 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-08 17:46:32,415 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-08 17:46:32,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 17:46:32,415 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-08 17:46:32,415 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-08 17:46:32,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 17:46:32,416 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-08 17:46:32,416 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-08 17:46:32,416 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-08 17:46:32,416 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2019-09-08 17:46:32,416 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2019-09-08 17:46:32,416 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2019-09-08 17:46:32,416 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2019-09-08 17:46:32,417 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-08 17:46:32,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2019-09-08 17:46:32,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2019-09-08 17:46:32,417 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-09-08 17:46:32,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2019-09-08 17:46:32,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2019-09-08 17:46:32,418 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-09-08 17:46:32,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2019-09-08 17:46:32,418 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-09-08 17:46:32,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_10 [2019-09-08 17:46:32,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_11 [2019-09-08 17:46:32,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-09-08 17:46:32,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-09-08 17:46:32,419 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-08 17:46:32,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-08 17:46:32,419 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-08 17:46:32,419 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-08 17:46:32,419 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-08 17:46:32,419 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 17:46:32,419 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-08 17:46:32,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 17:46:32,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-08 17:46:32,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-08 17:46:32,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-08 17:46:32,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 17:46:32,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-08 17:46:32,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-08 17:46:32,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-08 17:46:32,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-08 17:46:32,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-08 17:46:32,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-08 17:46:32,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-08 17:46:32,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-08 17:46:32,421 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-09-08 17:46:32,422 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-09-08 17:46:32,422 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_path_selector [2019-09-08 17:46:32,422 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_path_selector [2019-09-08 17:46:32,422 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_path_selector [2019-09-08 17:46:32,422 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_path_selector [2019-09-08 17:46:32,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 17:46:32,422 INFO L130 BoogieDeclarations]: Found specification of procedure __find_path_selector_type [2019-09-08 17:46:32,423 INFO L130 BoogieDeclarations]: Found specification of procedure get_path_selector [2019-09-08 17:46:32,423 INFO L130 BoogieDeclarations]: Found specification of procedure _alloc_path_selector [2019-09-08 17:46:32,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 17:46:32,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 17:46:32,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 17:46:32,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-08 17:46:32,423 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-08 17:46:32,423 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-08 17:46:32,424 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-08 17:46:32,424 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2019-09-08 17:46:32,424 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-09-08 17:46:32,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-08 17:46:32,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-08 17:46:32,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-08 17:46:32,424 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-08 17:46:32,425 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-08 17:46:32,425 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-08 17:46:32,425 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-08 17:46:32,425 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-08 17:46:32,425 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2019-09-08 17:46:32,425 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2019-09-08 17:46:32,425 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-08 17:46:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-08 17:46:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-08 17:46:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-08 17:46:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-09-08 17:46:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-08 17:46:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-08 17:46:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-08 17:46:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-08 17:46:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-08 17:46:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-08 17:46:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-08 17:46:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-08 17:46:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-08 17:46:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-08 17:46:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2019-09-08 17:46:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-08 17:46:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-09-08 17:46:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-09-08 17:46:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-08 17:46:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-08 17:46:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-08 17:46:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-08 17:46:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2019-09-08 17:46:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-08 17:46:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-08 17:46:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-09-08 17:46:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-08 17:46:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-09-08 17:46:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-09-08 17:46:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_29 [2019-09-08 17:46:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_30 [2019-09-08 17:46:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_31 [2019-09-08 17:46:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_21 [2019-09-08 17:46:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_23 [2019-09-08 17:46:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_22 [2019-09-08 17:46:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_25 [2019-09-08 17:46:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_24 [2019-09-08 17:46:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_26 [2019-09-08 17:46:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_27 [2019-09-08 17:46:32,431 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2019-09-08 17:46:32,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_work_28 [2019-09-08 17:46:32,431 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-08 17:46:32,431 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-09-08 17:46:32,431 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-09-08 17:46:32,431 INFO L130 BoogieDeclarations]: Found specification of procedure sigismember [2019-09-08 17:46:32,431 INFO L130 BoogieDeclarations]: Found specification of procedure io_schedule_timeout [2019-09-08 17:46:32,432 INFO L130 BoogieDeclarations]: Found specification of procedure io_schedule [2019-09-08 17:46:32,432 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-09-08 17:46:32,432 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-09-08 17:46:32,432 INFO L130 BoogieDeclarations]: Found specification of procedure __fatal_signal_pending [2019-09-08 17:46:32,432 INFO L130 BoogieDeclarations]: Found specification of procedure fatal_signal_pending [2019-09-08 17:46:32,432 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2019-09-08 17:46:32,432 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2019-09-08 17:46:32,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-08 17:46:32,433 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-09-08 17:46:32,433 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2019-09-08 17:46:32,433 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-09-08 17:46:32,433 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2019-09-08 17:46:32,433 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-09-08 17:46:32,433 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2019-09-08 17:46:32,433 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-09-08 17:46:32,433 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2019-09-08 17:46:32,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_3 [2019-09-08 17:46:32,434 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2019-09-08 17:46:32,434 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2019-09-08 17:46:32,434 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2019-09-08 17:46:32,434 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-09-08 17:46:32,434 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-09-08 17:46:32,434 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2019-09-08 17:46:32,434 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-09-08 17:46:32,434 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc_slab [2019-09-08 17:46:32,435 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2019-09-08 17:46:32,435 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_slab_pool [2019-09-08 17:46:32,435 INFO L130 BoogieDeclarations]: Found specification of procedure blk_put_request [2019-09-08 17:46:32,435 INFO L130 BoogieDeclarations]: Found specification of procedure blk_get_request [2019-09-08 17:46:32,435 INFO L130 BoogieDeclarations]: Found specification of procedure blk_lld_busy [2019-09-08 17:46:32,435 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_verify_blk_ioctl [2019-09-08 17:46:32,435 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2019-09-08 17:46:32,435 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_bytes [2019-09-08 17:46:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure __blkdev_driver_ioctl [2019-09-08 17:46:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2019-09-08 17:46:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2019-09-08 17:46:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2019-09-08 17:46:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2019-09-08 17:46:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure dm_read_arg [2019-09-08 17:46:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure dm_read_arg_group [2019-09-08 17:46:32,437 INFO L130 BoogieDeclarations]: Found specification of procedure dm_shift_arg [2019-09-08 17:46:32,437 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consume_args [2019-09-08 17:46:32,437 INFO L130 BoogieDeclarations]: Found specification of procedure dm_suspended [2019-09-08 17:46:32,437 INFO L130 BoogieDeclarations]: Found specification of procedure dm_noflush_suspending [2019-09-08 17:46:32,437 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_mode [2019-09-08 17:46:32,437 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2019-09-08 17:46:32,437 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_run_md_queue_async [2019-09-08 17:46:32,437 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_reserved_rq_based_ios [2019-09-08 17:46:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure dm_path_uevent [2019-09-08 17:46:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dh_activate [2019-09-08 17:46:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dh_handler_exist [2019-09-08 17:46:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dh_attach [2019-09-08 17:46:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dh_detach [2019-09-08 17:46:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dh_attached_handler_name [2019-09-08 17:46:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dh_set_params [2019-09-08 17:46:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_event [2019-09-08 17:46:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure activate_path [2019-09-08 17:46:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure __pgpath_busy [2019-09-08 17:46:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pgpath [2019-09-08 17:46:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 17:46:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure free_pgpath [2019-09-08 17:46:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_priority_group [2019-09-08 17:46:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure free_pgpaths [2019-09-08 17:46:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure free_priority_group [2019-09-08 17:46:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 17:46:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_multipath [2019-09-08 17:46:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure free_multipath [2019-09-08 17:46:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure set_mapinfo [2019-09-08 17:46:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure clear_mapinfo [2019-09-08 17:46:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure __pg_init_all_paths [2019-09-08 17:46:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure __switch_pg [2019-09-08 17:46:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure __choose_path_in_pg [2019-09-08 17:46:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2019-09-08 17:46:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure __choose_pgpath [2019-09-08 17:46:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure __must_push_back [2019-09-08 17:46:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure __multipath_map [2019-09-08 17:46:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-08 17:46:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_map [2019-09-08 17:46:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_clone_and_map [2019-09-08 17:46:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_release_clone [2019-09-08 17:46:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure queue_if_no_path [2019-09-08 17:46:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure parse_path_selector [2019-09-08 17:46:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-08 17:46:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure parse_path [2019-09-08 17:46:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2019-09-08 17:46:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure parse_priority_group [2019-09-08 17:46:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure parse_hw_handler [2019-09-08 17:46:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure parse_features [2019-09-08 17:46:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_ctr [2019-09-08 17:46:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_wait_for_pg_init_completion [2019-09-08 17:46:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure flush_multipath_work [2019-09-08 17:46:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_dtr [2019-09-08 17:46:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure fail_path [2019-09-08 17:46:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-08 17:46:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure reinstate_path [2019-09-08 17:46:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-08 17:46:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure action_dev [2019-09-08 17:46:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-08 17:46:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure bypass_pg [2019-09-08 17:46:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure switch_pg_num [2019-09-08 17:46:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure bypass_pg_num [2019-09-08 17:46:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init_limit_reached [2019-09-08 17:46:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init_done [2019-09-08 17:46:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure noretry_error [2019-09-08 17:46:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure do_end_io [2019-09-08 17:46:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_end_io [2019-09-08 17:46:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_presuspend [2019-09-08 17:46:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_postsuspend [2019-09-08 17:46:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_resume [2019-09-08 17:46:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_status [2019-09-08 17:46:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~status_type_t~0~X~$Pointer$~X~int~TO~int [2019-09-08 17:46:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_message [2019-09-08 17:46:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_ioctl [2019-09-08 17:46:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_iterate_devices [2019-09-08 17:46:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2019-09-08 17:46:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure multipath_busy [2019-09-08 17:46:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure dm_multipath_init [2019-09-08 17:46:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure dm_multipath_exit [2019-09-08 17:46:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-08 17:46:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-08 17:46:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_preresume_3 [2019-09-08 17:46:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 17:46:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-08 17:46:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-08 17:46:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-09-08 17:46:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-09-08 17:46:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-09-08 17:46:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-08 17:46:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-08 17:46:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-08 17:46:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-08 17:46:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 17:46:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 17:46:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-08 17:46:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 17:46:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 17:46:33,946 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-08 17:46:40,109 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-09-08 17:46:41,018 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 17:46:41,018 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-08 17:46:41,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 05:46:41 BoogieIcfgContainer [2019-09-08 17:46:41,022 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 17:46:41,025 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 17:46:41,025 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 17:46:41,029 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 17:46:41,029 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 05:46:28" (1/3) ... [2019-09-08 17:46:41,030 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54f957dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 05:46:41, skipping insertion in model container [2019-09-08 17:46:41,030 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:46:31" (2/3) ... [2019-09-08 17:46:41,031 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54f957dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 05:46:41, skipping insertion in model container [2019-09-08 17:46:41,031 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 05:46:41" (3/3) ... [2019-09-08 17:46:41,032 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-multipath.ko-entry_point.cil.out.i [2019-09-08 17:46:41,044 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 17:46:41,065 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 17:46:41,085 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 17:46:41,138 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 17:46:41,138 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 17:46:41,139 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 17:46:41,139 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 17:46:41,139 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 17:46:41,139 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 17:46:41,139 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 17:46:41,139 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 17:46:41,139 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 17:46:41,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states. [2019-09-08 17:46:41,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-09-08 17:46:41,243 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:46:41,246 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 9, 9, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 17:46:41,249 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:46:41,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:46:41,255 INFO L82 PathProgramCache]: Analyzing trace with hash -1898597506, now seen corresponding path program 1 times [2019-09-08 17:46:41,257 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:46:41,257 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:46:41,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:46:41,364 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:46:41,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:46:41,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:46:42,444 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 852 trivial. 0 not checked. [2019-09-08 17:46:42,447 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:46:42,447 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 17:46:42,455 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 17:46:42,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 17:46:42,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 17:46:42,473 INFO L87 Difference]: Start difference. First operand 2075 states. Second operand 3 states. [2019-09-08 17:46:42,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:46:42,909 INFO L93 Difference]: Finished difference Result 5867 states and 7959 transitions. [2019-09-08 17:46:42,914 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 17:46:42,915 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 267 [2019-09-08 17:46:42,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:46:42,985 INFO L225 Difference]: With dead ends: 5867 [2019-09-08 17:46:42,985 INFO L226 Difference]: Without dead ends: 3888 [2019-09-08 17:46:43,009 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 17:46:43,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3888 states. [2019-09-08 17:46:43,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3888 to 3885. [2019-09-08 17:46:43,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3885 states. [2019-09-08 17:46:43,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3885 states to 3885 states and 5236 transitions. [2019-09-08 17:46:43,337 INFO L78 Accepts]: Start accepts. Automaton has 3885 states and 5236 transitions. Word has length 267 [2019-09-08 17:46:43,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:46:43,338 INFO L475 AbstractCegarLoop]: Abstraction has 3885 states and 5236 transitions. [2019-09-08 17:46:43,338 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 17:46:43,338 INFO L276 IsEmpty]: Start isEmpty. Operand 3885 states and 5236 transitions. [2019-09-08 17:46:43,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2019-09-08 17:46:43,356 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:46:43,356 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 9, 9, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 17:46:43,356 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:46:43,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:46:43,357 INFO L82 PathProgramCache]: Analyzing trace with hash -1173116233, now seen corresponding path program 1 times [2019-09-08 17:46:43,357 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:46:43,357 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:46:43,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:46:43,361 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:46:43,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:46:43,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:46:43,811 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 852 trivial. 0 not checked. [2019-09-08 17:46:43,812 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:46:43,812 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 17:46:43,818 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 17:46:43,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 17:46:43,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 17:46:43,819 INFO L87 Difference]: Start difference. First operand 3885 states and 5236 transitions. Second operand 3 states. [2019-09-08 17:46:45,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:46:45,182 INFO L93 Difference]: Finished difference Result 8389 states and 11272 transitions. [2019-09-08 17:46:45,182 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 17:46:45,182 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 366 [2019-09-08 17:46:45,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:46:45,228 INFO L225 Difference]: With dead ends: 8389 [2019-09-08 17:46:45,228 INFO L226 Difference]: Without dead ends: 4570 [2019-09-08 17:46:45,249 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 17:46:45,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4570 states. [2019-09-08 17:46:45,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4570 to 4564. [2019-09-08 17:46:45,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4564 states. [2019-09-08 17:46:45,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4564 states to 4564 states and 6116 transitions. [2019-09-08 17:46:45,470 INFO L78 Accepts]: Start accepts. Automaton has 4564 states and 6116 transitions. Word has length 366 [2019-09-08 17:46:45,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:46:45,471 INFO L475 AbstractCegarLoop]: Abstraction has 4564 states and 6116 transitions. [2019-09-08 17:46:45,471 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 17:46:45,471 INFO L276 IsEmpty]: Start isEmpty. Operand 4564 states and 6116 transitions. [2019-09-08 17:46:45,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2019-09-08 17:46:45,488 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:46:45,489 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 9, 9, 9, 9, 9, 9, 9, 9, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 17:46:45,489 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:46:45,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:46:45,490 INFO L82 PathProgramCache]: Analyzing trace with hash 425216159, now seen corresponding path program 1 times [2019-09-08 17:46:45,490 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:46:45,490 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:46:45,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:46:45,493 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:46:45,494 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:46:45,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:46:46,668 INFO L134 CoverageAnalysis]: Checked inductivity of 951 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 951 trivial. 0 not checked. [2019-09-08 17:46:46,669 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:46:46,669 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2019-09-08 17:46:46,670 INFO L454 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-09-08 17:46:46,671 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-09-08 17:46:46,671 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=157, Unknown=0, NotChecked=0, Total=182 [2019-09-08 17:46:46,672 INFO L87 Difference]: Start difference. First operand 4564 states and 6116 transitions. Second operand 14 states. [2019-09-08 17:46:47,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:46:47,224 INFO L93 Difference]: Finished difference Result 9094 states and 12209 transitions. [2019-09-08 17:46:47,225 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-09-08 17:46:47,225 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 405 [2019-09-08 17:46:47,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:46:47,256 INFO L225 Difference]: With dead ends: 9094 [2019-09-08 17:46:47,256 INFO L226 Difference]: Without dead ends: 4608 [2019-09-08 17:46:47,278 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=29, Invalid=181, Unknown=0, NotChecked=0, Total=210 [2019-09-08 17:46:47,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4608 states. [2019-09-08 17:46:47,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4608 to 4602. [2019-09-08 17:46:47,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4602 states. [2019-09-08 17:46:47,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4602 states to 4602 states and 6163 transitions. [2019-09-08 17:46:47,479 INFO L78 Accepts]: Start accepts. Automaton has 4602 states and 6163 transitions. Word has length 405 [2019-09-08 17:46:47,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:46:47,484 INFO L475 AbstractCegarLoop]: Abstraction has 4602 states and 6163 transitions. [2019-09-08 17:46:47,484 INFO L476 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-09-08 17:46:47,484 INFO L276 IsEmpty]: Start isEmpty. Operand 4602 states and 6163 transitions. [2019-09-08 17:46:47,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2019-09-08 17:46:47,506 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:46:47,506 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 9, 9, 9, 9, 9, 9, 9, 9, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 17:46:47,507 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:46:47,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:46:47,507 INFO L82 PathProgramCache]: Analyzing trace with hash 1119863166, now seen corresponding path program 1 times [2019-09-08 17:46:47,507 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:46:47,508 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:46:47,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:46:47,511 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:46:47,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:46:47,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:46:48,182 INFO L134 CoverageAnalysis]: Checked inductivity of 951 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 951 trivial. 0 not checked. [2019-09-08 17:46:48,183 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:46:48,183 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-08 17:46:48,184 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-08 17:46:48,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-08 17:46:48,185 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 17:46:48,186 INFO L87 Difference]: Start difference. First operand 4602 states and 6163 transitions. Second operand 4 states. [2019-09-08 17:46:48,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:46:48,491 INFO L93 Difference]: Finished difference Result 9154 states and 12321 transitions. [2019-09-08 17:46:48,492 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-08 17:46:48,492 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 405 [2019-09-08 17:46:48,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:46:48,609 INFO L225 Difference]: With dead ends: 9154 [2019-09-08 17:46:48,609 INFO L226 Difference]: Without dead ends: 4630 [2019-09-08 17:46:48,629 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-08 17:46:48,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4630 states. [2019-09-08 17:46:48,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4630 to 4630. [2019-09-08 17:46:48,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4630 states. [2019-09-08 17:46:48,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4630 states to 4630 states and 6201 transitions. [2019-09-08 17:46:48,834 INFO L78 Accepts]: Start accepts. Automaton has 4630 states and 6201 transitions. Word has length 405 [2019-09-08 17:46:48,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:46:48,835 INFO L475 AbstractCegarLoop]: Abstraction has 4630 states and 6201 transitions. [2019-09-08 17:46:48,835 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-08 17:46:48,836 INFO L276 IsEmpty]: Start isEmpty. Operand 4630 states and 6201 transitions. [2019-09-08 17:46:48,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2019-09-08 17:46:48,857 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:46:48,858 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 9, 9, 9, 9, 9, 9, 9, 9, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 17:46:48,858 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:46:48,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:46:48,859 INFO L82 PathProgramCache]: Analyzing trace with hash 24824244, now seen corresponding path program 1 times [2019-09-08 17:46:48,859 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:46:48,859 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:46:48,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:46:48,863 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:46:48,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:46:49,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:46:49,451 INFO L134 CoverageAnalysis]: Checked inductivity of 951 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 951 trivial. 0 not checked. [2019-09-08 17:46:49,451 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:46:49,451 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 17:46:49,453 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 17:46:49,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 17:46:49,454 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 17:46:49,454 INFO L87 Difference]: Start difference. First operand 4630 states and 6201 transitions. Second operand 5 states. [2019-09-08 17:46:49,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:46:49,638 INFO L93 Difference]: Finished difference Result 9196 states and 12373 transitions. [2019-09-08 17:46:49,639 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-08 17:46:49,639 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 410 [2019-09-08 17:46:49,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:46:49,670 INFO L225 Difference]: With dead ends: 9196 [2019-09-08 17:46:49,670 INFO L226 Difference]: Without dead ends: 4644 [2019-09-08 17:46:49,691 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 17:46:49,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4644 states. [2019-09-08 17:46:49,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4644 to 4638. [2019-09-08 17:46:49,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4638 states. [2019-09-08 17:46:49,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4638 states to 4638 states and 6215 transitions. [2019-09-08 17:46:49,868 INFO L78 Accepts]: Start accepts. Automaton has 4638 states and 6215 transitions. Word has length 410 [2019-09-08 17:46:49,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:46:49,872 INFO L475 AbstractCegarLoop]: Abstraction has 4638 states and 6215 transitions. [2019-09-08 17:46:49,872 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 17:46:49,872 INFO L276 IsEmpty]: Start isEmpty. Operand 4638 states and 6215 transitions. [2019-09-08 17:46:49,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2019-09-08 17:46:49,891 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:46:49,892 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 9, 9, 9, 9, 9, 9, 9, 9, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 17:46:49,892 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:46:49,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:46:49,893 INFO L82 PathProgramCache]: Analyzing trace with hash -913970603, now seen corresponding path program 1 times [2019-09-08 17:46:49,893 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:46:49,893 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:46:49,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:46:49,902 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:46:49,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:46:50,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:46:50,637 INFO L134 CoverageAnalysis]: Checked inductivity of 951 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 948 trivial. 0 not checked. [2019-09-08 17:46:50,638 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 17:46:50,638 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 17:46:50,639 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 17:46:50,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 17:46:50,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 17:46:50,640 INFO L87 Difference]: Start difference. First operand 4638 states and 6215 transitions. Second operand 5 states. [2019-09-08 17:46:53,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:46:53,081 INFO L93 Difference]: Finished difference Result 9223 states and 12362 transitions. [2019-09-08 17:46:53,081 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-08 17:46:53,081 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 412 [2019-09-08 17:46:53,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:46:53,126 INFO L225 Difference]: With dead ends: 9223 [2019-09-08 17:46:53,126 INFO L226 Difference]: Without dead ends: 4653 [2019-09-08 17:46:53,146 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 17:46:53,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4653 states. [2019-09-08 17:46:53,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4653 to 4645. [2019-09-08 17:46:53,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4645 states. [2019-09-08 17:46:53,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4645 states to 4645 states and 6220 transitions. [2019-09-08 17:46:53,357 INFO L78 Accepts]: Start accepts. Automaton has 4645 states and 6220 transitions. Word has length 412 [2019-09-08 17:46:53,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:46:53,358 INFO L475 AbstractCegarLoop]: Abstraction has 4645 states and 6220 transitions. [2019-09-08 17:46:53,358 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 17:46:53,358 INFO L276 IsEmpty]: Start isEmpty. Operand 4645 states and 6220 transitions. [2019-09-08 17:46:53,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2019-09-08 17:46:53,384 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:46:53,385 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 9, 9, 9, 9, 9, 9, 9, 9, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 17:46:53,386 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:46:53,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:46:53,387 INFO L82 PathProgramCache]: Analyzing trace with hash -1091182016, now seen corresponding path program 1 times [2019-09-08 17:46:53,387 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:46:53,388 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:46:53,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:46:53,393 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:46:53,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:46:54,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:46:54,693 INFO L134 CoverageAnalysis]: Checked inductivity of 951 backedges. 7 proven. 49 refuted. 0 times theorem prover too weak. 895 trivial. 0 not checked. [2019-09-08 17:46:54,694 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 17:46:54,694 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 17:46:54,758 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:47:07,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-09-08 17:47:08,026 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-08 17:47:08,026 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2019-09-08 17:47:08,027 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 17:47:08,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 17:47:08,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 17:47:08,028 INFO L87 Difference]: Start difference. First operand 4645 states and 6220 transitions. Second operand 6 states. [2019-09-08 17:47:08,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:47:08,345 INFO L93 Difference]: Finished difference Result 9260 states and 12429 transitions. [2019-09-08 17:47:08,345 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 17:47:08,346 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 420 [2019-09-08 17:47:08,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:47:08,373 INFO L225 Difference]: With dead ends: 9260 [2019-09-08 17:47:08,373 INFO L226 Difference]: Without dead ends: 4655 [2019-09-08 17:47:08,393 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-09-08 17:47:08,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4655 states. [2019-09-08 17:47:08,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4655 to 4655. [2019-09-08 17:47:08,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4655 states. [2019-09-08 17:47:08,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4655 states to 4655 states and 6231 transitions. [2019-09-08 17:47:08,548 INFO L78 Accepts]: Start accepts. Automaton has 4655 states and 6231 transitions. Word has length 420 [2019-09-08 17:47:08,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:47:08,548 INFO L475 AbstractCegarLoop]: Abstraction has 4655 states and 6231 transitions. [2019-09-08 17:47:08,549 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 17:47:08,549 INFO L276 IsEmpty]: Start isEmpty. Operand 4655 states and 6231 transitions. [2019-09-08 17:47:08,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2019-09-08 17:47:08,566 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:47:08,567 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 9, 9, 9, 9, 9, 9, 9, 9, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 17:47:08,567 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:47:08,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:47:08,568 INFO L82 PathProgramCache]: Analyzing trace with hash 1836522508, now seen corresponding path program 1 times [2019-09-08 17:47:08,568 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:47:08,568 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:47:08,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:47:08,572 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:47:08,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:47:11,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:47:11,926 INFO L134 CoverageAnalysis]: Checked inductivity of 970 backedges. 15 proven. 43 refuted. 0 times theorem prover too weak. 912 trivial. 0 not checked. [2019-09-08 17:47:11,926 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 17:47:11,927 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 17:47:11,965 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:47:24,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-09-08 17:47:24,936 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-08 17:47:24,936 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2019-09-08 17:47:24,937 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 17:47:24,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 17:47:24,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 17:47:24,938 INFO L87 Difference]: Start difference. First operand 4655 states and 6231 transitions. Second operand 6 states. [2019-09-08 17:47:25,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:47:25,230 INFO L93 Difference]: Finished difference Result 9271 states and 12417 transitions. [2019-09-08 17:47:25,230 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 17:47:25,231 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 422 [2019-09-08 17:47:25,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:47:25,253 INFO L225 Difference]: With dead ends: 9271 [2019-09-08 17:47:25,253 INFO L226 Difference]: Without dead ends: 4653 [2019-09-08 17:47:25,265 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-09-08 17:47:25,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4653 states. [2019-09-08 17:47:25,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4653 to 4653. [2019-09-08 17:47:25,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4653 states. [2019-09-08 17:47:25,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4653 states to 4653 states and 6228 transitions. [2019-09-08 17:47:25,427 INFO L78 Accepts]: Start accepts. Automaton has 4653 states and 6228 transitions. Word has length 422 [2019-09-08 17:47:25,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:47:25,428 INFO L475 AbstractCegarLoop]: Abstraction has 4653 states and 6228 transitions. [2019-09-08 17:47:25,428 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 17:47:25,429 INFO L276 IsEmpty]: Start isEmpty. Operand 4653 states and 6228 transitions. [2019-09-08 17:47:25,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2019-09-08 17:47:25,445 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:47:25,446 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 9, 9, 9, 9, 9, 9, 9, 9, 9, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 17:47:25,446 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:47:25,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:47:25,447 INFO L82 PathProgramCache]: Analyzing trace with hash -981912120, now seen corresponding path program 2 times [2019-09-08 17:47:25,447 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:47:25,447 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:47:25,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:47:25,451 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:47:25,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:47:27,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:47:28,017 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 987 trivial. 0 not checked. [2019-09-08 17:47:28,017 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 17:47:28,017 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 17:47:28,040 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-09-08 17:47:52,851 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-09-08 17:47:52,851 INFO L250 tOrderPrioritization]: Conjunction of SSA is unknown [2019-09-08 17:47:53,009 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-08 17:47:53,009 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2019-09-08 17:47:53,010 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 17:47:53,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 17:47:53,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-08 17:47:53,011 INFO L87 Difference]: Start difference. First operand 4653 states and 6228 transitions. Second operand 7 states. [2019-09-08 17:47:53,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:47:53,341 INFO L93 Difference]: Finished difference Result 9276 states and 12450 transitions. [2019-09-08 17:47:53,341 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 17:47:53,342 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 429 [2019-09-08 17:47:53,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:47:53,368 INFO L225 Difference]: With dead ends: 9276 [2019-09-08 17:47:53,369 INFO L226 Difference]: Without dead ends: 4658 [2019-09-08 17:47:53,383 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2019-09-08 17:47:53,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4658 states. [2019-09-08 17:47:53,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4658 to 4658. [2019-09-08 17:47:53,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4658 states. [2019-09-08 17:47:53,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4658 states to 4658 states and 6234 transitions. [2019-09-08 17:47:53,626 INFO L78 Accepts]: Start accepts. Automaton has 4658 states and 6234 transitions. Word has length 429 [2019-09-08 17:47:53,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:47:53,627 INFO L475 AbstractCegarLoop]: Abstraction has 4658 states and 6234 transitions. [2019-09-08 17:47:53,627 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 17:47:53,627 INFO L276 IsEmpty]: Start isEmpty. Operand 4658 states and 6234 transitions. [2019-09-08 17:47:53,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2019-09-08 17:47:53,639 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:47:53,640 INFO L399 BasicCegarLoop]: trace histogram [16, 13, 13, 13, 13, 13, 13, 13, 9, 9, 9, 9, 9, 9, 9, 9, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 17:47:53,640 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:47:53,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:47:53,640 INFO L82 PathProgramCache]: Analyzing trace with hash 827214732, now seen corresponding path program 3 times [2019-09-08 17:47:53,641 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:47:53,641 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:47:53,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:47:53,647 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-08 17:47:53,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:47:55,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:47:55,588 INFO L134 CoverageAnalysis]: Checked inductivity of 1215 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 1098 trivial. 0 not checked. [2019-09-08 17:47:55,588 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 17:47:55,588 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 17:47:55,618 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-09-08 17:48:20,376 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2019-09-08 17:48:20,377 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-08 17:48:20,497 INFO L256 TraceCheckSpWp]: Trace formula consists of 3833 conjuncts, 72 conjunts are in the unsatisfiable core [2019-09-08 17:48:20,526 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 17:48:21,040 INFO L134 CoverageAnalysis]: Checked inductivity of 1215 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1215 trivial. 0 not checked. [2019-09-08 17:48:21,068 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 17:48:21,068 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [8] total 21 [2019-09-08 17:48:21,069 INFO L454 AbstractCegarLoop]: Interpolant automaton has 21 states [2019-09-08 17:48:21,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2019-09-08 17:48:21,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=380, Unknown=0, NotChecked=0, Total=420 [2019-09-08 17:48:21,070 INFO L87 Difference]: Start difference. First operand 4658 states and 6234 transitions. Second operand 21 states. [2019-09-08 17:48:22,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:48:22,190 INFO L93 Difference]: Finished difference Result 9304 states and 12499 transitions. [2019-09-08 17:48:22,190 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2019-09-08 17:48:22,190 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 436 [2019-09-08 17:48:22,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:48:22,211 INFO L225 Difference]: With dead ends: 9304 [2019-09-08 17:48:22,211 INFO L226 Difference]: Without dead ends: 4681 [2019-09-08 17:48:22,231 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 448 GetRequests, 425 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=58, Invalid=542, Unknown=0, NotChecked=0, Total=600 [2019-09-08 17:48:22,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4681 states. [2019-09-08 17:48:22,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4681 to 4661. [2019-09-08 17:48:22,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4661 states. [2019-09-08 17:48:22,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4661 states to 4661 states and 6238 transitions. [2019-09-08 17:48:22,414 INFO L78 Accepts]: Start accepts. Automaton has 4661 states and 6238 transitions. Word has length 436 [2019-09-08 17:48:22,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:48:22,414 INFO L475 AbstractCegarLoop]: Abstraction has 4661 states and 6238 transitions. [2019-09-08 17:48:22,414 INFO L476 AbstractCegarLoop]: Interpolant automaton has 21 states. [2019-09-08 17:48:22,414 INFO L276 IsEmpty]: Start isEmpty. Operand 4661 states and 6238 transitions. [2019-09-08 17:48:22,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2019-09-08 17:48:22,430 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:48:22,431 INFO L399 BasicCegarLoop]: trace histogram [23, 13, 13, 13, 13, 13, 13, 13, 9, 9, 9, 9, 9, 9, 9, 9, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 17:48:22,431 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:48:22,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:48:22,431 INFO L82 PathProgramCache]: Analyzing trace with hash 360637492, now seen corresponding path program 1 times [2019-09-08 17:48:22,432 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:48:22,432 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:48:22,435 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:48:22,435 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-08 17:48:22,435 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:48:25,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:48:25,695 INFO L134 CoverageAnalysis]: Checked inductivity of 1420 backedges. 0 proven. 166 refuted. 0 times theorem prover too weak. 1254 trivial. 0 not checked. [2019-09-08 17:48:25,696 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 17:48:25,696 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 17:48:25,741 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:48:38,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-09-08 17:48:38,859 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-08 17:48:38,859 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2019-09-08 17:48:38,860 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-08 17:48:38,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-08 17:48:38,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-08 17:48:38,861 INFO L87 Difference]: Start difference. First operand 4661 states and 6238 transitions. Second operand 9 states. [2019-09-08 17:48:39,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:48:39,173 INFO L93 Difference]: Finished difference Result 9294 states and 12472 transitions. [2019-09-08 17:48:39,173 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-09-08 17:48:39,173 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 495 [2019-09-08 17:48:39,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:48:39,198 INFO L225 Difference]: With dead ends: 9294 [2019-09-08 17:48:39,198 INFO L226 Difference]: Without dead ends: 4668 [2019-09-08 17:48:39,210 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2019-09-08 17:48:39,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4668 states. [2019-09-08 17:48:39,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4668 to 4664. [2019-09-08 17:48:39,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4664 states. [2019-09-08 17:48:39,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4664 states to 4664 states and 6242 transitions. [2019-09-08 17:48:39,352 INFO L78 Accepts]: Start accepts. Automaton has 4664 states and 6242 transitions. Word has length 495 [2019-09-08 17:48:39,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:48:39,352 INFO L475 AbstractCegarLoop]: Abstraction has 4664 states and 6242 transitions. [2019-09-08 17:48:39,352 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-08 17:48:39,352 INFO L276 IsEmpty]: Start isEmpty. Operand 4664 states and 6242 transitions. [2019-09-08 17:48:39,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2019-09-08 17:48:39,368 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:48:39,369 INFO L399 BasicCegarLoop]: trace histogram [30, 13, 13, 13, 13, 13, 13, 13, 9, 9, 9, 9, 9, 9, 9, 9, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 17:48:39,369 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:48:39,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:48:39,370 INFO L82 PathProgramCache]: Analyzing trace with hash 1345918712, now seen corresponding path program 2 times [2019-09-08 17:48:39,370 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:48:39,370 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:48:39,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:48:39,388 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 17:48:39,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:48:41,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:48:42,211 INFO L134 CoverageAnalysis]: Checked inductivity of 1665 backedges. 16 proven. 107 refuted. 0 times theorem prover too weak. 1542 trivial. 0 not checked. [2019-09-08 17:48:42,214 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 17:48:42,214 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-08 17:48:42,244 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 17:49:07,062 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-09-08 17:49:07,062 INFO L250 tOrderPrioritization]: Conjunction of SSA is unknown [2019-09-08 17:49:07,238 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-08 17:49:07,239 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2019-09-08 17:49:07,240 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 17:49:07,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 17:49:07,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-08 17:49:07,241 INFO L87 Difference]: Start difference. First operand 4664 states and 6242 transitions. Second operand 7 states. [2019-09-08 17:49:07,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 17:49:07,563 INFO L93 Difference]: Finished difference Result 9289 states and 12433 transitions. [2019-09-08 17:49:07,563 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 17:49:07,564 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 502 [2019-09-08 17:49:07,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 17:49:07,584 INFO L225 Difference]: With dead ends: 9289 [2019-09-08 17:49:07,584 INFO L226 Difference]: Without dead ends: 4664 [2019-09-08 17:49:07,596 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2019-09-08 17:49:07,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4664 states. [2019-09-08 17:49:07,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4664 to 4664. [2019-09-08 17:49:07,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4664 states. [2019-09-08 17:49:07,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4664 states to 4664 states and 6241 transitions. [2019-09-08 17:49:07,722 INFO L78 Accepts]: Start accepts. Automaton has 4664 states and 6241 transitions. Word has length 502 [2019-09-08 17:49:07,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 17:49:07,722 INFO L475 AbstractCegarLoop]: Abstraction has 4664 states and 6241 transitions. [2019-09-08 17:49:07,723 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 17:49:07,723 INFO L276 IsEmpty]: Start isEmpty. Operand 4664 states and 6241 transitions. [2019-09-08 17:49:07,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2019-09-08 17:49:07,737 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 17:49:07,738 INFO L399 BasicCegarLoop]: trace histogram [32, 13, 13, 13, 13, 13, 13, 13, 9, 9, 9, 9, 9, 9, 9, 9, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 17:49:07,738 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 17:49:07,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 17:49:07,738 INFO L82 PathProgramCache]: Analyzing trace with hash 1539688620, now seen corresponding path program 3 times [2019-09-08 17:49:07,739 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 17:49:07,739 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 17:49:07,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:49:07,742 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-08 17:49:07,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 17:49:09,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 17:49:10,097 INFO L134 CoverageAnalysis]: Checked inductivity of 1744 backedges. 21 proven. 144 refuted. 0 times theorem prover too weak. 1579 trivial. 0 not checked. [2019-09-08 17:49:10,097 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 17:49:10,098 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 17:49:10,126 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-09-08 17:49:33,130 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2019-09-08 17:49:33,130 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-08 17:49:33,247 INFO L256 TraceCheckSpWp]: Trace formula consists of 4127 conjuncts, 196 conjunts are in the unsatisfiable core [2019-09-08 17:49:33,275 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 17:49:33,339 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 [2019-09-08 17:49:33,339 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:33,343 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:49:33,344 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-09-08 17:49:33,344 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-09-08 17:49:33,598 INFO L341 Elim1Store]: treesize reduction 73, result has 33.0 percent of original size [2019-09-08 17:49:33,599 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 18 treesize of output 44 [2019-09-08 17:49:33,600 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:33,643 INFO L567 ElimStorePlain]: treesize reduction 20, result has 60.0 percent of original size [2019-09-08 17:49:33,645 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-09-08 17:49:33,645 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:27, output treesize:30 [2019-09-08 17:49:33,715 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:49:33,716 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2019-09-08 17:49:33,716 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:33,724 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:49:33,724 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-09-08 17:49:33,724 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:17, output treesize:3 [2019-09-08 17:49:33,918 INFO L341 Elim1Store]: treesize reduction 164, result has 11.4 percent of original size [2019-09-08 17:49:33,919 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 4 case distinctions, treesize of input 18 treesize of output 26 [2019-09-08 17:49:33,919 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:33,944 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:49:33,946 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-1 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2019-09-08 17:49:33,946 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:34, output treesize:41 [2019-09-08 17:49:34,490 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:34,492 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:34,493 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:34,494 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:34,496 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:34,520 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 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 [2019-09-08 17:49:34,521 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:34,534 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:49:34,535 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-09-08 17:49:34,536 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:39, output treesize:1 [2019-09-08 17:49:34,545 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:34,546 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 17 [2019-09-08 17:49:34,547 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:34,562 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:49:34,566 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:34,567 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 17 [2019-09-08 17:49:34,567 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:34,580 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:49:34,580 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-09-08 17:49:34,580 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:33, output treesize:33 [2019-09-08 17:49:34,741 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:34,742 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:34,743 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:34,745 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:34,747 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:34,761 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 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 [2019-09-08 17:49:34,762 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:34,785 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:49:34,787 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-08 17:49:34,787 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:67, output treesize:32 [2019-09-08 17:49:34,975 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:34,976 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:34,978 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:34,979 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:34,981 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:34,984 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 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 [2019-09-08 17:49:34,985 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:35,010 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:49:35,011 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-08 17:49:35,011 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:67, output treesize:32 [2019-09-08 17:49:35,155 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_743|, |v_#memory_$Pointer$.offset_743|], 6=[|v_#memory_$Pointer$.offset_752|, |v_#memory_$Pointer$.base_752|]} [2019-09-08 17:49:35,163 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-08 17:49:35,260 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:49:35,269 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-08 17:49:35,340 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:49:35,346 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:35,348 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:35,349 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:35,351 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:35,353 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:35,355 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:35,357 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 38 [2019-09-08 17:49:35,357 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:35,415 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:49:35,423 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:35,427 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:35,428 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:35,429 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:35,430 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:35,431 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:35,433 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 34 [2019-09-08 17:49:35,434 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:35,484 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:49:35,485 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-09-08 17:49:35,485 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 8 variables, input treesize:161, output treesize:85 [2019-09-08 17:49:35,494 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:35,496 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:35,498 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:35,507 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:35,508 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:35,511 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 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 [2019-09-08 17:49:35,511 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:35,536 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:49:35,538 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-08 17:49:35,538 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:67, output treesize:32 [2019-09-08 17:49:35,722 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_744|, |v_#memory_$Pointer$.offset_744|], 6=[|v_#memory_$Pointer$.base_753|, |v_#memory_$Pointer$.offset_753|]} [2019-09-08 17:49:35,727 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-08 17:49:35,817 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:49:35,822 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-08 17:49:35,898 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:49:35,905 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:35,908 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:35,910 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:35,912 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:35,914 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 32 [2019-09-08 17:49:35,914 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:35,977 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:49:35,988 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:35,990 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:35,991 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:35,992 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:35,994 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 36 [2019-09-08 17:49:35,994 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:36,043 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:49:36,044 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 4 dim-2 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2019-09-08 17:49:36,044 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 10 variables, input treesize:153, output treesize:85 [2019-09-08 17:49:36,150 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:36,151 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:36,153 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:36,154 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:36,156 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:36,159 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 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 [2019-09-08 17:49:36,160 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:36,192 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:49:36,193 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-08 17:49:36,194 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:67, output treesize:32 [2019-09-08 17:49:36,360 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:36,362 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:36,363 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:36,367 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:36,373 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:36,376 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 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 [2019-09-08 17:49:36,376 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:36,404 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:49:36,416 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-09-08 17:49:36,417 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:36,440 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:49:36,444 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-09-08 17:49:36,444 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:36,462 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:49:36,462 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-09-08 17:49:36,463 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 9 variables, input treesize:73, output treesize:7 [2019-09-08 17:49:37,770 WARN L860 $PredicateComparison]: unable to prove that (exists ((INIT_LIST_HEAD_~list.offset Int)) (let ((.cse0 (+ INIT_LIST_HEAD_~list.offset 4))) (and (= (store |c_old(#memory_$Pointer$.offset)| |c_INIT_LIST_HEAD_#in~list.base| (store (store (select |c_old(#memory_$Pointer$.offset)| |c_INIT_LIST_HEAD_#in~list.base|) INIT_LIST_HEAD_~list.offset INIT_LIST_HEAD_~list.offset) .cse0 INIT_LIST_HEAD_~list.offset)) |c_#memory_$Pointer$.offset|) (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| |c_INIT_LIST_HEAD_#in~list.base| (store (store (select |c_old(#memory_$Pointer$.base)| |c_INIT_LIST_HEAD_#in~list.base|) INIT_LIST_HEAD_~list.offset |c_INIT_LIST_HEAD_#in~list.base|) .cse0 |c_INIT_LIST_HEAD_#in~list.base|))) (<= |c_INIT_LIST_HEAD_#in~list.offset| INIT_LIST_HEAD_~list.offset)))) is different from true [2019-09-08 17:49:37,856 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:37,858 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:37,861 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:37,863 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:37,865 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:37,867 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:37,869 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 41 [2019-09-08 17:49:37,870 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:37,944 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:49:37,957 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:37,959 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:37,960 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:37,962 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:37,963 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:37,964 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:37,965 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 45 [2019-09-08 17:49:37,965 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:38,023 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:49:38,024 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 2 dim-2 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2019-09-08 17:49:38,025 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 8 variables, input treesize:122, output treesize:122 [2019-09-08 17:49:38,187 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:38,189 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:38,190 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:38,194 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:38,196 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:38,199 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:38,201 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:38,202 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:38,235 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:49:38,236 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 48 treesize of output 102 [2019-09-08 17:49:38,237 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:38,434 WARN L188 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 73 [2019-09-08 17:49:38,434 INFO L567 ElimStorePlain]: treesize reduction 32, result has 83.2 percent of original size [2019-09-08 17:49:38,441 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:38,443 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:38,445 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:38,449 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:38,450 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:38,454 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:38,457 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:38,459 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:38,488 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:49:38,489 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 52 treesize of output 106 [2019-09-08 17:49:38,490 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:38,688 WARN L188 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 73 [2019-09-08 17:49:38,689 INFO L567 ElimStorePlain]: treesize reduction 32, result has 84.0 percent of original size [2019-09-08 17:49:38,690 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:38,691 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:38,692 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:38,693 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:38,696 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 2 dim-2 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2019-09-08 17:49:38,697 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 8 variables, input treesize:148, output treesize:168 [2019-09-08 17:49:38,697 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:38,698 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:38,698 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:38,699 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:38,928 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:38,929 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:38,929 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:38,930 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:38,942 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:38,943 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:38,945 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:38,946 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:38,948 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:38,952 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 78 [2019-09-08 17:49:38,953 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:38,958 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:38,959 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:38,961 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:38,962 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:38,964 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:38,969 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 99 [2019-09-08 17:49:38,969 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:38,974 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:38,975 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:38,976 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:38,978 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:38,979 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:38,983 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 78 [2019-09-08 17:49:38,984 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:39,119 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-08 17:49:39,120 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:49:39,121 INFO L496 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 3 xjuncts. [2019-09-08 17:49:39,122 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 8 variables, input treesize:307, output treesize:202 [2019-09-08 17:49:39,262 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:39,263 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:39,263 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:39,264 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:39,578 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:39,579 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:39,579 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:39,580 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:39,591 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:39,593 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:39,594 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:39,595 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:39,596 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:39,601 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 78 [2019-09-08 17:49:39,602 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:39,607 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:39,608 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:39,610 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:39,611 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:39,613 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:39,618 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 78 [2019-09-08 17:49:39,618 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:39,623 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:39,624 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:39,625 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:39,627 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:39,628 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:39,632 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 99 [2019-09-08 17:49:39,632 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:39,768 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-08 17:49:39,768 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:49:39,771 INFO L496 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 3 xjuncts. [2019-09-08 17:49:39,771 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 8 variables, input treesize:307, output treesize:202 [2019-09-08 17:49:39,903 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:39,904 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:39,905 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:39,905 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:40,178 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:40,179 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:40,179 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:40,180 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:40,209 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:40,210 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:40,212 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:40,213 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:40,214 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:40,219 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 99 [2019-09-08 17:49:40,219 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:40,224 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:40,226 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:40,227 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:40,228 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:40,229 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:40,234 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 78 [2019-09-08 17:49:40,234 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:40,239 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:40,240 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:40,241 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:40,242 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:40,244 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:40,247 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 78 [2019-09-08 17:49:40,248 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:40,505 WARN L188 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-08 17:49:40,506 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:49:40,508 INFO L496 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 3 xjuncts. [2019-09-08 17:49:40,508 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 8 variables, input treesize:307, output treesize:202 [2019-09-08 17:49:40,721 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:40,722 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:40,722 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:40,722 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:40,985 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:40,986 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:40,986 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:40,987 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:41,015 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,017 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,020 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,022 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,024 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,026 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,028 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,030 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,033 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,035 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,079 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 157 [2019-09-08 17:49:41,081 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:41,093 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,096 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,097 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,099 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,102 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,104 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,106 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,111 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,112 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,115 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,117 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,118 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,120 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,213 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:49:41,213 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 13 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 166 treesize of output 223 [2019-09-08 17:49:41,214 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:41,228 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,230 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,232 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,233 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,235 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,237 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,240 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,241 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,243 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,246 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,266 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 157 [2019-09-08 17:49:41,267 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:41,966 WARN L188 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 96 [2019-09-08 17:49:41,966 INFO L567 ElimStorePlain]: treesize reduction 32, result has 93.6 percent of original size [2019-09-08 17:49:41,982 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,984 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,985 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,989 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,990 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,992 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,994 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,995 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:41,997 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:42,000 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:42,049 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 153 [2019-09-08 17:49:42,050 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:42,061 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:42,066 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:42,068 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:42,075 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:42,077 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:42,081 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:42,084 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:42,086 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:42,087 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:42,088 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:42,089 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:42,193 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:49:42,194 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 176 treesize of output 255 [2019-09-08 17:49:42,195 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:42,212 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:42,213 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:42,215 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:42,216 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:42,218 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:42,219 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:42,220 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:42,222 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:42,223 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:42,225 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:42,241 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 153 [2019-09-08 17:49:42,242 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:42,794 WARN L188 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 96 [2019-09-08 17:49:42,794 INFO L567 ElimStorePlain]: treesize reduction 54, result has 89.7 percent of original size [2019-09-08 17:49:42,795 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:42,796 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:42,796 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:42,797 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:42,798 INFO L496 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 2 dim-2 vars, End of recursive call: 16 dim-0 vars, and 3 xjuncts. [2019-09-08 17:49:42,798 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 10 variables, input treesize:465, output treesize:415 [2019-09-08 17:49:42,798 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:42,798 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:42,799 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:42,799 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:43,243 WARN L188 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-08 17:49:43,245 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-09-08 17:49:43,246 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:43,247 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:43,247 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:43,248 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:43,251 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:43,251 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:43,252 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:43,252 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:49:43,274 INFO L392 ElimStorePlain]: Different costs {28=[v_prenex_21, |v_#memory_$Pointer$.offset_757|, |v_#memory_$Pointer$.base_757|, v_prenex_22], 70=[v_prenex_25, v_prenex_24]} [2019-09-08 17:49:43,325 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:43,339 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:43,348 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:43,354 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:43,390 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:43,397 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:43,409 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:43,416 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:43,422 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:43,440 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:43,459 INFO L235 Elim1Store]: Index analysis took 154 ms [2019-09-08 17:49:43,823 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-08 17:49:43,823 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:49:43,824 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 186 treesize of output 353 [2019-09-08 17:49:43,825 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:50,383 WARN L188 SmtUtils]: Spent 6.56 s on a formula simplification. DAG size of input: 239 DAG size of output: 223 [2019-09-08 17:49:50,384 INFO L567 ElimStorePlain]: treesize reduction 110, result has 90.0 percent of original size [2019-09-08 17:49:50,439 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:50,456 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:50,479 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:50,486 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:50,527 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:50,532 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:50,541 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:50,548 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:50,552 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:50,557 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:50,574 INFO L235 Elim1Store]: Index analysis took 145 ms [2019-09-08 17:49:50,917 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-08 17:49:50,918 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:49:50,919 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 186 treesize of output 353 [2019-09-08 17:49:50,920 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-08 17:49:57,651 WARN L188 SmtUtils]: Spent 6.73 s on a formula simplification. DAG size of input: 243 DAG size of output: 227 [2019-09-08 17:49:57,651 INFO L567 ElimStorePlain]: treesize reduction 110, result has 90.4 percent of original size [2019-09-08 17:49:57,684 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:57,687 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:57,695 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:57,703 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:57,719 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:57,731 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:57,738 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:57,743 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:57,749 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:57,755 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:49:58,122 WARN L188 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 59 [2019-09-08 17:49:58,122 INFO L341 Elim1Store]: treesize reduction 34, result has 84.3 percent of original size [2019-09-08 17:49:58,123 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 231 treesize of output 364 [2019-09-08 17:49:58,125 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-09-08 17:50:01,683 WARN L188 SmtUtils]: Spent 3.56 s on a formula simplification. DAG size of input: 239 DAG size of output: 226 [2019-09-08 17:50:01,683 INFO L567 ElimStorePlain]: treesize reduction 124, result has 89.3 percent of original size [2019-09-08 17:50:01,729 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:01,732 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:01,737 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:01,743 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:01,757 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:01,762 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:01,767 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:01,771 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:01,777 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:01,784 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:02,164 WARN L188 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 59 [2019-09-08 17:50:02,165 INFO L341 Elim1Store]: treesize reduction 34, result has 84.3 percent of original size [2019-09-08 17:50:02,167 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 231 treesize of output 364 [2019-09-08 17:50:02,168 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-09-08 17:50:04,990 WARN L188 SmtUtils]: Spent 2.82 s on a formula simplification. DAG size of input: 228 DAG size of output: 215 [2019-09-08 17:50:04,990 INFO L567 ElimStorePlain]: treesize reduction 124, result has 89.3 percent of original size [2019-09-08 17:50:05,016 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:05,020 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:05,023 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:05,027 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:05,031 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:05,042 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:05,044 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:05,047 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:05,051 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:05,055 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:05,058 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:05,061 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:05,064 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:05,067 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:05,070 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:05,201 INFO L235 Elim1Store]: Index analysis took 188 ms [2019-09-08 17:50:05,566 WARN L188 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-09-08 17:50:05,566 INFO L341 Elim1Store]: treesize reduction 34, result has 86.5 percent of original size [2019-09-08 17:50:05,567 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 203 treesize of output 367 [2019-09-08 17:50:05,569 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-09-08 17:50:05,621 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:05,625 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:05,628 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:05,633 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:05,647 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:05,653 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:05,657 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:05,661 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:05,666 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:05,669 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:05,748 INFO L235 Elim1Store]: Index analysis took 132 ms [2019-09-08 17:50:06,041 WARN L188 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 59 [2019-09-08 17:50:06,042 INFO L341 Elim1Store]: treesize reduction 34, result has 84.3 percent of original size [2019-09-08 17:50:06,043 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 186 treesize of output 319 [2019-09-08 17:50:06,043 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-09-08 17:50:06,078 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:06,082 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:06,086 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:06,090 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:06,103 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:06,108 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:06,111 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:06,113 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:06,116 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:06,118 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:06,383 WARN L188 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 59 [2019-09-08 17:50:06,383 INFO L341 Elim1Store]: treesize reduction 34, result has 84.3 percent of original size [2019-09-08 17:50:06,384 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 186 treesize of output 319 [2019-09-08 17:50:06,385 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-09-08 17:50:09,029 WARN L188 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 240 DAG size of output: 206 [2019-09-08 17:50:09,030 INFO L567 ElimStorePlain]: treesize reduction 400, result has 71.9 percent of original size [2019-09-08 17:50:09,049 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:09,055 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:09,057 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:09,060 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:09,072 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:09,074 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:09,076 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:09,078 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:09,080 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:09,083 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:09,086 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:09,089 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:09,091 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:09,189 INFO L235 Elim1Store]: Index analysis took 142 ms [2019-09-08 17:50:09,523 WARN L188 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-08 17:50:09,523 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:50:09,524 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 13 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 200 treesize of output 420 [2019-09-08 17:50:09,526 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-09-08 17:50:09,543 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:09,544 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:09,546 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:09,550 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:09,555 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:09,558 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:09,560 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:09,562 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:09,563 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:09,565 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:09,834 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-08 17:50:09,835 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:50:09,835 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 183 treesize of output 350 [2019-09-08 17:50:09,836 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-09-08 17:50:09,860 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:09,861 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:09,863 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:09,864 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:09,867 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:09,869 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:09,871 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:09,873 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:09,875 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:09,876 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:50:10,036 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-08 17:50:10,037 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:50:10,037 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 183 treesize of output 350 [2019-09-08 17:50:10,038 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-09-08 17:50:11,719 WARN L188 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 249 DAG size of output: 221 [2019-09-08 17:50:11,720 INFO L567 ElimStorePlain]: treesize reduction 356, result has 76.9 percent of original size [2019-09-08 17:50:11,721 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:50:11,722 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:50:11,723 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:50:11,724 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:50:11,726 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:50:11,726 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:50:11,727 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:50:11,728 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:50:11,729 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:50:11,729 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:50:11,730 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:50:11,731 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:50:11,732 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:50:11,733 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:50:11,736 INFO L496 ElimStorePlain]: Start of recursive call 1: 19 dim-0 vars, 6 dim-2 vars, End of recursive call: 27 dim-0 vars, and 5 xjuncts. [2019-09-08 17:50:11,736 INFO L221 ElimStorePlain]: Needed 11 recursive calls to eliminate 25 variables, input treesize:948, output treesize:2108 [2019-09-08 17:50:11,737 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:50:11,737 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:50:11,738 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:50:11,739 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:50:14,998 WARN L188 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 286 DAG size of output: 283 [2019-09-08 17:50:15,006 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:50:15,006 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:50:15,008 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:50:15,008 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:50:15,014 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-08 17:52:22,828 WARN L188 SmtUtils]: Spent 2.12 m on a formula simplification. DAG size of input: 348 DAG size of output: 279 [2019-09-08 17:52:24,006 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 31 terms [2019-09-08 17:52:24,164 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:24,168 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:24,172 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:24,176 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:24,181 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:24,233 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:24,256 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:52:24,257 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 166 treesize of output 182 [2019-09-08 17:52:24,257 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-08 17:52:26,103 WARN L188 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 955 DAG size of output: 199 [2019-09-08 17:52:26,103 INFO L567 ElimStorePlain]: treesize reduction 4638, result has 16.2 percent of original size [2019-09-08 17:52:26,104 INFO L464 ElimStorePlain]: Eliminatee v_prenex_308 vanished before elimination [2019-09-08 17:52:26,104 INFO L464 ElimStorePlain]: Eliminatee v_prenex_329 vanished before elimination [2019-09-08 17:52:26,104 INFO L464 ElimStorePlain]: Eliminatee |v_#valid_BEFORE_CALL_11| vanished before elimination [2019-09-08 17:52:26,104 INFO L464 ElimStorePlain]: Eliminatee v_prenex_176 vanished before elimination [2019-09-08 17:52:26,104 INFO L464 ElimStorePlain]: Eliminatee v_prenex_198 vanished before elimination [2019-09-08 17:52:26,104 INFO L464 ElimStorePlain]: Eliminatee v_prenex_212 vanished before elimination [2019-09-08 17:52:26,105 INFO L464 ElimStorePlain]: Eliminatee v_prenex_357 vanished before elimination [2019-09-08 17:52:26,113 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:26,115 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:26,117 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:26,118 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:26,120 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:26,131 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:26,146 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:52:26,147 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 166 treesize of output 182 [2019-09-08 17:52:26,147 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-08 17:52:26,645 WARN L188 SmtUtils]: Spent 497.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-09-08 17:52:26,646 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:52:26,646 INFO L464 ElimStorePlain]: Eliminatee v_prenex_257 vanished before elimination [2019-09-08 17:52:26,646 INFO L464 ElimStorePlain]: Eliminatee v_prenex_279 vanished before elimination [2019-09-08 17:52:26,646 INFO L464 ElimStorePlain]: Eliminatee v_prenex_315 vanished before elimination [2019-09-08 17:52:26,646 INFO L464 ElimStorePlain]: Eliminatee v_prenex_336 vanished before elimination [2019-09-08 17:52:26,647 INFO L464 ElimStorePlain]: Eliminatee v_prenex_192 vanished before elimination [2019-09-08 17:52:26,647 INFO L464 ElimStorePlain]: Eliminatee v_prenex_250 vanished before elimination [2019-09-08 17:52:26,647 INFO L464 ElimStorePlain]: Eliminatee v_prenex_271 vanished before elimination [2019-09-08 17:52:26,647 INFO L464 ElimStorePlain]: Eliminatee v_prenex_172 vanished before elimination [2019-09-08 17:52:26,647 INFO L464 ElimStorePlain]: Eliminatee v_prenex_293 vanished before elimination [2019-09-08 17:52:26,647 INFO L464 ElimStorePlain]: Eliminatee v_prenex_350 vanished before elimination [2019-09-08 17:52:26,647 INFO L464 ElimStorePlain]: Eliminatee v_prenex_217 vanished before elimination [2019-09-08 17:52:26,648 INFO L464 ElimStorePlain]: Eliminatee v_prenex_264 vanished before elimination [2019-09-08 17:52:26,648 INFO L464 ElimStorePlain]: Eliminatee v_prenex_286 vanished before elimination [2019-09-08 17:52:26,648 INFO L464 ElimStorePlain]: Eliminatee v_prenex_300 vanished before elimination [2019-09-08 17:52:26,648 INFO L464 ElimStorePlain]: Eliminatee v_prenex_322 vanished before elimination [2019-09-08 17:52:26,657 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:26,659 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:26,661 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:26,663 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:26,665 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:26,677 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:26,702 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:52:26,702 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 166 treesize of output 182 [2019-09-08 17:52:26,703 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-09-08 17:52:27,290 WARN L188 SmtUtils]: Spent 586.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-09-08 17:52:27,291 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:52:27,291 INFO L464 ElimStorePlain]: Eliminatee v_prenex_343 vanished before elimination [2019-09-08 17:52:27,301 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:27,303 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:27,304 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:27,306 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:27,308 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:27,318 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:27,336 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:52:27,337 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 183 treesize of output 199 [2019-09-08 17:52:27,337 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-09-08 17:52:27,766 WARN L188 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-08 17:52:27,766 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:52:27,767 INFO L464 ElimStorePlain]: Eliminatee v_prenex_226 vanished before elimination [2019-09-08 17:52:27,767 INFO L464 ElimStorePlain]: Eliminatee v_prenex_180 vanished before elimination [2019-09-08 17:52:27,776 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:27,778 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:27,780 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:27,781 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:27,783 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:27,794 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:27,811 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:52:27,811 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 166 treesize of output 182 [2019-09-08 17:52:27,812 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-09-08 17:52:28,220 WARN L188 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-09-08 17:52:28,221 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:52:28,221 INFO L464 ElimStorePlain]: Eliminatee v_prenex_184 vanished before elimination [2019-09-08 17:52:28,223 INFO L496 ElimStorePlain]: Start of recursive call 1: 191 dim-0 vars, 31 dim-1 vars, End of recursive call: 1 dim-0 vars, and 5 xjuncts. [2019-09-08 17:52:28,223 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 222 variables, input treesize:5561, output treesize:703 [2019-09-08 17:52:28,887 WARN L188 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-08 17:52:29,568 WARN L188 SmtUtils]: Spent 491.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-08 17:52:29,579 INFO L392 ElimStorePlain]: Different costs {10=[|v_#memory_$Pointer$.offset_BEFORE_CALL_3|, v_prenex_370, |v_#memory_$Pointer$.base_BEFORE_CALL_3|, v_prenex_371, v_prenex_373, v_prenex_374, v_prenex_367, v_prenex_368], 30=[v_prenex_364, v_prenex_365]} [2019-09-08 17:52:29,607 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 79 [2019-09-08 17:52:29,609 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-08 17:52:29,849 WARN L188 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-09-08 17:52:29,849 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:52:29,863 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 79 [2019-09-08 17:52:29,864 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-08 17:52:30,076 WARN L188 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-09-08 17:52:30,077 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:52:30,137 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:52:30,137 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 57 treesize of output 92 [2019-09-08 17:52:30,138 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:52:30,139 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:52:30,140 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:52:30,140 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:52:30,141 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:52:30,141 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:52:30,142 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-08 17:52:30,566 WARN L188 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 158 [2019-09-08 17:52:30,566 INFO L567 ElimStorePlain]: treesize reduction 24, result has 94.6 percent of original size [2019-09-08 17:52:30,631 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:52:30,632 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 59 treesize of output 102 [2019-09-08 17:52:30,633 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:52:30,634 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:52:30,635 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:52:30,635 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:52:30,636 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-08 17:52:30,996 WARN L188 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 142 [2019-09-08 17:52:30,997 INFO L567 ElimStorePlain]: treesize reduction 28, result has 93.0 percent of original size [2019-09-08 17:52:31,007 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 79 [2019-09-08 17:52:31,008 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-08 17:52:31,164 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-08 17:52:31,165 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:52:31,225 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:52:31,225 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 57 treesize of output 92 [2019-09-08 17:52:31,226 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:52:31,227 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:52:31,227 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:52:31,228 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:52:31,228 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:52:31,228 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:52:31,228 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-08 17:52:31,513 WARN L188 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 113 [2019-09-08 17:52:31,513 INFO L567 ElimStorePlain]: treesize reduction 24, result has 92.1 percent of original size [2019-09-08 17:52:31,523 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 79 [2019-09-08 17:52:31,525 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-08 17:52:31,647 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-08 17:52:31,648 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:52:31,704 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:52:31,704 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 59 treesize of output 102 [2019-09-08 17:52:31,705 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:52:31,706 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:52:31,707 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:52:31,707 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:52:31,707 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:52:31,708 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:52:31,708 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-08 17:52:31,910 WARN L188 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 83 [2019-09-08 17:52:31,910 INFO L567 ElimStorePlain]: treesize reduction 28, result has 86.9 percent of original size [2019-09-08 17:52:31,919 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:31,921 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:31,925 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:31,926 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:31,928 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:31,930 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:31,938 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:31,951 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:52:31,952 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 2 case distinctions, treesize of input 129 treesize of output 112 [2019-09-08 17:52:31,953 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-08 17:52:32,128 WARN L188 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 68 [2019-09-08 17:52:32,129 INFO L567 ElimStorePlain]: treesize reduction 8, result has 94.4 percent of original size [2019-09-08 17:52:32,135 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:32,137 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:32,139 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:32,140 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:32,142 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:32,143 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:32,145 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:32,147 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:32,216 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:52:32,217 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 16 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 6 case distinctions, treesize of input 79 treesize of output 122 [2019-09-08 17:52:32,218 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:52:32,218 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:52:32,219 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:52:32,219 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:52:32,220 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:52:32,220 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:52:32,220 INFO L496 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-08 17:52:32,357 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 48 [2019-09-08 17:52:32,357 INFO L567 ElimStorePlain]: treesize reduction 24, result has 77.8 percent of original size [2019-09-08 17:52:32,358 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 10 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-09-08 17:52:32,359 INFO L221 ElimStorePlain]: Needed 11 recursive calls to eliminate 16 variables, input treesize:562, output treesize:7 [2019-09-08 17:52:32,371 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_750|, |v_#memory_$Pointer$.offset_746|, |v_#memory_$Pointer$.base_746|, |v_#memory_$Pointer$.offset_748|, |v_#memory_$Pointer$.base_745|, |v_#memory_$Pointer$.offset_749|, |v_#memory_$Pointer$.base_749|, |v_#memory_$Pointer$.base_748|], 4=[|v_#memory_$Pointer$.base_750|, |v_#memory_$Pointer$.base_747|, |v_#memory_$Pointer$.offset_747|, |v_#memory_$Pointer$.offset_745|]} [2019-09-08 17:52:32,457 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-08 17:52:36,844 WARN L188 SmtUtils]: Spent 4.39 s on a formula simplification that was a NOOP. DAG size: 111 [2019-09-08 17:52:36,845 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:52:36,904 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-08 17:52:40,036 WARN L188 SmtUtils]: Spent 3.13 s on a formula simplification that was a NOOP. DAG size: 107 [2019-09-08 17:52:40,036 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:52:40,090 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-08 17:52:42,602 WARN L188 SmtUtils]: Spent 2.51 s on a formula simplification that was a NOOP. DAG size: 103 [2019-09-08 17:52:42,602 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:52:42,647 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-08 17:52:44,716 WARN L188 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 99 [2019-09-08 17:52:44,717 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:52:44,769 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-08 17:52:46,175 WARN L188 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 95 [2019-09-08 17:52:46,175 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:52:46,214 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-08 17:52:47,221 WARN L188 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 91 [2019-09-08 17:52:47,222 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:52:47,260 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-08 17:52:48,182 WARN L188 SmtUtils]: Spent 922.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-08 17:52:48,183 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:52:48,216 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-08 17:52:48,805 WARN L188 SmtUtils]: Spent 588.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-08 17:52:48,805 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:52:48,825 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-08 17:52:49,255 WARN L188 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-08 17:52:49,256 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:52:49,270 INFO L496 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-08 17:52:49,540 WARN L188 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-08 17:52:49,540 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:52:49,551 INFO L496 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-08 17:52:49,725 WARN L188 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-08 17:52:49,725 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:52:49,732 INFO L496 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-08 17:52:49,821 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:52:49,821 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 12 dim-2 vars, End of recursive call: 14 dim-0 vars, and 1 xjuncts. [2019-09-08 17:52:49,822 INFO L221 ElimStorePlain]: Needed 13 recursive calls to eliminate 14 variables, input treesize:270, output treesize:106 [2019-09-08 17:52:51,838 WARN L860 $PredicateComparison]: unable to prove that (exists ((v_DerPreprocessor_13 Int) (v_DerPreprocessor_14 Int) (v_DerPreprocessor_11 Int) (v_DerPreprocessor_12 Int) (|parse_features_~#_args~3.offset| Int) (v_DerPreprocessor_15 Int) (v_DerPreprocessor_16 Int) (v_DerPreprocessor_7 Int) (v_DerPreprocessor_6 Int) (v_DerPreprocessor_5 Int) (v_DerPreprocessor_10 Int) (v_DerPreprocessor_9 Int) (v_DerPreprocessor_8 Int) (|parse_features_~#_args~3.base| Int)) (let ((.cse0 (+ |parse_features_~#_args~3.offset| 4)) (.cse1 (+ |parse_features_~#_args~3.offset| 8)) (.cse2 (+ |parse_features_~#_args~3.offset| 12)) (.cse3 (+ |parse_features_~#_args~3.offset| 16)) (.cse4 (+ |parse_features_~#_args~3.offset| 20)) (.cse5 (+ |parse_features_~#_args~3.offset| 24)) (.cse6 (+ |parse_features_~#_args~3.offset| 28)) (.cse7 (+ |parse_features_~#_args~3.offset| 32))) (and (= (store |c_old(#memory_$Pointer$.offset)| |parse_features_~#_args~3.base| (store (store (store (store (store (store (store (store (store (select |c_old(#memory_$Pointer$.offset)| |parse_features_~#_args~3.base|) |parse_features_~#_args~3.offset| v_DerPreprocessor_6) .cse0 v_DerPreprocessor_16) .cse1 |c_#t~string498.offset|) .cse2 v_DerPreprocessor_8) .cse3 v_DerPreprocessor_15) .cse4 |c_#t~string499.offset|) .cse5 v_DerPreprocessor_5) .cse6 v_DerPreprocessor_10) .cse7 |c_#t~string500.offset|)) |c_#memory_$Pointer$.offset|) (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| |parse_features_~#_args~3.base| (store (store (store (store (store (store (store (store (store (select |c_old(#memory_$Pointer$.base)| |parse_features_~#_args~3.base|) |parse_features_~#_args~3.offset| v_DerPreprocessor_9) .cse0 v_DerPreprocessor_14) .cse1 |c_#t~string498.base|) .cse2 v_DerPreprocessor_7) .cse3 v_DerPreprocessor_13) .cse4 |c_#t~string499.base|) .cse5 v_DerPreprocessor_11) .cse6 v_DerPreprocessor_12) .cse7 |c_#t~string500.base|))) (< |parse_features_~#_args~3.base| |c_#StackHeapBarrier|)))) is different from true [2019-09-08 17:52:51,875 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:51,885 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:51,891 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:51,898 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:51,908 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:51,916 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:51,923 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:51,933 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:51,937 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:51,945 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:51,954 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:51,962 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:51,969 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:51,978 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:51,986 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:51,993 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:51,996 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,005 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,008 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,012 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,016 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,022 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,029 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,037 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,051 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,060 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,066 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,072 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,078 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,085 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,091 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,095 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,099 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,102 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,108 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,112 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,113 INFO L235 Elim1Store]: Index analysis took 249 ms [2019-09-08 17:52:52,115 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 36 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 80 [2019-09-08 17:52:52,116 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-08 17:52:52,249 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-08 17:52:52,249 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:52:52,254 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,255 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,256 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,257 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,258 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,260 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,261 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,263 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,264 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,266 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,267 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,269 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,270 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,271 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,273 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,274 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,275 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,277 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,278 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,279 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,281 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,282 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,284 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,285 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,286 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,288 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,289 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,291 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,292 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,293 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,295 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,296 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,298 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,299 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,300 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,302 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:52,305 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 36 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 80 [2019-09-08 17:52:52,305 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-08 17:52:52,370 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:52:52,371 INFO L496 ElimStorePlain]: Start of recursive call 1: 14 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-09-08 17:52:52,372 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 16 variables, input treesize:106, output treesize:58 [2019-09-08 17:52:55,499 WARN L188 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 91 DAG size of output: 68 [2019-09-08 17:52:55,505 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-09-08 17:52:56,043 WARN L188 SmtUtils]: Spent 529.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-08 17:52:56,458 WARN L188 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-08 17:52:56,868 WARN L188 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-08 17:52:57,263 WARN L188 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-08 17:52:57,638 WARN L188 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-08 17:52:57,728 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:57,742 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:57,761 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:57,777 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:57,787 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:57,843 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:57,862 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:57,871 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:57,890 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:57,905 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:57,925 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:57,933 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:57,950 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:57,974 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:57,995 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:58,013 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:58,030 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:58,043 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:58,057 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:58,076 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:58,093 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:58,106 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:58,125 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:58,147 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:58,164 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:58,183 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:58,203 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:58,217 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:58,236 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:58,253 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:58,275 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:58,297 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:58,311 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:58,330 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:58,349 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:58,368 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:58,385 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:58,405 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:58,424 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:58,440 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:58,461 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:58,475 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:58,491 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:58,513 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:58,527 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:58,546 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:52:58,565 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:01,936 INFO L235 Elim1Store]: Index analysis took 4255 ms [2019-09-08 17:53:05,973 WARN L188 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 129 [2019-09-08 17:53:05,973 INFO L341 Elim1Store]: treesize reduction 612, result has 48.7 percent of original size [2019-09-08 17:53:05,974 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 47 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 241 treesize of output 844 [2019-09-08 17:53:05,978 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-08 17:53:06,129 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,138 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,162 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,190 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,217 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,244 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,263 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,288 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,309 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,333 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,352 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,373 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,397 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,418 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,436 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,456 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,475 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,491 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,516 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,537 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,557 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,583 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,612 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,633 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,655 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,672 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,693 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,720 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,746 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,764 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,790 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,814 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,837 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,862 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,877 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,905 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,922 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,942 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,968 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:06,991 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:07,016 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:07,039 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:07,056 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:07,080 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:07,100 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:07,124 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:07,145 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:11,157 INFO L235 Elim1Store]: Index analysis took 5127 ms [2019-09-08 17:53:15,812 WARN L188 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 129 [2019-09-08 17:53:15,812 INFO L341 Elim1Store]: treesize reduction 612, result has 48.7 percent of original size [2019-09-08 17:53:15,813 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 47 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 241 treesize of output 844 [2019-09-08 17:53:15,817 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-08 17:53:15,957 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:15,977 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:15,994 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,013 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,038 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,053 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,073 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,096 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,121 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,149 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,168 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,186 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,211 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,231 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,257 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,278 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,299 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,319 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,340 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,365 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,395 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,413 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,433 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,456 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,478 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,503 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,523 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,540 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,557 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,577 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,599 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,621 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,644 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,668 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,695 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,716 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,738 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,759 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,779 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,799 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,824 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,847 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,864 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,884 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,907 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,930 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:16,955 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:21,159 INFO L235 Elim1Store]: Index analysis took 5297 ms [2019-09-08 17:53:25,855 WARN L188 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 129 [2019-09-08 17:53:25,856 INFO L341 Elim1Store]: treesize reduction 612, result has 48.7 percent of original size [2019-09-08 17:53:25,857 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 47 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 241 treesize of output 844 [2019-09-08 17:53:25,859 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-09-08 17:53:26,011 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,032 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,053 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,075 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,098 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,117 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,139 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,157 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,177 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,199 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,222 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,242 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,260 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,283 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,306 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,323 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,349 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,376 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,398 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,416 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,425 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,454 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,471 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,495 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,520 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,538 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,565 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,583 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,604 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,628 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,654 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,681 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,701 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,720 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,738 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,761 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,779 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,801 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,823 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,846 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,868 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,885 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,910 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,928 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,950 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,968 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:26,994 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:31,181 INFO L235 Elim1Store]: Index analysis took 5272 ms [2019-09-08 17:53:36,018 WARN L188 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 129 [2019-09-08 17:53:36,018 INFO L341 Elim1Store]: treesize reduction 612, result has 48.7 percent of original size [2019-09-08 17:53:36,019 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 47 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 241 treesize of output 844 [2019-09-08 17:53:36,022 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-09-08 17:53:36,064 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,069 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,077 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,083 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,092 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,101 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,110 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,120 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,127 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,131 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,141 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,148 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,156 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,163 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,169 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,175 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,180 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,190 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,197 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,210 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,217 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,231 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,239 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,247 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,254 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,259 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,263 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,271 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,278 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,287 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,294 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,301 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,309 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,317 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,323 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,328 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,339 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,348 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,354 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,359 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,366 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,369 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,374 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,378 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,385 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,394 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,401 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,408 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,420 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,427 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,436 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:36,444 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:37,000 INFO L235 Elim1Store]: Index analysis took 946 ms [2019-09-08 17:53:39,413 WARN L188 SmtUtils]: Spent 657.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 135 [2019-09-08 17:53:39,414 INFO L341 Elim1Store]: treesize reduction 612, result has 49.6 percent of original size [2019-09-08 17:53:39,415 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 52 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 7 case distinctions, treesize of input 258 treesize of output 884 [2019-09-08 17:53:39,418 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-09-08 17:53:46,471 WARN L188 SmtUtils]: Spent 7.05 s on a formula simplification. DAG size of input: 243 DAG size of output: 179 [2019-09-08 17:53:46,472 INFO L567 ElimStorePlain]: treesize reduction 2712, result has 46.9 percent of original size [2019-09-08 17:53:46,527 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,534 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,545 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,554 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,563 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,583 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,590 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,605 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,613 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,624 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,636 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,645 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,655 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,664 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,670 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,683 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,687 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,697 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,706 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,717 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,725 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,734 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,743 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,751 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,760 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,766 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,774 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,782 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,788 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,792 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,800 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,808 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,812 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,826 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,834 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,837 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,845 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,854 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,861 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,869 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,876 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,882 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,885 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,895 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,908 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,913 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:46,918 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:48,462 INFO L235 Elim1Store]: Index analysis took 1947 ms [2019-09-08 17:53:50,232 WARN L188 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 88 [2019-09-08 17:53:50,233 INFO L341 Elim1Store]: treesize reduction 540, result has 43.5 percent of original size [2019-09-08 17:53:50,234 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 48 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 475 treesize of output 866 [2019-09-08 17:53:50,237 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-09-08 17:53:50,305 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,314 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,323 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,334 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,343 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,354 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,363 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,376 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,385 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,391 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,401 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,412 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,418 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,421 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,428 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,435 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,443 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,453 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,461 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,471 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,481 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,487 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,492 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,503 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,516 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,523 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,532 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,543 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,549 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,558 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,569 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,582 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,593 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,601 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,610 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,620 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,628 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,633 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,643 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,656 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,662 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,674 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,683 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,694 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,705 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,708 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:50,719 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:52,372 INFO L235 Elim1Store]: Index analysis took 2091 ms [2019-09-08 17:53:54,354 WARN L188 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 88 [2019-09-08 17:53:54,355 INFO L341 Elim1Store]: treesize reduction 540, result has 43.5 percent of original size [2019-09-08 17:53:54,356 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 48 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 475 treesize of output 866 [2019-09-08 17:53:54,358 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-09-08 17:53:54,425 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,435 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,446 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,454 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,467 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,479 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,489 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,498 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,504 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,515 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,521 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,527 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,538 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,546 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,557 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,568 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,573 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,587 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,593 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,598 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,608 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,617 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,627 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,635 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,639 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,651 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,662 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,672 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,681 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,688 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,694 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,705 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,716 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,725 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,734 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,746 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,756 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,762 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,768 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,779 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,792 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,802 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,810 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,817 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,824 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,834 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:54,845 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:56,523 INFO L235 Elim1Store]: Index analysis took 2127 ms [2019-09-08 17:53:58,327 WARN L188 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 88 [2019-09-08 17:53:58,327 INFO L341 Elim1Store]: treesize reduction 540, result has 43.5 percent of original size [2019-09-08 17:53:58,328 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 48 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 475 treesize of output 866 [2019-09-08 17:53:58,330 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-09-08 17:53:58,395 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,399 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,413 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,425 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,432 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,437 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,453 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,461 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,466 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,472 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,481 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,496 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,503 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,515 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,523 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,528 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,536 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,547 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,554 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,562 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,573 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,577 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,583 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,594 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,599 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,606 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,609 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,622 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,629 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,636 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,642 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,650 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,658 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,661 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,670 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,679 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,688 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,696 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,703 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,712 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,722 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,732 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,743 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,752 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,762 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,772 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,780 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,789 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,799 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:53:58,806 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:00,706 INFO L235 Elim1Store]: Index analysis took 2338 ms [2019-09-08 17:54:02,753 WARN L188 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 103 [2019-09-08 17:54:02,753 INFO L341 Elim1Store]: treesize reduction 540, result has 44.8 percent of original size [2019-09-08 17:54:02,753 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 51 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 492 treesize of output 908 [2019-09-08 17:54:02,756 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-09-08 17:54:02,780 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,782 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,784 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,785 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,787 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,789 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,790 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,792 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,794 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,795 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,797 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,798 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,800 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,802 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,803 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,805 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,806 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,808 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,809 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,811 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,812 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,813 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,814 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,815 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,817 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,818 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,820 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,822 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,823 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,825 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,826 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,828 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,830 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,832 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,833 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,835 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,837 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,839 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,841 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,842 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,844 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,845 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,847 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,848 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,850 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,852 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,853 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:02,930 INFO L235 Elim1Store]: Index analysis took 153 ms [2019-09-08 17:54:03,595 WARN L188 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 88 [2019-09-08 17:54:03,595 INFO L341 Elim1Store]: treesize reduction 540, result has 43.5 percent of original size [2019-09-08 17:54:03,596 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 48 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 475 treesize of output 866 [2019-09-08 17:54:03,598 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-09-08 17:54:06,722 WARN L188 SmtUtils]: Spent 3.12 s on a formula simplification. DAG size of input: 228 DAG size of output: 190 [2019-09-08 17:54:06,722 INFO L567 ElimStorePlain]: treesize reduction 2086, result has 63.1 percent of original size [2019-09-08 17:54:06,724 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 10 terms [2019-09-08 17:54:06,725 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 10 terms [2019-09-08 17:54:06,728 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 10 terms [2019-09-08 17:54:06,730 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 10 terms [2019-09-08 17:54:06,732 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 10 terms [2019-09-08 17:54:06,733 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 10 terms [2019-09-08 17:54:06,735 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 10 terms [2019-09-08 17:54:06,737 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 10 terms [2019-09-08 17:54:06,738 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 10 terms [2019-09-08 17:54:06,740 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 10 terms [2019-09-08 17:54:06,741 INFO L496 ElimStorePlain]: Start of recursive call 1: 21 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 5 xjuncts. [2019-09-08 17:54:06,741 INFO L221 ElimStorePlain]: Needed 11 recursive calls to eliminate 23 variables, input treesize:1223, output treesize:813 [2019-09-08 17:54:07,908 WARN L188 SmtUtils]: Spent 960.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 97 [2019-09-08 17:54:10,369 WARN L188 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 98 DAG size of output: 98 [2019-09-08 17:54:10,371 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 10 terms [2019-09-08 17:54:10,387 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,389 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,390 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,392 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,393 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,395 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,396 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,398 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,399 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,401 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,422 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 75 [2019-09-08 17:54:10,423 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-08 17:54:10,439 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,440 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,442 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,444 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,445 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,446 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,448 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,449 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,450 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,451 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,475 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 75 [2019-09-08 17:54:10,476 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-09-08 17:54:10,489 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,491 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,492 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,496 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,498 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,499 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,501 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,502 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,504 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,505 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,607 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:54:10,607 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 152 treesize of output 205 [2019-09-08 17:54:10,608 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:10,609 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:10,609 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:10,610 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:10,610 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-08 17:54:10,627 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,628 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,630 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,632 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,634 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,638 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,640 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,641 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,643 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,645 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,646 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,648 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,650 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,652 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,654 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,779 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:54:10,779 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 6 case distinctions, treesize of input 169 treesize of output 238 [2019-09-08 17:54:10,781 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:10,781 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:10,782 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:10,782 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:10,783 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-08 17:54:10,793 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,795 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,796 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,798 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,799 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,801 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,802 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,804 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,805 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,807 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,829 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 75 [2019-09-08 17:54:10,830 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-09-08 17:54:10,841 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,842 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,844 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,846 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,847 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,849 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,851 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,852 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,854 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,856 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,858 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,859 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,861 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,863 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,865 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,901 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 128 treesize of output 88 [2019-09-08 17:54:10,902 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-09-08 17:54:10,922 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,924 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,925 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,926 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,927 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,928 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,930 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,931 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,933 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,935 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,957 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 75 [2019-09-08 17:54:10,958 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-09-08 17:54:10,974 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,976 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,978 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,979 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,982 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,984 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,985 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,987 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,988 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:10,990 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,086 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:54:11,087 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 152 treesize of output 205 [2019-09-08 17:54:11,088 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:11,088 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:11,088 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:11,089 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:11,089 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:11,090 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:11,091 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:11,091 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:11,092 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:11,092 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:11,093 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-08 17:54:11,109 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,111 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,113 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,116 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,120 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,122 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,123 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,125 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,127 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,129 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,259 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:54:11,260 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 152 treesize of output 205 [2019-09-08 17:54:11,261 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:11,261 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:11,262 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:11,262 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:11,263 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:11,263 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:11,264 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:11,265 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:11,265 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:11,265 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:11,266 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:11,267 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:11,267 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:11,267 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:11,268 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-08 17:54:11,283 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,285 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,287 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,289 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,292 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,294 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,295 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,297 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,299 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,301 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,392 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:54:11,393 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 152 treesize of output 205 [2019-09-08 17:54:11,395 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:11,395 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:11,396 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:11,397 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:11,398 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:11,399 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:11,400 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:11,400 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:11,401 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:11,401 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-08 17:54:11,402 INFO L496 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-08 17:54:11,869 WARN L188 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 76 [2019-09-08 17:54:11,870 INFO L567 ElimStorePlain]: treesize reduction 594, result has 39.5 percent of original size [2019-09-08 17:54:11,879 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,880 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,882 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,883 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,885 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,886 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,901 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 58 treesize of output 28 [2019-09-08 17:54:11,902 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-09-08 17:54:11,911 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,913 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,915 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,916 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,920 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,922 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,923 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,925 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,926 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,928 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,929 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,931 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,935 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:11,990 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:54:11,990 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 2 case distinctions, treesize of input 87 treesize of output 68 [2019-09-08 17:54:11,991 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-09-08 17:54:11,998 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:12,000 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:12,001 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:12,003 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:12,004 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:12,006 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:12,019 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 58 treesize of output 28 [2019-09-08 17:54:12,020 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-09-08 17:54:12,027 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:12,028 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:12,030 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:12,031 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:12,032 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:12,034 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:12,047 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 58 treesize of output 28 [2019-09-08 17:54:12,048 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-09-08 17:54:12,055 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:12,057 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:12,059 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:12,062 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:12,064 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:12,065 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:12,067 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:12,070 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:12,105 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-08 17:54:12,105 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 68 treesize of output 56 [2019-09-08 17:54:12,106 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-09-08 17:54:12,111 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:12,113 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:12,114 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:12,115 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:12,117 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:12,118 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-08 17:54:12,119 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 58 treesize of output 28 [2019-09-08 17:54:12,119 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-09-08 17:54:12,153 INFO L567 ElimStorePlain]: treesize reduction 83, result has 12.6 percent of original size [2019-09-08 17:54:12,154 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-09-08 17:54:12,154 INFO L221 ElimStorePlain]: Needed 17 recursive calls to eliminate 4 variables, input treesize:1350, output treesize:12 [2019-09-08 17:54:13,289 INFO L134 CoverageAnalysis]: Checked inductivity of 1744 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 1648 trivial. 2 not checked. [2019-09-08 17:54:13,311 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-08 17:54:13,312 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 41] total 47 [2019-09-08 17:54:13,313 INFO L454 AbstractCegarLoop]: Interpolant automaton has 47 states [2019-09-08 17:54:13,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2019-09-08 17:54:13,314 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=1868, Unknown=2, NotChecked=174, Total=2162 [2019-09-08 17:54:13,315 INFO L87 Difference]: Start difference. First operand 4664 states and 6241 transitions. Second operand 47 states. [2019-09-08 17:57:08,920 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 71 [2019-09-08 17:57:09,448 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2019-09-08 17:57:12,805 WARN L188 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 143 [2019-09-08 17:57:16,296 WARN L188 SmtUtils]: Spent 2.99 s on a formula simplification. DAG size of input: 296 DAG size of output: 218 [2019-09-08 17:58:29,468 WARN L188 SmtUtils]: Spent 1.21 m on a formula simplification that was a NOOP. DAG size: 455 [2019-09-08 17:58:30,843 WARN L188 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 135 [2019-09-08 17:58:45,287 WARN L188 SmtUtils]: Spent 4.20 s on a formula simplification. DAG size of input: 109 DAG size of output: 93 [2019-09-08 17:59:02,480 WARN L188 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 85 [2019-09-08 17:59:10,874 WARN L188 SmtUtils]: Spent 473.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-08 17:59:30,688 WARN L188 SmtUtils]: Spent 919.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-08 17:59:46,082 WARN L188 SmtUtils]: Spent 921.00 ms on a formula simplification that was a NOOP. DAG size: 159