java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/ldv-memsafety-bitfields/test-bitfields-2_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-835382a-m [2018-04-05 18:01:54,923 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-05 18:01:54,926 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-05 18:01:54,941 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-05 18:01:54,942 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-05 18:01:54,943 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-05 18:01:54,944 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-05 18:01:54,947 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-05 18:01:54,950 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-05 18:01:54,951 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-05 18:01:54,951 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-05 18:01:54,952 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-05 18:01:54,953 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-05 18:01:54,954 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-05 18:01:54,955 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-05 18:01:54,958 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-05 18:01:54,960 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-05 18:01:54,962 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-05 18:01:54,963 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-05 18:01:54,965 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-05 18:01:54,967 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-05 18:01:54,967 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-05 18:01:54,968 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-05 18:01:54,969 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-05 18:01:54,970 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-05 18:01:54,971 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-05 18:01:54,972 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-05 18:01:54,973 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-05 18:01:54,973 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-05 18:01:54,974 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-05 18:01:54,974 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-05 18:01:54,975 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf [2018-04-05 18:01:55,009 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-05 18:01:55,009 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-05 18:01:55,009 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-05 18:01:55,010 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-05 18:01:55,010 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-05 18:01:55,010 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-05 18:01:55,011 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-05 18:01:55,011 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-05 18:01:55,011 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-05 18:01:55,012 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-05 18:01:55,012 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-05 18:01:55,012 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-05 18:01:55,012 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-05 18:01:55,012 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-05 18:01:55,013 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-05 18:01:55,013 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-05 18:01:55,013 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-05 18:01:55,013 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-05 18:01:55,013 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-05 18:01:55,013 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-05 18:01:55,014 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-05 18:01:55,014 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-05 18:01:55,014 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-05 18:01:55,014 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-05 18:01:55,014 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-05 18:01:55,015 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-05 18:01:55,015 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-05 18:01:55,015 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-05 18:01:55,015 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-05 18:01:55,015 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-05 18:01:55,016 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-05 18:01:55,016 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 18:01:55,016 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-05 18:01:55,017 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-05 18:01:55,017 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-05 18:01:55,017 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-05 18:01:55,017 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-05 18:01:55,054 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-05 18:01:55,069 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-05 18:01:55,074 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-05 18:01:55,075 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-05 18:01:55,076 INFO L276 PluginConnector]: CDTParser initialized [2018-04-05 18:01:55,078 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety-bitfields/test-bitfields-2_true-valid-memsafety_true-termination.i [2018-04-05 18:01:55,423 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG9d1a4490c [2018-04-05 18:01:55,552 INFO L287 CDTParser]: IsIndexed: true [2018-04-05 18:01:55,552 INFO L288 CDTParser]: Found 1 translation units. [2018-04-05 18:01:55,553 INFO L168 CDTParser]: Scanning test-bitfields-2_true-valid-memsafety_true-termination.i [2018-04-05 18:01:55,554 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-05 18:01:55,555 INFO L215 ultiparseSymbolTable]: [2018-04-05 18:01:55,555 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-05 18:01:55,555 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in test-bitfields-2_true-valid-memsafety_true-termination.i [2018-04-05 18:01:55,555 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-05 18:01:55,555 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_bitfields___true_valid_memsafety_true_termination_i__size_t in test-bitfields-2_true-valid-memsafety_true-termination.i [2018-04-05 18:01:55,555 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_bitfields___true_valid_memsafety_true_termination_i__d in test-bitfields-2_true-valid-memsafety_true-termination.i [2018-04-05 18:01:55,573 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG9d1a4490c [2018-04-05 18:01:55,579 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-05 18:01:55,581 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-05 18:01:55,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-05 18:01:55,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-05 18:01:55,590 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-05 18:01:55,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.04 06:01:55" (1/1) ... [2018-04-05 18:01:55,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28a18d40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 06:01:55, skipping insertion in model container [2018-04-05 18:01:55,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.04 06:01:55" (1/1) ... [2018-04-05 18:01:55,609 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-05 18:01:55,624 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-05 18:01:55,765 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-05 18:01:55,793 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-05 18:01:55,800 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 12 non ball SCCs. Number of states in SCCs 12. [2018-04-05 18:01:55,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 06:01:55 WrapperNode [2018-04-05 18:01:55,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-05 18:01:55,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-05 18:01:55,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-05 18:01:55,816 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-05 18:01:55,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 06:01:55" (1/1) ... [2018-04-05 18:01:55,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 06:01:55" (1/1) ... [2018-04-05 18:01:55,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 06:01:55" (1/1) ... [2018-04-05 18:01:55,835 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 06:01:55" (1/1) ... [2018-04-05 18:01:55,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 06:01:55" (1/1) ... [2018-04-05 18:01:55,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 06:01:55" (1/1) ... [2018-04-05 18:01:55,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 06:01:55" (1/1) ... [2018-04-05 18:01:55,850 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-05 18:01:55,851 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-05 18:01:55,851 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-05 18:01:55,851 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-05 18:01:55,852 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 06:01:55" (1/1) ... No working directory specified, using /storage/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 [2018-04-05 18:01:55,909 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-05 18:01:55,909 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-05 18:01:55,909 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-05 18:01:55,909 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-04-05 18:01:55,909 INFO L128 BoogieDeclarations]: Found specification of procedure memcpy [2018-04-05 18:01:55,909 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-05 18:01:55,909 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-05 18:01:55,910 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-05 18:01:55,910 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-05 18:01:55,910 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-04-05 18:01:55,910 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-05 18:01:55,910 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-05 18:01:55,910 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-05 18:01:55,911 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-05 18:01:55,911 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-05 18:01:55,911 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-05 18:01:56,434 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-05 18:01:56,474 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-05 18:01:56,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 06:01:56 BoogieIcfgContainer [2018-04-05 18:01:56,475 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-05 18:01:56,476 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-05 18:01:56,476 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-05 18:01:56,479 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-05 18:01:56,480 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.04 06:01:55" (1/3) ... [2018-04-05 18:01:56,481 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e00ebf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 06:01:56, skipping insertion in model container [2018-04-05 18:01:56,481 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 06:01:55" (2/3) ... [2018-04-05 18:01:56,481 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e00ebf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 06:01:56, skipping insertion in model container [2018-04-05 18:01:56,481 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 06:01:56" (3/3) ... [2018-04-05 18:01:56,483 INFO L107 eAbstractionObserver]: Analyzing ICFG test-bitfields-2_true-valid-memsafety_true-termination.i [2018-04-05 18:01:56,493 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-05 18:01:56,501 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 37 error locations. [2018-04-05 18:01:56,551 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-05 18:01:56,552 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-05 18:01:56,552 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-05 18:01:56,552 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-05 18:01:56,552 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-05 18:01:56,552 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-05 18:01:56,552 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-05 18:01:56,552 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-05 18:01:56,552 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-05 18:01:56,553 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-05 18:01:56,568 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states. [2018-04-05 18:01:56,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-04-05 18:01:56,572 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 18:01:56,573 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 18:01:56,573 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr29AssertViolationMEMORY_FREE, mainErr25AssertViolationMEMORY_FREE, mainErr21AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr17AssertViolationMEMORY_FREE, mainErr31RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr36EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr28AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr16AssertViolationMEMORY_FREE, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-05 18:01:56,578 INFO L82 PathProgramCache]: Analyzing trace with hash -506314848, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 18:01:56,592 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 18:01:56,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 18:01:56,642 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 18:01:56,693 INFO L477 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 [2018-04-05 18:01:56,695 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 18:01:56,702 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:01:56,703 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-05 18:01:56,731 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-05 18:01:56,732 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 18:01:56,738 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-05 18:01:56,739 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2018-04-05 18:01:56,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 18:01:56,751 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 18:01:56,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 18:01:56,823 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 18:01:56,823 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2018-04-05 18:01:56,825 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-05 18:01:56,836 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-05 18:01:56,836 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-05 18:01:56,838 INFO L87 Difference]: Start difference. First operand 111 states. Second operand 3 states. [2018-04-05 18:01:57,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 18:01:57,022 INFO L93 Difference]: Finished difference Result 160 states and 169 transitions. [2018-04-05 18:01:57,022 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-05 18:01:57,024 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2018-04-05 18:01:57,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 18:01:57,039 INFO L225 Difference]: With dead ends: 160 [2018-04-05 18:01:57,040 INFO L226 Difference]: Without dead ends: 151 [2018-04-05 18:01:57,043 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 28 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-05 18:01:57,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2018-04-05 18:01:57,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 102. [2018-04-05 18:01:57,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2018-04-05 18:01:57,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 107 transitions. [2018-04-05 18:01:57,097 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 107 transitions. Word has length 16 [2018-04-05 18:01:57,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 18:01:57,098 INFO L459 AbstractCegarLoop]: Abstraction has 102 states and 107 transitions. [2018-04-05 18:01:57,098 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-05 18:01:57,098 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 107 transitions. [2018-04-05 18:01:57,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-04-05 18:01:57,099 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 18:01:57,099 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 18:01:57,099 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr29AssertViolationMEMORY_FREE, mainErr25AssertViolationMEMORY_FREE, mainErr21AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr17AssertViolationMEMORY_FREE, mainErr31RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr36EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr28AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr16AssertViolationMEMORY_FREE, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-05 18:01:57,099 INFO L82 PathProgramCache]: Analyzing trace with hash -506314847, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 18:01:57,111 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 18:01:57,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 18:01:57,129 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 18:01:57,135 INFO L477 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 [2018-04-05 18:01:57,135 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 18:01:57,142 INFO L477 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 [2018-04-05 18:01:57,143 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 18:01:57,148 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:01:57,148 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-04-05 18:01:57,168 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:57,173 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:57,174 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 21 [2018-04-05 18:01:57,175 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 18:01:57,188 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:57,189 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:57,190 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-05 18:01:57,191 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 18:01:57,203 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-05 18:01:57,204 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:25, output treesize:14 [2018-04-05 18:01:57,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 18:01:57,244 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 18:01:57,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 18:01:57,394 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 18:01:57,394 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2018-04-05 18:01:57,396 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-05 18:01:57,397 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-05 18:01:57,397 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-04-05 18:01:57,397 INFO L87 Difference]: Start difference. First operand 102 states and 107 transitions. Second operand 6 states. [2018-04-05 18:01:57,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 18:01:57,703 INFO L93 Difference]: Finished difference Result 151 states and 160 transitions. [2018-04-05 18:01:57,704 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-05 18:01:57,704 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2018-04-05 18:01:57,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 18:01:57,706 INFO L225 Difference]: With dead ends: 151 [2018-04-05 18:01:57,707 INFO L226 Difference]: Without dead ends: 145 [2018-04-05 18:01:57,708 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-04-05 18:01:57,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2018-04-05 18:01:57,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 96. [2018-04-05 18:01:57,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2018-04-05 18:01:57,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 101 transitions. [2018-04-05 18:01:57,719 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 101 transitions. Word has length 16 [2018-04-05 18:01:57,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 18:01:57,719 INFO L459 AbstractCegarLoop]: Abstraction has 96 states and 101 transitions. [2018-04-05 18:01:57,719 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-05 18:01:57,719 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 101 transitions. [2018-04-05 18:01:57,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-04-05 18:01:57,721 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 18:01:57,721 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 18:01:57,721 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr29AssertViolationMEMORY_FREE, mainErr25AssertViolationMEMORY_FREE, mainErr21AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr17AssertViolationMEMORY_FREE, mainErr31RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr36EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr28AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr16AssertViolationMEMORY_FREE, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-05 18:01:57,721 INFO L82 PathProgramCache]: Analyzing trace with hash 51854364, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 18:01:57,729 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 18:01:57,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 18:01:57,749 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 18:01:57,764 INFO L477 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 [2018-04-05 18:01:57,764 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 18:01:57,789 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:01:57,790 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-05 18:01:57,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 18:01:57,852 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 18:01:57,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 18:01:57,954 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 18:01:57,955 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2018-04-05 18:01:57,955 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-05 18:01:57,955 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-05 18:01:57,956 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-05 18:01:57,956 INFO L87 Difference]: Start difference. First operand 96 states and 101 transitions. Second operand 6 states. [2018-04-05 18:01:58,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 18:01:58,040 INFO L93 Difference]: Finished difference Result 96 states and 101 transitions. [2018-04-05 18:01:58,041 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-05 18:01:58,041 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 21 [2018-04-05 18:01:58,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 18:01:58,042 INFO L225 Difference]: With dead ends: 96 [2018-04-05 18:01:58,042 INFO L226 Difference]: Without dead ends: 72 [2018-04-05 18:01:58,042 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-05 18:01:58,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2018-04-05 18:01:58,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 72. [2018-04-05 18:01:58,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2018-04-05 18:01:58,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 76 transitions. [2018-04-05 18:01:58,047 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 76 transitions. Word has length 21 [2018-04-05 18:01:58,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 18:01:58,048 INFO L459 AbstractCegarLoop]: Abstraction has 72 states and 76 transitions. [2018-04-05 18:01:58,048 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-05 18:01:58,048 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 76 transitions. [2018-04-05 18:01:58,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-04-05 18:01:58,048 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 18:01:58,048 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 18:01:58,049 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr29AssertViolationMEMORY_FREE, mainErr25AssertViolationMEMORY_FREE, mainErr21AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr17AssertViolationMEMORY_FREE, mainErr31RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr36EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr28AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr16AssertViolationMEMORY_FREE, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-05 18:01:58,049 INFO L82 PathProgramCache]: Analyzing trace with hash 51854362, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 18:01:58,055 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 18:01:58,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 18:01:58,073 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 18:01:58,077 INFO L477 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 [2018-04-05 18:01:58,077 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 18:01:58,078 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:01:58,079 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-05 18:01:58,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 18:01:58,085 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 18:01:58,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 18:01:58,113 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 18:01:58,113 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-05 18:01:58,114 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-05 18:01:58,114 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-05 18:01:58,114 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-05 18:01:58,114 INFO L87 Difference]: Start difference. First operand 72 states and 76 transitions. Second operand 4 states. [2018-04-05 18:01:58,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 18:01:58,271 INFO L93 Difference]: Finished difference Result 103 states and 114 transitions. [2018-04-05 18:01:58,272 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-05 18:01:58,272 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 21 [2018-04-05 18:01:58,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 18:01:58,273 INFO L225 Difference]: With dead ends: 103 [2018-04-05 18:01:58,273 INFO L226 Difference]: Without dead ends: 93 [2018-04-05 18:01:58,274 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-05 18:01:58,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2018-04-05 18:01:58,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 70. [2018-04-05 18:01:58,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2018-04-05 18:01:58,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 74 transitions. [2018-04-05 18:01:58,284 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 74 transitions. Word has length 21 [2018-04-05 18:01:58,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 18:01:58,284 INFO L459 AbstractCegarLoop]: Abstraction has 70 states and 74 transitions. [2018-04-05 18:01:58,284 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-05 18:01:58,284 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2018-04-05 18:01:58,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-05 18:01:58,285 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 18:01:58,286 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 18:01:58,286 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr29AssertViolationMEMORY_FREE, mainErr25AssertViolationMEMORY_FREE, mainErr21AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr17AssertViolationMEMORY_FREE, mainErr31RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr36EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr28AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr16AssertViolationMEMORY_FREE, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-05 18:01:58,286 INFO L82 PathProgramCache]: Analyzing trace with hash 2075956322, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 18:01:58,296 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 18:01:58,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 18:01:58,327 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 18:01:58,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 18:01:58,366 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 18:01:58,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 18:01:58,432 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 18:01:58,432 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2018-04-05 18:01:58,433 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-05 18:01:58,433 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-05 18:01:58,433 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-04-05 18:01:58,433 INFO L87 Difference]: Start difference. First operand 70 states and 74 transitions. Second operand 6 states. [2018-04-05 18:01:58,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 18:01:58,489 INFO L93 Difference]: Finished difference Result 117 states and 126 transitions. [2018-04-05 18:01:58,490 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-05 18:01:58,490 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2018-04-05 18:01:58,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 18:01:58,492 INFO L225 Difference]: With dead ends: 117 [2018-04-05 18:01:58,492 INFO L226 Difference]: Without dead ends: 74 [2018-04-05 18:01:58,493 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 68 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-04-05 18:01:58,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2018-04-05 18:01:58,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2018-04-05 18:01:58,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2018-04-05 18:01:58,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 78 transitions. [2018-04-05 18:01:58,502 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 78 transitions. Word has length 37 [2018-04-05 18:01:58,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 18:01:58,502 INFO L459 AbstractCegarLoop]: Abstraction has 74 states and 78 transitions. [2018-04-05 18:01:58,502 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-05 18:01:58,503 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 78 transitions. [2018-04-05 18:01:58,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-04-05 18:01:58,504 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 18:01:58,504 INFO L355 BasicCegarLoop]: trace histogram [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] [2018-04-05 18:01:58,504 INFO L408 AbstractCegarLoop]: === Iteration 6 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr29AssertViolationMEMORY_FREE, mainErr25AssertViolationMEMORY_FREE, mainErr21AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr17AssertViolationMEMORY_FREE, mainErr31RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr36EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr28AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr16AssertViolationMEMORY_FREE, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-05 18:01:58,504 INFO L82 PathProgramCache]: Analyzing trace with hash 1900445346, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 18:01:58,515 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 18:01:58,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 18:01:58,540 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 18:01:58,576 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 18:01:58,576 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 18:01:58,638 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 18:01:58,659 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 18:01:58,660 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2018-04-05 18:01:58,660 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-05 18:01:58,660 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-05 18:01:58,660 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2018-04-05 18:01:58,660 INFO L87 Difference]: Start difference. First operand 74 states and 78 transitions. Second operand 10 states. [2018-04-05 18:01:58,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 18:01:58,714 INFO L93 Difference]: Finished difference Result 123 states and 132 transitions. [2018-04-05 18:01:58,714 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-05 18:01:58,714 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 43 [2018-04-05 18:01:58,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 18:01:58,715 INFO L225 Difference]: With dead ends: 123 [2018-04-05 18:01:58,715 INFO L226 Difference]: Without dead ends: 80 [2018-04-05 18:01:58,716 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 76 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=64, Unknown=0, NotChecked=0, Total=110 [2018-04-05 18:01:58,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2018-04-05 18:01:58,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2018-04-05 18:01:58,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2018-04-05 18:01:58,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 84 transitions. [2018-04-05 18:01:58,724 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 84 transitions. Word has length 43 [2018-04-05 18:01:58,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 18:01:58,724 INFO L459 AbstractCegarLoop]: Abstraction has 80 states and 84 transitions. [2018-04-05 18:01:58,724 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-05 18:01:58,724 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 84 transitions. [2018-04-05 18:01:58,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-04-05 18:01:58,726 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 18:01:58,726 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 18:01:58,726 INFO L408 AbstractCegarLoop]: === Iteration 7 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr29AssertViolationMEMORY_FREE, mainErr25AssertViolationMEMORY_FREE, mainErr21AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr17AssertViolationMEMORY_FREE, mainErr31RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr36EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr28AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr16AssertViolationMEMORY_FREE, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-05 18:01:58,726 INFO L82 PathProgramCache]: Analyzing trace with hash 130529506, now seen corresponding path program 2 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 18:01:58,732 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 18:01:58,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 18:01:58,762 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 18:01:58,794 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-05 18:01:58,796 INFO L477 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 8 treesize of output 7 [2018-04-05 18:01:58,797 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 18:01:58,798 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:01:58,802 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:01:58,802 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:18, output treesize:14 [2018-04-05 18:01:58,812 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 16 [2018-04-05 18:01:58,814 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,815 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,816 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 31 [2018-04-05 18:01:58,816 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 18:01:58,821 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:01:58,826 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:01:58,826 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:27, output treesize:23 [2018-04-05 18:01:58,846 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 23 [2018-04-05 18:01:58,849 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,849 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,850 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,851 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,852 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,852 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,853 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 78 [2018-04-05 18:01:58,854 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 18:01:58,865 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:01:58,873 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:01:58,873 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:36, output treesize:32 [2018-04-05 18:01:58,893 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 30 [2018-04-05 18:01:58,897 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,898 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,898 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,899 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,900 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,901 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,902 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,902 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,903 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,904 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,905 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,906 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,907 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 149 [2018-04-05 18:01:58,908 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 18:01:58,928 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:01:58,935 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:01:58,936 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:45, output treesize:41 [2018-04-05 18:01:58,957 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 37 [2018-04-05 18:01:58,961 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,962 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,963 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,964 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,964 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,965 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,966 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,966 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,967 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,968 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,968 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,974 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,976 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,977 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,980 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,981 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,982 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,983 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,983 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,984 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:58,985 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 20 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 244 [2018-04-05 18:01:58,986 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 18:01:59,015 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:01:59,026 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:01:59,026 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:54, output treesize:50 [2018-04-05 18:01:59,057 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 44 treesize of output 34 [2018-04-05 18:01:59,061 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:59,062 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:59,062 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:59,063 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:59,064 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:59,065 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:59,066 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:59,066 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:59,067 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:59,068 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:59,071 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:59,073 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:59,073 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:59,078 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:59,083 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:59,084 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:59,084 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:59,085 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:59,086 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:59,087 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:59,088 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 20 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 73 [2018-04-05 18:01:59,088 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 18:01:59,104 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:01:59,114 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:01:59,114 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:50, output treesize:7 [2018-04-05 18:01:59,852 WARN L151 SmtUtils]: Spent 319ms on a formula simplification. DAG size of input: 103 DAG size of output 42 [2018-04-05 18:01:59,903 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 78 treesize of output 74 [2018-04-05 18:01:59,910 INFO L477 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 81 [2018-04-05 18:01:59,917 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:59,928 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:59,929 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 60 [2018-04-05 18:01:59,937 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:59,938 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:59,942 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 76 [2018-04-05 18:01:59,962 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:59,964 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:59,965 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:59,966 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:59,967 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:01:59,976 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 105 [2018-04-05 18:01:59,977 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-05 18:01:59,995 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:00,004 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:00,021 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:00,097 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:00,119 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-05 18:02:00,119 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:212, output treesize:100 [2018-04-05 18:02:00,193 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 93 treesize of output 73 [2018-04-05 18:02:00,206 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:00,207 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:00,209 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:02:00,210 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:00,211 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:00,215 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:00,217 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:00,219 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:00,220 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:02:00,221 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:00,222 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:00,226 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:00,228 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:00,239 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:00,240 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:02:00,241 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:00,242 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:02:00,301 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:00,302 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:00,303 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:00,303 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:00,304 INFO L303 Elim1Store]: Index analysis took 103 ms [2018-04-05 18:02:00,349 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 26 disjoint index pairs (out of 55 index pairs), introduced 2 new quantified variables, introduced 10 case distinctions, treesize of input 65 treesize of output 180 [2018-04-05 18:02:00,362 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 12 xjuncts. [2018-04-05 18:02:00,481 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:00,487 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:00,487 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:107, output treesize:7 [2018-04-05 18:02:00,515 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 18:02:00,516 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 18:02:07,142 WARN L148 SmtUtils]: Spent 2027ms on a formula simplification that was a NOOP. DAG size: 77 [2018-04-05 18:02:12,344 INFO L267 ElimStorePlain]: Start of recursive call 1: End of recursive call: and 1 xjuncts. [2018-04-05 18:02:12,344 INFO L202 ElimStorePlain]: Needed 1 recursive calls to eliminate 5 variables, input treesize:793, output treesize:1 [2018-04-05 18:02:12,373 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 18:02:12,394 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 18:02:12,394 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 20] total 40 [2018-04-05 18:02:12,395 INFO L442 AbstractCegarLoop]: Interpolant automaton has 40 states [2018-04-05 18:02:12,395 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2018-04-05 18:02:12,396 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=193, Invalid=1355, Unknown=12, NotChecked=0, Total=1560 [2018-04-05 18:02:12,396 INFO L87 Difference]: Start difference. First operand 80 states and 84 transitions. Second operand 40 states. [2018-04-05 18:02:13,615 WARN L148 SmtUtils]: Spent 228ms on a formula simplification that was a NOOP. DAG size: 222 [2018-04-05 18:02:14,308 WARN L151 SmtUtils]: Spent 411ms on a formula simplification. DAG size of input: 222 DAG size of output 220 [2018-04-05 18:02:15,126 WARN L151 SmtUtils]: Spent 582ms on a formula simplification. DAG size of input: 250 DAG size of output 249 [2018-04-05 18:02:24,821 WARN L151 SmtUtils]: Spent 219ms on a formula simplification. DAG size of input: 108 DAG size of output 107 [2018-04-05 18:02:25,290 WARN L151 SmtUtils]: Spent 137ms on a formula simplification. DAG size of input: 103 DAG size of output 102 [2018-04-05 18:02:30,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 18:02:30,581 INFO L93 Difference]: Finished difference Result 199 states and 211 transitions. [2018-04-05 18:02:30,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-04-05 18:02:30,581 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 49 [2018-04-05 18:02:30,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 18:02:30,584 INFO L225 Difference]: With dead ends: 199 [2018-04-05 18:02:30,584 INFO L226 Difference]: Without dead ends: 165 [2018-04-05 18:02:30,586 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 990 ImplicationChecksByTransitivity, 24.6s TimeCoverageRelationStatistics Valid=520, Invalid=3625, Unknown=15, NotChecked=0, Total=4160 [2018-04-05 18:02:30,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2018-04-05 18:02:30,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 94. [2018-04-05 18:02:30,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2018-04-05 18:02:30,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 101 transitions. [2018-04-05 18:02:30,600 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 101 transitions. Word has length 49 [2018-04-05 18:02:30,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 18:02:30,601 INFO L459 AbstractCegarLoop]: Abstraction has 94 states and 101 transitions. [2018-04-05 18:02:30,601 INFO L460 AbstractCegarLoop]: Interpolant automaton has 40 states. [2018-04-05 18:02:30,601 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 101 transitions. [2018-04-05 18:02:30,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-04-05 18:02:30,602 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 18:02:30,602 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 18:02:30,603 INFO L408 AbstractCegarLoop]: === Iteration 8 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr29AssertViolationMEMORY_FREE, mainErr25AssertViolationMEMORY_FREE, mainErr21AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr17AssertViolationMEMORY_FREE, mainErr31RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr36EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr28AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr16AssertViolationMEMORY_FREE, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-05 18:02:30,603 INFO L82 PathProgramCache]: Analyzing trace with hash -22598269, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 18:02:30,612 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 18:02:30,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 18:02:30,640 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 18:02:30,643 INFO L477 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 [2018-04-05 18:02:30,643 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 18:02:30,654 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:30,654 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-05 18:02:30,662 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:30,663 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:30,663 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-05 18:02:30,664 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 18:02:30,668 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:30,668 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:11 [2018-04-05 18:02:30,700 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-05 18:02:30,703 INFO L477 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 10 treesize of output 9 [2018-04-05 18:02:30,704 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 18:02:30,710 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:30,717 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:30,717 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:24, output treesize:20 [2018-04-05 18:02:30,736 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2018-04-05 18:02:30,738 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:30,739 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:30,740 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 37 [2018-04-05 18:02:30,740 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 18:02:30,746 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:30,753 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:30,754 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:33, output treesize:29 [2018-04-05 18:02:30,771 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 25 [2018-04-05 18:02:30,775 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:30,776 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:30,776 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:30,777 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:30,778 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:30,779 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:30,780 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 88 [2018-04-05 18:02:30,780 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 18:02:30,798 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:30,807 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:30,807 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:42, output treesize:38 [2018-04-05 18:02:30,827 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 32 [2018-04-05 18:02:30,833 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:30,834 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:30,835 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:30,835 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:30,836 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:30,837 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:30,838 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:30,839 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:30,840 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:30,841 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:30,842 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:30,843 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:30,844 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 163 [2018-04-05 18:02:30,844 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 18:02:30,864 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:30,872 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:30,873 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:51, output treesize:47 [2018-04-05 18:02:30,892 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 37 treesize of output 29 [2018-04-05 18:02:30,896 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:30,897 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:30,898 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:30,899 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:30,900 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:30,900 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:30,901 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:30,902 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:30,903 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:30,903 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:30,904 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:30,905 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:30,906 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 49 [2018-04-05 18:02:30,907 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 18:02:30,908 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:30,911 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:30,911 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:43, output treesize:7 [2018-04-05 18:02:31,575 WARN L151 SmtUtils]: Spent 316ms on a formula simplification. DAG size of input: 112 DAG size of output 53 [2018-04-05 18:02:31,587 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 86 [2018-04-05 18:02:31,590 INFO L477 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 48 [2018-04-05 18:02:31,594 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:31,596 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2018-04-05 18:02:31,600 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:31,601 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:31,602 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:31,607 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:31,608 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 86 [2018-04-05 18:02:31,613 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:31,615 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:31,615 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:31,616 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:31,617 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:31,622 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:31,624 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:31,625 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 147 [2018-04-05 18:02:31,626 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-05 18:02:31,645 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:31,653 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:31,661 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:31,683 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:31,712 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2018-04-05 18:02:31,712 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:235, output treesize:115 [2018-04-05 18:02:31,785 INFO L477 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 102 treesize of output 80 [2018-04-05 18:02:31,791 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:31,792 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:31,793 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:31,795 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:31,795 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:31,796 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:31,797 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:31,798 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:31,799 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:31,800 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:02:31,803 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:31,804 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:31,809 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:31,809 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 115 [2018-04-05 18:02:31,810 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 18:02:31,836 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:31,836 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:31,837 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:31,838 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:31,839 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:31,839 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:31,840 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:02:31,840 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:31,841 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:31,842 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:31,842 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:31,843 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:31,844 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:31,844 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:31,845 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 79 [2018-04-05 18:02:31,846 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-05 18:02:31,855 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:31,864 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:31,864 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 7 variables, input treesize:124, output treesize:3 [2018-04-05 18:02:31,904 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 18:02:31,904 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 18:04:14,289 WARN L148 SmtUtils]: Spent 107ms on a formula simplification that was a NOOP. DAG size: 74 [2018-04-05 18:04:14,296 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 679 treesize of output 498 [2018-04-05 18:04:14,399 INFO L477 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 479 treesize of output 402 [2018-04-05 18:04:14,422 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,422 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,423 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 402 treesize of output 339 [2018-04-05 18:04:14,428 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,428 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,429 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,429 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,430 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 332 treesize of output 290 [2018-04-05 18:04:14,545 WARN L151 SmtUtils]: Spent 113ms on a formula simplification. DAG size of input: 83 DAG size of output 79 [2018-04-05 18:04:14,549 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,553 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,553 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,553 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,554 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,554 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,555 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,555 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,555 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,556 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,556 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,558 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,558 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,560 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,560 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,563 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,564 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 16 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 364 treesize of output 471 [2018-04-05 18:04:14,565 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-05 18:04:14,567 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-04-05 18:04:14,568 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-05 18:04:14,642 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:04:14,665 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:04:14,677 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:04:14,700 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 205 treesize of output 155 [2018-04-05 18:04:14,774 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,775 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,775 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,775 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,776 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,776 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,777 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,777 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,779 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,780 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,780 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,780 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,781 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,781 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,782 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,782 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,785 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,788 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,792 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,798 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,820 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 20 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 154 treesize of output 312 [2018-04-05 18:04:14,821 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 2 xjuncts. [2018-04-05 18:04:14,827 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,828 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,828 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,828 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,829 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,832 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,834 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,834 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,837 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,837 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,838 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,843 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,844 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,844 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,850 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,850 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,857 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,860 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,868 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,880 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,971 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 22 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 9 case distinctions, treesize of input 155 treesize of output 274 [2018-04-05 18:04:14,976 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 16 xjuncts. [2018-04-05 18:04:14,981 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,981 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,982 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,982 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,983 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,986 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,989 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,989 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,992 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,993 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,993 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,996 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,997 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:14,999 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:15,004 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:15,004 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:15,009 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:15,012 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:15,017 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:15,024 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:15,138 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 20 disjoint index pairs (out of 15 index pairs), introduced 2 new quantified variables, introduced 11 case distinctions, treesize of input 232 treesize of output 363 [2018-04-05 18:04:15,138 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-05 18:04:15,166 INFO L267 ElimStorePlain]: Start of recursive call 11: 16 dim-0 vars, End of recursive call: 16 dim-0 vars, and 64 xjuncts. [2018-04-05 18:04:16,196 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 145 [2018-04-05 18:04:16,196 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-04-05 18:04:16,200 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 145 [2018-04-05 18:04:16,200 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-05 18:04:16,203 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 149 [2018-04-05 18:04:16,203 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-05 18:04:16,206 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 145 [2018-04-05 18:04:16,207 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-05 18:04:16,211 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 145 [2018-04-05 18:04:16,211 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-04-05 18:04:16,214 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 149 [2018-04-05 18:04:16,215 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-05 18:04:16,295 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 117 [2018-04-05 18:04:16,320 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,321 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,321 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,322 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,322 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,322 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,324 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,325 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,325 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,327 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,327 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,327 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,328 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,328 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,328 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,329 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,329 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,330 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,331 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,332 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,334 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,336 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,338 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,342 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,364 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 24 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 6 case distinctions, treesize of input 101 treesize of output 256 [2018-04-05 18:04:16,656 WARN L151 SmtUtils]: Spent 287ms on a formula simplification. DAG size of input: 178 DAG size of output 99 [2018-04-05 18:04:16,659 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,660 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,660 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,661 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,661 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,661 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,662 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,662 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,663 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,663 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,664 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,664 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,664 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,665 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,665 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,666 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,666 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,667 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,667 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,668 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,669 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:04:16,671 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,673 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,679 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,684 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 18 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 220 [2018-04-05 18:04:16,753 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,753 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,755 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,755 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,756 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,756 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,756 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,757 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,757 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,757 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,758 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,760 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,762 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,762 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,762 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,763 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,763 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,763 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,767 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,791 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 59 treesize of output 161 [2018-04-05 18:04:16,795 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 8 xjuncts. [2018-04-05 18:04:16,824 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,827 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,828 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,828 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,829 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,829 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,829 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,830 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,830 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,830 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,833 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,834 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,835 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,835 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,835 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,836 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,836 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,840 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:16,872 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 61 treesize of output 166 [2018-04-05 18:04:16,883 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 12 xjuncts. [2018-04-05 18:04:16,923 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:04:17,013 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,014 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,014 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,015 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,015 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,015 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,016 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,016 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,017 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,018 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,019 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,020 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,021 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,021 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,021 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,022 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,022 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,022 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,023 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,023 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,023 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,024 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,024 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,025 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,025 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,027 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,028 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,030 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,033 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,035 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,039 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,060 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 31 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 80 treesize of output 287 [2018-04-05 18:04:17,389 WARN L151 SmtUtils]: Spent 324ms on a formula simplification. DAG size of input: 170 DAG size of output 110 [2018-04-05 18:04:17,392 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,393 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,393 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,394 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,394 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,394 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,395 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,395 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,395 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,396 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:04:17,397 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,397 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,397 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,398 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,398 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,398 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,399 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,400 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,401 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,401 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,401 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,402 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,402 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,404 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,404 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,405 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,411 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 77 treesize of output 167 [2018-04-05 18:04:17,413 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 2 xjuncts. [2018-04-05 18:04:17,617 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,618 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,619 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,619 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,619 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,620 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,620 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,620 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,621 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,621 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,621 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,622 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,624 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,627 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,627 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,628 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,628 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,628 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,629 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,629 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,629 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,630 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,630 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,633 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,635 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,647 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,673 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 26 disjoint index pairs (out of 28 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 81 treesize of output 228 [2018-04-05 18:04:17,686 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 16 xjuncts. [2018-04-05 18:04:17,697 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,713 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,713 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,717 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,717 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,718 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,718 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,718 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,719 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,719 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,719 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,720 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,722 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,723 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,724 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,724 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,725 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,725 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,725 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,725 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,726 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,726 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,727 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,727 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,729 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,732 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,751 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:17,784 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 79 treesize of output 223 [2018-04-05 18:04:17,792 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 12 xjuncts. [2018-04-05 18:04:18,057 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,057 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,058 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,058 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,059 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,059 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,076 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,077 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,090 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,091 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,091 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,096 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,097 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,098 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,098 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,098 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,099 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,099 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,099 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,100 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,100 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,101 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,101 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,101 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,102 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,102 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,103 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,103 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,103 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,105 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,114 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,116 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,116 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,117 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,121 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,138 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 35 disjoint index pairs (out of 28 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 201 [2018-04-05 18:04:18,139 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-04-05 18:04:18,143 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,144 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,145 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,146 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,146 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,146 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,147 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,147 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,152 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,153 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,153 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,154 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,154 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,156 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,157 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,157 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,158 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,158 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,158 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,161 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,163 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,164 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,164 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,164 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,165 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,165 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,165 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,166 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,166 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,166 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,167 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,169 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,171 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,174 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,174 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,178 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,190 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,222 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 38 disjoint index pairs (out of 36 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 81 treesize of output 282 [2018-04-05 18:04:18,223 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-05 18:04:18,250 INFO L267 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 20 xjuncts. [2018-04-05 18:04:18,487 INFO L267 ElimStorePlain]: Start of recursive call 23: 3 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-04-05 18:04:18,531 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,532 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,532 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,533 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,533 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,537 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,537 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,539 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,539 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,540 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,540 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,540 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,541 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,541 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,541 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,542 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,542 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,542 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,544 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,548 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,572 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 20 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 6 case distinctions, treesize of input 72 treesize of output 204 [2018-04-05 18:04:18,788 WARN L151 SmtUtils]: Spent 214ms on a formula simplification. DAG size of input: 144 DAG size of output 101 [2018-04-05 18:04:18,792 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,792 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,792 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,793 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,804 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,804 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,805 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,805 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,806 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,806 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,807 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,807 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,808 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,808 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,808 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,809 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,809 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,811 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 121 [2018-04-05 18:04:18,818 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-04-05 18:04:18,973 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,973 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,974 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,974 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,974 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,975 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,975 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,975 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,976 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,976 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,977 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,977 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,977 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,978 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,978 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,979 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,987 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 121 [2018-04-05 18:04:18,988 INFO L267 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2018-04-05 18:04:18,991 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,992 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,993 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,993 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,993 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,994 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,994 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,995 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,995 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,995 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,998 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,999 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:18,999 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,000 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,000 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,000 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,001 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,003 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,034 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 19 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 71 treesize of output 178 [2018-04-05 18:04:19,042 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 12 xjuncts. [2018-04-05 18:04:19,178 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,179 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,180 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,180 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,181 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,181 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,182 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,183 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,185 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,185 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,187 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,187 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,187 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,188 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,188 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,190 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,191 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,192 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,192 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,192 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,193 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,193 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,194 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,197 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,201 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,209 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,248 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 27 disjoint index pairs (out of 28 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 73 treesize of output 230 [2018-04-05 18:04:19,248 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-05 18:04:19,294 INFO L267 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 21 xjuncts. [2018-04-05 18:04:19,323 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,324 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,324 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,325 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,325 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,326 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,326 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,327 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,327 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,328 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,329 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,329 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,330 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,330 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,330 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,331 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,331 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,332 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,332 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,333 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,333 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,334 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,336 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,339 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,340 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,345 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 25 disjoint index pairs (out of 21 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 156 [2018-04-05 18:04:19,349 INFO L267 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2018-04-05 18:04:19,534 INFO L267 ElimStorePlain]: Start of recursive call 29: 3 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-04-05 18:04:19,567 INFO L267 ElimStorePlain]: Start of recursive call 19: 3 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-04-05 18:04:19,569 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,571 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,572 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,572 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,572 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,573 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,575 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,577 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,577 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,583 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,583 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,583 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,584 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,584 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,585 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,586 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,586 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,587 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,588 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,590 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,591 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,592 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,595 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,598 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,600 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,608 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:19,681 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 3 new quantified variables, introduced 18 case distinctions, treesize of input 100 treesize of output 288 [2018-04-05 18:04:19,681 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-05 18:04:20,912 WARN L151 SmtUtils]: Spent 1174ms on a formula simplification. DAG size of input: 1832 DAG size of output 366 [2018-04-05 18:04:20,915 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,915 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,916 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,916 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,916 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,917 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,917 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,917 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,918 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,918 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,919 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,921 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,921 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,921 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,922 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,922 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,922 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,922 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,923 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,923 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,924 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,925 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,925 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,925 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,926 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,926 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,926 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,927 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,927 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,927 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,928 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,928 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,928 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,929 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,929 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,930 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:04:20,931 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,935 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,946 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:20,968 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 38 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 104 treesize of output 365 [2018-04-05 18:04:21,052 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,054 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,055 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,055 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,055 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,056 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,056 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,056 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,057 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,057 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,057 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,062 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,063 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,070 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,071 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,071 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,071 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,072 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,072 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,072 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,073 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,073 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,075 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,075 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,075 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,076 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,076 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,076 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,077 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,077 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,078 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,078 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,088 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,162 INFO L303 Elim1Store]: Index analysis took 111 ms [2018-04-05 18:04:21,200 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 40 disjoint index pairs (out of 45 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 67 treesize of output 342 [2018-04-05 18:04:21,200 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2018-04-05 18:04:21,378 INFO L267 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 192 xjuncts. [2018-04-05 18:04:21,381 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,381 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,382 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,382 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,382 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,383 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,383 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,383 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,384 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,384 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,384 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,388 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,389 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,390 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,390 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,391 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,391 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,391 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,392 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,392 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,392 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,393 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,393 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,393 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,394 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,394 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,395 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,397 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:21,444 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 7 new quantified variables, introduced 4 case distinctions, treesize of input 63 treesize of output 263 [2018-04-05 18:04:21,453 INFO L267 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 16 xjuncts. [2018-04-05 18:04:22,590 INFO L267 ElimStorePlain]: Start of recursive call 36: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:04:22,883 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:22,883 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:22,883 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:22,886 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:22,889 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:22,889 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:22,890 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:22,890 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:22,890 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:22,894 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:22,894 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:22,894 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:22,895 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:22,897 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:22,897 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:22,897 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:22,898 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:22,898 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:22,898 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:22,899 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:04:22,900 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:22,900 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:22,900 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:22,900 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:22,901 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:22,902 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:22,904 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:22,904 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:22,908 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:22,931 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 7 case distinctions, treesize of input 86 treesize of output 257 [2018-04-05 18:04:23,014 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,015 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,015 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,016 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,016 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,017 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,018 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,018 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,019 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,021 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,021 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,021 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,022 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,022 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,023 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,023 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,024 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,024 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,024 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,024 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,025 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,025 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,025 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,026 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,026 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,028 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,048 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 70 treesize of output 197 [2018-04-05 18:04:23,050 INFO L267 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 4 xjuncts. [2018-04-05 18:04:23,054 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,055 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,055 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,055 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,057 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,058 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,059 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,059 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,059 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,061 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,063 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,063 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,063 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,064 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,064 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,064 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,065 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,065 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,066 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,066 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,066 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,066 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,067 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,067 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,092 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 27 disjoint index pairs (out of 28 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 69 treesize of output 194 [2018-04-05 18:04:23,095 INFO L267 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 5 xjuncts. [2018-04-05 18:04:23,098 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,099 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,099 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,099 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,100 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,100 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,101 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,102 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,103 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,103 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,103 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,105 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,107 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,109 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,109 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,110 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,110 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,110 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,111 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,111 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,112 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,113 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,113 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,114 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,114 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,114 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,114 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,115 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,115 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,115 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,116 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,116 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,116 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,120 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,149 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 73 treesize of output 256 [2018-04-05 18:04:23,153 INFO L267 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 6 xjuncts. [2018-04-05 18:04:23,324 INFO L267 ElimStorePlain]: Start of recursive call 39: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-05 18:04:23,588 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,588 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,589 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,589 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,589 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,590 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,590 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,591 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,591 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,591 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,592 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,594 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,595 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,595 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,596 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,596 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,596 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,597 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,597 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,597 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,598 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,598 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,598 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,599 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,599 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,599 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,600 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,601 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:04:23,602 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,602 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,603 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,604 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,606 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,609 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,611 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,619 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,632 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 31 disjoint index pairs (out of 28 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 81 treesize of output 357 [2018-04-05 18:04:23,712 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,713 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,714 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,714 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,715 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,715 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,716 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,716 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,717 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,717 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,718 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,724 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,725 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,725 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,725 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,726 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,726 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,726 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,728 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,728 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,729 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,730 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,731 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,734 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,734 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,735 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,736 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,742 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,782 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 63 treesize of output 257 [2018-04-05 18:04:23,782 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2018-04-05 18:04:23,868 INFO L267 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 70 xjuncts. [2018-04-05 18:04:23,870 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,871 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,871 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,872 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,872 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,873 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,873 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,873 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,874 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,874 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,875 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,876 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,876 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,877 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,877 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,877 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,878 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,879 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,879 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,880 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,880 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,881 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,884 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,885 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,885 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,887 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,903 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 26 disjoint index pairs (out of 21 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 60 treesize of output 176 [2018-04-05 18:04:23,905 INFO L267 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 4 xjuncts. [2018-04-05 18:04:23,907 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,909 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,909 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,909 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,910 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,911 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,911 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,912 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,912 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,917 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,918 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,918 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,918 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,919 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,919 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,920 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,920 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,921 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,923 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,924 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,924 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,926 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,931 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:23,956 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 23 disjoint index pairs (out of 21 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 59 treesize of output 190 [2018-04-05 18:04:23,962 INFO L267 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 12 xjuncts. [2018-04-05 18:04:24,339 INFO L267 ElimStorePlain]: Start of recursive call 43: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-05 18:04:24,622 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:24,623 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:24,625 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:24,625 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:24,625 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:24,626 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:24,626 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:24,628 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:24,630 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:24,630 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:24,631 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:24,636 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:24,640 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:24,642 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:24,642 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:24,643 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:24,643 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:24,643 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:24,649 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:24,649 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:24,649 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:24,650 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:24,650 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:24,650 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:24,652 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:24,655 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:24,655 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:24,658 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:24,660 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:24,660 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:24,662 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:24,663 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:24,666 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:24,671 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:24,674 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:24,686 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:24,797 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 39 disjoint index pairs (out of 45 index pairs), introduced 4 new quantified variables, introduced 27 case distinctions, treesize of input 88 treesize of output 364 [2018-04-05 18:04:24,797 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2018-04-05 18:04:27,657 WARN L151 SmtUtils]: Spent 2766ms on a formula simplification. DAG size of input: 3243 DAG size of output 486 [2018-04-05 18:04:27,661 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,664 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,664 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,664 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,665 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,665 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,665 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,666 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,666 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,666 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,667 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,670 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,671 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,678 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,683 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,684 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,684 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,687 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,689 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,689 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,690 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,690 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,690 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,691 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,691 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,691 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,692 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,692 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,692 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,693 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,693 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,693 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,694 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,694 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,695 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,696 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,697 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,697 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,697 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,704 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,707 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,708 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,724 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,733 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,733 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,742 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,743 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:27,788 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 51 disjoint index pairs (out of 55 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 100 treesize of output 414 [2018-04-05 18:04:27,789 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2018-04-05 18:04:28,290 INFO L267 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 318 xjuncts. [2018-04-05 18:04:28,307 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,318 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,327 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,327 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,336 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,337 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,340 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,340 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,349 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,349 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,374 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,389 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,416 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,417 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,418 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,419 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,420 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,423 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,423 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,423 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,424 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,424 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,425 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,425 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,426 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,426 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,427 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,427 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,428 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,428 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,429 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,429 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,430 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,430 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,439 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,444 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,445 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,509 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,558 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,571 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,651 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:28,651 INFO L303 Elim1Store]: Index analysis took 359 ms [2018-04-05 18:04:28,680 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 46 disjoint index pairs (out of 45 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 96 treesize of output 320 [2018-04-05 18:04:28,742 INFO L267 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 24 xjuncts. [2018-04-05 18:04:39,309 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,311 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,311 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,312 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,312 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,313 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,313 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,313 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,314 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,314 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,314 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,314 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,316 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,318 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,319 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,320 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,321 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,321 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,322 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,322 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,323 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,323 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,323 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,324 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,324 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,324 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,325 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,325 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,325 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,326 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,326 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,326 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,327 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,327 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,328 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,328 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,328 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,332 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,334 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,354 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:39,390 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 44 disjoint index pairs (out of 45 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 85 treesize of output 346 [2018-04-05 18:04:39,391 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-05 18:04:39,413 INFO L267 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 32 xjuncts. [2018-04-05 18:04:41,159 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,160 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,199 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,200 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,200 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,200 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,201 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,201 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,201 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,202 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,202 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,204 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:04:41,204 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,204 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,205 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,205 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,205 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,206 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,206 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,206 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,209 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,209 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,210 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,210 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,211 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,211 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,212 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,212 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,212 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,213 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,213 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,213 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,214 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,214 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,214 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,218 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,220 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,220 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,242 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 40 disjoint index pairs (out of 45 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 87 treesize of output 275 [2018-04-05 18:04:41,244 INFO L267 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 4 xjuncts. [2018-04-05 18:04:41,247 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,247 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,249 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,250 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,250 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,250 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,251 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,251 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,251 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,252 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,252 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,254 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:04:41,254 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,255 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,255 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,256 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,256 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,256 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,257 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,257 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,257 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,259 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,260 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,262 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,262 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,263 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,265 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,265 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,265 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,266 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,266 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,267 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,267 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,267 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,268 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,268 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,268 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,269 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,269 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,269 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,270 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,270 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,270 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,271 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,274 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,277 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,278 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,279 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:41,309 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 47 disjoint index pairs (out of 55 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 86 treesize of output 337 [2018-04-05 18:04:41,313 INFO L267 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 6 xjuncts. [2018-04-05 18:04:42,647 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:42,651 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:42,653 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:42,653 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:42,654 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:42,654 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:42,657 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:42,657 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:42,660 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:42,660 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:42,661 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:42,661 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:42,662 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:42,663 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:42,667 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:42,676 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:42,676 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:42,677 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:42,677 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:42,681 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:42,682 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:42,682 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:42,682 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:42,683 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:42,684 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:42,684 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:42,686 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:42,689 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:42,691 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:42,695 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:42,698 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:42,698 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:42,702 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:42,721 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:04:42,867 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 39 disjoint index pairs (out of 55 index pairs), introduced 7 new quantified variables, introduced 24 case distinctions, treesize of input 92 treesize of output 487 [2018-04-05 18:04:42,867 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 24 Received shutdown request... [2018-04-05 18:05:26,218 INFO L175 TraceCheckSpWp]: Timeout while computing interpolants [2018-04-05 18:05:26,218 WARN L519 AbstractCegarLoop]: Verification canceled [2018-04-05 18:05:26,224 WARN L197 ceAbstractionStarter]: Timeout [2018-04-05 18:05:26,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.04 06:05:26 BoogieIcfgContainer [2018-04-05 18:05:26,224 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-05 18:05:26,225 INFO L168 Benchmark]: Toolchain (without parser) took 210645.43 ms. Allocated memory was 303.6 MB in the beginning and 4.2 GB in the end (delta: 3.9 GB). Free memory was 244.2 MB in the beginning and 1.8 GB in the end (delta: -1.5 GB). Peak memory consumption was 3.1 GB. Max. memory is 5.3 GB. [2018-04-05 18:05:26,226 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 303.6 MB. Free memory is still 265.8 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-05 18:05:26,226 INFO L168 Benchmark]: CACSL2BoogieTranslator took 232.96 ms. Allocated memory is still 303.6 MB. Free memory was 244.2 MB in the beginning and 233.1 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 5.3 GB. [2018-04-05 18:05:26,227 INFO L168 Benchmark]: Boogie Preprocessor took 34.85 ms. Allocated memory is still 303.6 MB. Free memory was 233.1 MB in the beginning and 232.2 MB in the end (delta: 996.2 kB). Peak memory consumption was 996.2 kB. Max. memory is 5.3 GB. [2018-04-05 18:05:26,227 INFO L168 Benchmark]: RCFGBuilder took 624.62 ms. Allocated memory was 303.6 MB in the beginning and 471.3 MB in the end (delta: 167.8 MB). Free memory was 231.2 MB in the beginning and 428.3 MB in the end (delta: -197.2 MB). Peak memory consumption was 24.7 MB. Max. memory is 5.3 GB. [2018-04-05 18:05:26,227 INFO L168 Benchmark]: TraceAbstraction took 209747.94 ms. Allocated memory was 471.3 MB in the beginning and 4.2 GB in the end (delta: 3.7 GB). Free memory was 428.3 MB in the beginning and 1.8 GB in the end (delta: -1.4 GB). Peak memory consumption was 3.2 GB. Max. memory is 5.3 GB. [2018-04-05 18:05:26,233 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 303.6 MB. Free memory is still 265.8 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 232.96 ms. Allocated memory is still 303.6 MB. Free memory was 244.2 MB in the beginning and 233.1 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 34.85 ms. Allocated memory is still 303.6 MB. Free memory was 233.1 MB in the beginning and 232.2 MB in the end (delta: 996.2 kB). Peak memory consumption was 996.2 kB. Max. memory is 5.3 GB. * RCFGBuilder took 624.62 ms. Allocated memory was 303.6 MB in the beginning and 471.3 MB in the end (delta: 167.8 MB). Free memory was 231.2 MB in the beginning and 428.3 MB in the end (delta: -197.2 MB). Peak memory consumption was 24.7 MB. Max. memory is 5.3 GB. * TraceAbstraction took 209747.94 ms. Allocated memory was 471.3 MB in the beginning and 4.2 GB in the end (delta: 3.7 GB). Free memory was 428.3 MB in the beginning and 1.8 GB in the end (delta: -1.4 GB). Peak memory consumption was 3.2 GB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 28]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 28). Cancelled while BasicCegarLoop was analyzing trace of length 53 with TraceHistMax 4, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was transforming 24 disjunction. - TimeoutResultAtElement [Line: 31]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 31). Cancelled while BasicCegarLoop was analyzing trace of length 53 with TraceHistMax 4, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was transforming 24 disjunction. - TimeoutResultAtElement [Line: 42]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 42). Cancelled while BasicCegarLoop was analyzing trace of length 53 with TraceHistMax 4, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was transforming 24 disjunction. - TimeoutResultAtElement [Line: 39]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 39). Cancelled while BasicCegarLoop was analyzing trace of length 53 with TraceHistMax 4, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was transforming 24 disjunction. - TimeoutResultAtElement [Line: 36]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 36). Cancelled while BasicCegarLoop was analyzing trace of length 53 with TraceHistMax 4, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was transforming 24 disjunction. - TimeoutResultAtElement [Line: 41]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 41). Cancelled while BasicCegarLoop was analyzing trace of length 53 with TraceHistMax 4, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was transforming 24 disjunction. - TimeoutResultAtElement [Line: 35]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 35). Cancelled while BasicCegarLoop was analyzing trace of length 53 with TraceHistMax 4, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was transforming 24 disjunction. - TimeoutResultAtElement [Line: 38]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 38). Cancelled while BasicCegarLoop was analyzing trace of length 53 with TraceHistMax 4, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was transforming 24 disjunction. - TimeoutResultAtElement [Line: 26]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 26). Cancelled while BasicCegarLoop was analyzing trace of length 53 with TraceHistMax 4, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was transforming 24 disjunction. - TimeoutResultAtElement [Line: 33]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 33). Cancelled while BasicCegarLoop was analyzing trace of length 53 with TraceHistMax 4, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was transforming 24 disjunction. - TimeoutResultAtElement [Line: 44]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 44). Cancelled while BasicCegarLoop was analyzing trace of length 53 with TraceHistMax 4, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was transforming 24 disjunction. - TimeoutResultAtElement [Line: 27]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 27). Cancelled while BasicCegarLoop was analyzing trace of length 53 with TraceHistMax 4, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was transforming 24 disjunction. - TimeoutResultAtElement [Line: 47]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 47). Cancelled while BasicCegarLoop was analyzing trace of length 53 with TraceHistMax 4, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was transforming 24 disjunction. - TimeoutResultAtElement [Line: 32]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 32). Cancelled while BasicCegarLoop was analyzing trace of length 53 with TraceHistMax 4, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was transforming 24 disjunction. - TimeoutResultAtElement [Line: 27]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 27). Cancelled while BasicCegarLoop was analyzing trace of length 53 with TraceHistMax 4, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was transforming 24 disjunction. - TimeoutResultAtElement [Line: 31]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 31). Cancelled while BasicCegarLoop was analyzing trace of length 53 with TraceHistMax 4, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was transforming 24 disjunction. - TimeoutResultAtElement [Line: 29]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 29). Cancelled while BasicCegarLoop was analyzing trace of length 53 with TraceHistMax 4, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was transforming 24 disjunction. - TimeoutResultAtElement [Line: 35]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 35). Cancelled while BasicCegarLoop was analyzing trace of length 53 with TraceHistMax 4, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was transforming 24 disjunction. - TimeoutResultAtElement [Line: 38]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 38). Cancelled while BasicCegarLoop was analyzing trace of length 53 with TraceHistMax 4, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was transforming 24 disjunction. - TimeoutResultAtElement [Line: 39]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 39). Cancelled while BasicCegarLoop was analyzing trace of length 53 with TraceHistMax 4, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was transforming 24 disjunction. - TimeoutResultAtElement [Line: 41]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 41). Cancelled while BasicCegarLoop was analyzing trace of length 53 with TraceHistMax 4, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was transforming 24 disjunction. - TimeoutResultAtElement [Line: 26]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 26). Cancelled while BasicCegarLoop was analyzing trace of length 53 with TraceHistMax 4, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was transforming 24 disjunction. - TimeoutResultAtElement [Line: 30]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 30). Cancelled while BasicCegarLoop was analyzing trace of length 53 with TraceHistMax 4, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was transforming 24 disjunction. - TimeoutResultAtElement [Line: 47]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 47). Cancelled while BasicCegarLoop was analyzing trace of length 53 with TraceHistMax 4, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was transforming 24 disjunction. - TimeoutResultAtElement [Line: 22]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 22). Cancelled while BasicCegarLoop was analyzing trace of length 53 with TraceHistMax 4, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was transforming 24 disjunction. - TimeoutResultAtElement [Line: 44]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 44). Cancelled while BasicCegarLoop was analyzing trace of length 53 with TraceHistMax 4, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was transforming 24 disjunction. - TimeoutResultAtElement [Line: 29]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 29). Cancelled while BasicCegarLoop was analyzing trace of length 53 with TraceHistMax 4, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was transforming 24 disjunction. - TimeoutResultAtElement [Line: 31]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 31). Cancelled while BasicCegarLoop was analyzing trace of length 53 with TraceHistMax 4, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was transforming 24 disjunction. - TimeoutResultAtElement [Line: 36]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 36). Cancelled while BasicCegarLoop was analyzing trace of length 53 with TraceHistMax 4, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was transforming 24 disjunction. - TimeoutResultAtElement [Line: 42]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 42). Cancelled while BasicCegarLoop was analyzing trace of length 53 with TraceHistMax 4, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was transforming 24 disjunction. - TimeoutResultAtElement [Line: 30]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 30). Cancelled while BasicCegarLoop was analyzing trace of length 53 with TraceHistMax 4, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was transforming 24 disjunction. - TimeoutResultAtElement [Line: 31]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 31). Cancelled while BasicCegarLoop was analyzing trace of length 53 with TraceHistMax 4, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was transforming 24 disjunction. - TimeoutResultAtElement [Line: 45]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 45). Cancelled while BasicCegarLoop was analyzing trace of length 53 with TraceHistMax 4, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was transforming 24 disjunction. - TimeoutResultAtElement [Line: 28]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 28). Cancelled while BasicCegarLoop was analyzing trace of length 53 with TraceHistMax 4, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was transforming 24 disjunction. - TimeoutResultAtElement [Line: 33]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 33). Cancelled while BasicCegarLoop was analyzing trace of length 53 with TraceHistMax 4, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was transforming 24 disjunction. - TimeoutResultAtElement [Line: 32]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 32). Cancelled while BasicCegarLoop was analyzing trace of length 53 with TraceHistMax 4, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was transforming 24 disjunction. - TimeoutResultAtElement [Line: 45]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 45). Cancelled while BasicCegarLoop was analyzing trace of length 53 with TraceHistMax 4, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while CnfTransformerHelper was transforming 24 disjunction. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 111 locations, 37 error locations. TIMEOUT Result, 209.6s OverallTime, 8 OverallIterations, 4 TraceHistogramMax, 19.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 400 SDtfs, 1307 SDslu, 1141 SDs, 0 SdLazy, 1379 SolverSat, 187 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 431 GetRequests, 336 SyntacticMatches, 4 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 997 ImplicationChecksByTransitivity, 25.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=111occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 7 MinimizatonAttempts, 192 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 14.3s InterpolantComputationTime, 203 NumberOfCodeBlocks, 203 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 392 ConstructedInterpolants, 45 QuantifiedInterpolants, 516968 SizeOfPredicates, 23 NumberOfNonLiveVariables, 726 ConjunctsInSsa, 72 ConjunctsInUnsatCore, 14 InterpolantComputations, 10 PerfectInterpolantSequences, 0/54 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-bitfields-2_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-05_18-05-26-244.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-bitfields-2_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-05_18-05-26-244.csv Completed graceful shutdown