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-3.1_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-835382a-m [2018-04-05 18:02:00,118 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-05 18:02:00,119 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-05 18:02:00,134 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-05 18:02:00,134 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-05 18:02:00,135 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-05 18:02:00,136 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-05 18:02:00,138 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-05 18:02:00,140 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-05 18:02:00,141 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-05 18:02:00,142 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-05 18:02:00,142 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-05 18:02:00,143 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-05 18:02:00,144 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-05 18:02:00,145 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-05 18:02:00,148 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-05 18:02:00,150 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-05 18:02:00,152 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-05 18:02:00,153 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-05 18:02:00,154 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-05 18:02:00,157 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-05 18:02:00,157 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-05 18:02:00,157 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-05 18:02:00,158 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-05 18:02:00,160 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-05 18:02:00,161 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-05 18:02:00,162 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-05 18:02:00,162 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-05 18:02:00,163 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-05 18:02:00,163 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-05 18:02:00,164 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-05 18:02:00,164 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 18:02:00,192 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-05 18:02:00,192 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-05 18:02:00,192 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-05 18:02:00,192 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-05 18:02:00,193 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-05 18:02:00,193 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-05 18:02:00,193 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-05 18:02:00,193 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-05 18:02:00,194 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-05 18:02:00,194 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-05 18:02:00,194 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-05 18:02:00,194 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-05 18:02:00,194 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-05 18:02:00,194 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-05 18:02:00,195 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-05 18:02:00,195 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-05 18:02:00,195 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-05 18:02:00,195 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-05 18:02:00,195 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-05 18:02:00,195 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-05 18:02:00,196 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-05 18:02:00,196 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-05 18:02:00,196 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-05 18:02:00,196 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-05 18:02:00,196 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-05 18:02:00,197 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-05 18:02:00,197 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-05 18:02:00,197 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-05 18:02:00,197 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-05 18:02:00,197 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-05 18:02:00,198 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-05 18:02:00,198 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 18:02:00,198 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-05 18:02:00,199 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-05 18:02:00,199 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-05 18:02:00,199 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-05 18:02:00,199 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-05 18:02:00,243 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-05 18:02:00,256 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-05 18:02:00,262 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-05 18:02:00,265 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-05 18:02:00,265 INFO L276 PluginConnector]: CDTParser initialized [2018-04-05 18:02:00,266 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety-bitfields/test-bitfields-3.1_true-valid-memsafety_true-termination.i [2018-04-05 18:02:00,632 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG2b83e9bd9 [2018-04-05 18:02:00,770 INFO L287 CDTParser]: IsIndexed: true [2018-04-05 18:02:00,770 INFO L288 CDTParser]: Found 1 translation units. [2018-04-05 18:02:00,770 INFO L168 CDTParser]: Scanning test-bitfields-3.1_true-valid-memsafety_true-termination.i [2018-04-05 18:02:00,772 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-05 18:02:00,772 INFO L215 ultiparseSymbolTable]: [2018-04-05 18:02:00,772 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-05 18:02:00,772 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in test-bitfields-3.1_true-valid-memsafety_true-termination.i [2018-04-05 18:02:00,772 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-05 18:02:00,772 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_bitfields_____true_valid_memsafety_true_termination_i__d in test-bitfields-3.1_true-valid-memsafety_true-termination.i [2018-04-05 18:02:00,772 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_bitfields_____true_valid_memsafety_true_termination_i__size_t in test-bitfields-3.1_true-valid-memsafety_true-termination.i [2018-04-05 18:02:00,794 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG2b83e9bd9 [2018-04-05 18:02:00,798 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-05 18:02:00,800 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-05 18:02:00,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-05 18:02:00,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-05 18:02:00,812 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-05 18:02:00,813 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.04 06:02:00" (1/1) ... [2018-04-05 18:02:00,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d7c941 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 06:02:00, skipping insertion in model container [2018-04-05 18:02:00,817 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.04 06:02:00" (1/1) ... [2018-04-05 18:02:00,839 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-05 18:02:00,857 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-05 18:02:01,068 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-05 18:02:01,106 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-05 18:02:01,115 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 12 non ball SCCs. Number of states in SCCs 12. [2018-04-05 18:02:01,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 06:02:01 WrapperNode [2018-04-05 18:02:01,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-05 18:02:01,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-05 18:02:01,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-05 18:02:01,140 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-05 18:02:01,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 06:02:01" (1/1) ... [2018-04-05 18:02:01,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 06:02:01" (1/1) ... [2018-04-05 18:02:01,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 06:02:01" (1/1) ... [2018-04-05 18:02:01,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 06:02:01" (1/1) ... [2018-04-05 18:02:01,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 06:02:01" (1/1) ... [2018-04-05 18:02:01,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 06:02:01" (1/1) ... [2018-04-05 18:02:01,198 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 06:02:01" (1/1) ... [2018-04-05 18:02:01,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-05 18:02:01,201 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-05 18:02:01,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-05 18:02:01,201 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-05 18:02:01,207 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 06:02:01" (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 18:02:01,286 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-05 18:02:01,286 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-05 18:02:01,286 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-05 18:02:01,287 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-04-05 18:02:01,287 INFO L128 BoogieDeclarations]: Found specification of procedure memcpy [2018-04-05 18:02:01,287 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-05 18:02:01,287 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-05 18:02:01,287 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-05 18:02:01,287 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-05 18:02:01,288 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-04-05 18:02:01,288 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-05 18:02:01,288 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-05 18:02:01,288 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-05 18:02:01,288 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-05 18:02:01,289 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-05 18:02:01,289 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-05 18:02:01,888 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-05 18:02:01,947 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-05 18:02:01,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 06:02:01 BoogieIcfgContainer [2018-04-05 18:02:01,948 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-05 18:02:01,951 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-05 18:02:01,951 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-05 18:02:01,955 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-05 18:02:01,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.04 06:02:00" (1/3) ... [2018-04-05 18:02:01,956 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@576c337d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 06:02:01, skipping insertion in model container [2018-04-05 18:02:01,956 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 06:02:01" (2/3) ... [2018-04-05 18:02:01,956 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@576c337d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 06:02:01, skipping insertion in model container [2018-04-05 18:02:01,956 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 06:02:01" (3/3) ... [2018-04-05 18:02:01,958 INFO L107 eAbstractionObserver]: Analyzing ICFG test-bitfields-3.1_true-valid-memsafety_true-termination.i [2018-04-05 18:02:01,969 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-05 18:02:01,978 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 31 error locations. [2018-04-05 18:02:02,039 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-05 18:02:02,040 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-05 18:02:02,040 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-05 18:02:02,040 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-05 18:02:02,040 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-05 18:02:02,041 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-05 18:02:02,041 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-05 18:02:02,041 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-05 18:02:02,041 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-05 18:02:02,042 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-05 18:02:02,063 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states. [2018-04-05 18:02:02,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-04-05 18:02:02,070 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 18:02:02,071 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 18:02:02,071 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr29AssertViolationMEMORY_FREE, mainErr6AssertViolationMEMORY_FREE, mainErr14AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr7AssertViolationMEMORY_FREE, mainErr30EnsuresViolationMEMORY_LEAK, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr19AssertViolationMEMORY_FREE, mainErr18AssertViolationMEMORY_FREE, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr11AssertViolationMEMORY_FREE, mainErr22AssertViolationMEMORY_FREE, mainErr20RequiresViolation, mainErr24RequiresViolation, mainErr26AssertViolationMEMORY_FREE, mainErr28AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr4RequiresViolation, mainErr15AssertViolationMEMORY_FREE, mainErr27AssertViolationMEMORY_FREE]=== [2018-04-05 18:02:02,076 INFO L82 PathProgramCache]: Analyzing trace with hash -528614855, 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 18:02:02,090 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 18:02:02,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 18:02:02,152 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 18:02:02,197 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 18:02:02,198 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 18:02:02,203 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:02,203 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-05 18:02:02,224 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 18:02:02,224 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 18:02:02,283 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 18:02:02,326 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 18:02:02,327 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-05 18:02:02,329 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-05 18:02:02,344 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-05 18:02:02,344 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-05 18:02:02,347 INFO L87 Difference]: Start difference. First operand 112 states. Second operand 4 states. [2018-04-05 18:02:02,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 18:02:02,643 INFO L93 Difference]: Finished difference Result 179 states and 200 transitions. [2018-04-05 18:02:02,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-05 18:02:02,645 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 21 [2018-04-05 18:02:02,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 18:02:02,657 INFO L225 Difference]: With dead ends: 179 [2018-04-05 18:02:02,657 INFO L226 Difference]: Without dead ends: 162 [2018-04-05 18:02:02,660 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 18:02:02,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2018-04-05 18:02:02,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 108. [2018-04-05 18:02:02,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2018-04-05 18:02:02,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 120 transitions. [2018-04-05 18:02:02,719 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 120 transitions. Word has length 21 [2018-04-05 18:02:02,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 18:02:02,721 INFO L459 AbstractCegarLoop]: Abstraction has 108 states and 120 transitions. [2018-04-05 18:02:02,721 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-05 18:02:02,721 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 120 transitions. [2018-04-05 18:02:02,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-04-05 18:02:02,722 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 18:02:02,722 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 18:02:02,723 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr29AssertViolationMEMORY_FREE, mainErr6AssertViolationMEMORY_FREE, mainErr14AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr7AssertViolationMEMORY_FREE, mainErr30EnsuresViolationMEMORY_LEAK, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr19AssertViolationMEMORY_FREE, mainErr18AssertViolationMEMORY_FREE, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr11AssertViolationMEMORY_FREE, mainErr22AssertViolationMEMORY_FREE, mainErr20RequiresViolation, mainErr24RequiresViolation, mainErr26AssertViolationMEMORY_FREE, mainErr28AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr4RequiresViolation, mainErr15AssertViolationMEMORY_FREE, mainErr27AssertViolationMEMORY_FREE]=== [2018-04-05 18:02:02,723 INFO L82 PathProgramCache]: Analyzing trace with hash -528614854, 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 18:02:02,735 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 18:02:02,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 18:02:02,762 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 18:02:02,765 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 18:02:02,765 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 18:02:02,767 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:02,767 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-05 18:02:02,784 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 18:02:02,785 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 18:02:02,789 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 18:02:02,790 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2018-04-05 18:02:02,797 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 18:02:02,797 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 18:02:02,824 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 18:02:02,846 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 18:02:02,846 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2018-04-05 18:02:02,848 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-05 18:02:02,848 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-05 18:02:02,848 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-05 18:02:02,849 INFO L87 Difference]: Start difference. First operand 108 states and 120 transitions. Second operand 3 states. [2018-04-05 18:02:02,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 18:02:02,939 INFO L93 Difference]: Finished difference Result 156 states and 172 transitions. [2018-04-05 18:02:02,940 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-05 18:02:02,940 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2018-04-05 18:02:02,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 18:02:02,942 INFO L225 Difference]: With dead ends: 156 [2018-04-05 18:02:02,943 INFO L226 Difference]: Without dead ends: 155 [2018-04-05 18:02:02,944 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 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 18:02:02,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2018-04-05 18:02:02,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 107. [2018-04-05 18:02:02,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2018-04-05 18:02:02,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 119 transitions. [2018-04-05 18:02:02,956 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 119 transitions. Word has length 21 [2018-04-05 18:02:02,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 18:02:02,957 INFO L459 AbstractCegarLoop]: Abstraction has 107 states and 119 transitions. [2018-04-05 18:02:02,957 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-05 18:02:02,957 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 119 transitions. [2018-04-05 18:02:02,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-04-05 18:02:02,958 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 18:02:02,958 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 18:02:02,958 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr29AssertViolationMEMORY_FREE, mainErr6AssertViolationMEMORY_FREE, mainErr14AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr7AssertViolationMEMORY_FREE, mainErr30EnsuresViolationMEMORY_LEAK, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr19AssertViolationMEMORY_FREE, mainErr18AssertViolationMEMORY_FREE, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr11AssertViolationMEMORY_FREE, mainErr22AssertViolationMEMORY_FREE, mainErr20RequiresViolation, mainErr24RequiresViolation, mainErr26AssertViolationMEMORY_FREE, mainErr28AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr4RequiresViolation, mainErr15AssertViolationMEMORY_FREE, mainErr27AssertViolationMEMORY_FREE]=== [2018-04-05 18:02:02,959 INFO L82 PathProgramCache]: Analyzing trace with hash -528614853, 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 18:02:02,970 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 18:02:02,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 18:02:02,993 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 18:02:02,999 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 18:02:02,999 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 18:02:03,004 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:03,005 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-05 18:02:03,043 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 18:02:03,044 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 18:02:03,105 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 18:02:03,127 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 18:02:03,127 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2018-04-05 18:02:03,127 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-05 18:02:03,128 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-05 18:02:03,128 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-05 18:02:03,128 INFO L87 Difference]: Start difference. First operand 107 states and 119 transitions. Second operand 6 states. [2018-04-05 18:02:03,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 18:02:03,233 INFO L93 Difference]: Finished difference Result 107 states and 119 transitions. [2018-04-05 18:02:03,233 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-05 18:02:03,233 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 21 [2018-04-05 18:02:03,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 18:02:03,234 INFO L225 Difference]: With dead ends: 107 [2018-04-05 18:02:03,235 INFO L226 Difference]: Without dead ends: 93 [2018-04-05 18:02:03,235 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-05 18:02:03,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2018-04-05 18:02:03,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2018-04-05 18:02:03,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2018-04-05 18:02:03,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 99 transitions. [2018-04-05 18:02:03,243 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 99 transitions. Word has length 21 [2018-04-05 18:02:03,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 18:02:03,244 INFO L459 AbstractCegarLoop]: Abstraction has 93 states and 99 transitions. [2018-04-05 18:02:03,244 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-05 18:02:03,244 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 99 transitions. [2018-04-05 18:02:03,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-04-05 18:02:03,245 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 18:02:03,245 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 18:02:03,245 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr29AssertViolationMEMORY_FREE, mainErr6AssertViolationMEMORY_FREE, mainErr14AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr7AssertViolationMEMORY_FREE, mainErr30EnsuresViolationMEMORY_LEAK, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr19AssertViolationMEMORY_FREE, mainErr18AssertViolationMEMORY_FREE, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr11AssertViolationMEMORY_FREE, mainErr22AssertViolationMEMORY_FREE, mainErr20RequiresViolation, mainErr24RequiresViolation, mainErr26AssertViolationMEMORY_FREE, mainErr28AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr4RequiresViolation, mainErr15AssertViolationMEMORY_FREE, mainErr27AssertViolationMEMORY_FREE]=== [2018-04-05 18:02:03,245 INFO L82 PathProgramCache]: Analyzing trace with hash -528614852, 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 18:02:03,254 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 18:02:03,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 18:02:03,277 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 18:02:03,284 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 18:02:03,284 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 18:02:03,299 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:03,300 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-05 18:02:03,326 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 18:02:03,326 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 18:02:03,332 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 18:02:03,332 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:14 [2018-04-05 18:02:03,337 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 18:02:03,337 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 18:02:03,695 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 18:02:03,730 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 18:02:03,731 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2, 3] imperfect sequences [] total 4 [2018-04-05 18:02:03,731 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-05 18:02:03,731 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-05 18:02:03,731 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=10, Unknown=1, NotChecked=0, Total=20 [2018-04-05 18:02:03,731 INFO L87 Difference]: Start difference. First operand 93 states and 99 transitions. Second operand 5 states. [2018-04-05 18:02:03,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 18:02:03,794 INFO L93 Difference]: Finished difference Result 93 states and 99 transitions. [2018-04-05 18:02:03,795 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-05 18:02:03,795 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 21 [2018-04-05 18:02:03,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 18:02:03,796 INFO L225 Difference]: With dead ends: 93 [2018-04-05 18:02:03,796 INFO L226 Difference]: Without dead ends: 92 [2018-04-05 18:02:03,797 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 37 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=10, Unknown=1, NotChecked=0, Total=20 [2018-04-05 18:02:03,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2018-04-05 18:02:03,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92. [2018-04-05 18:02:03,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2018-04-05 18:02:03,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 98 transitions. [2018-04-05 18:02:03,805 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 98 transitions. Word has length 21 [2018-04-05 18:02:03,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 18:02:03,806 INFO L459 AbstractCegarLoop]: Abstraction has 92 states and 98 transitions. [2018-04-05 18:02:03,806 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-05 18:02:03,806 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 98 transitions. [2018-04-05 18:02:03,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-05 18:02:03,807 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 18:02:03,807 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 18:02:03,807 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr29AssertViolationMEMORY_FREE, mainErr6AssertViolationMEMORY_FREE, mainErr14AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr7AssertViolationMEMORY_FREE, mainErr30EnsuresViolationMEMORY_LEAK, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr19AssertViolationMEMORY_FREE, mainErr18AssertViolationMEMORY_FREE, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr11AssertViolationMEMORY_FREE, mainErr22AssertViolationMEMORY_FREE, mainErr20RequiresViolation, mainErr24RequiresViolation, mainErr26AssertViolationMEMORY_FREE, mainErr28AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr4RequiresViolation, mainErr15AssertViolationMEMORY_FREE, mainErr27AssertViolationMEMORY_FREE]=== [2018-04-05 18:02:03,808 INFO L82 PathProgramCache]: Analyzing trace with hash -1554460015, 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 18:02:03,814 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 18:02:03,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 18:02:03,839 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 18:02:03,872 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 18:02:03,873 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 18:02:03,927 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 18:02:03,949 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 18:02:03,949 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2018-04-05 18:02:03,949 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-05 18:02:03,950 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-05 18:02:03,950 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-04-05 18:02:03,950 INFO L87 Difference]: Start difference. First operand 92 states and 98 transitions. Second operand 6 states. [2018-04-05 18:02:03,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 18:02:03,975 INFO L93 Difference]: Finished difference Result 161 states and 174 transitions. [2018-04-05 18:02:03,976 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-05 18:02:03,976 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2018-04-05 18:02:03,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 18:02:03,977 INFO L225 Difference]: With dead ends: 161 [2018-04-05 18:02:03,977 INFO L226 Difference]: Without dead ends: 96 [2018-04-05 18:02:03,978 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 18:02:03,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2018-04-05 18:02:03,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2018-04-05 18:02:03,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2018-04-05 18:02:03,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 102 transitions. [2018-04-05 18:02:03,987 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 102 transitions. Word has length 37 [2018-04-05 18:02:03,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 18:02:03,987 INFO L459 AbstractCegarLoop]: Abstraction has 96 states and 102 transitions. [2018-04-05 18:02:03,988 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-05 18:02:03,988 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 102 transitions. [2018-04-05 18:02:03,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-04-05 18:02:03,989 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 18:02:03,989 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 18:02:03,989 INFO L408 AbstractCegarLoop]: === Iteration 6 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr29AssertViolationMEMORY_FREE, mainErr6AssertViolationMEMORY_FREE, mainErr14AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr7AssertViolationMEMORY_FREE, mainErr30EnsuresViolationMEMORY_LEAK, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr19AssertViolationMEMORY_FREE, mainErr18AssertViolationMEMORY_FREE, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr11AssertViolationMEMORY_FREE, mainErr22AssertViolationMEMORY_FREE, mainErr20RequiresViolation, mainErr24RequiresViolation, mainErr26AssertViolationMEMORY_FREE, mainErr28AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr4RequiresViolation, mainErr15AssertViolationMEMORY_FREE, mainErr27AssertViolationMEMORY_FREE]=== [2018-04-05 18:02:03,989 INFO L82 PathProgramCache]: Analyzing trace with hash 858755025, 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 18:02:03,996 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 18:02:04,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 18:02:04,029 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 18:02:04,060 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 18:02:04,061 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 18:02:04,138 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 18:02:04,159 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 18:02:04,159 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2018-04-05 18:02:04,159 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-05 18:02:04,159 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-05 18:02:04,160 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90 [2018-04-05 18:02:04,160 INFO L87 Difference]: Start difference. First operand 96 states and 102 transitions. Second operand 10 states. [2018-04-05 18:02:04,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 18:02:04,236 INFO L93 Difference]: Finished difference Result 173 states and 188 transitions. [2018-04-05 18:02:04,237 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-05 18:02:04,237 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 43 [2018-04-05 18:02:04,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 18:02:04,238 INFO L225 Difference]: With dead ends: 173 [2018-04-05 18:02:04,239 INFO L226 Difference]: Without dead ends: 108 [2018-04-05 18:02:04,239 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 76 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=47, Invalid=63, Unknown=0, NotChecked=0, Total=110 [2018-04-05 18:02:04,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2018-04-05 18:02:04,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108. [2018-04-05 18:02:04,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2018-04-05 18:02:04,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 114 transitions. [2018-04-05 18:02:04,249 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 114 transitions. Word has length 43 [2018-04-05 18:02:04,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 18:02:04,249 INFO L459 AbstractCegarLoop]: Abstraction has 108 states and 114 transitions. [2018-04-05 18:02:04,249 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-05 18:02:04,249 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 114 transitions. [2018-04-05 18:02:04,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-04-05 18:02:04,251 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 18:02:04,251 INFO L355 BasicCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:02:04,251 INFO L408 AbstractCegarLoop]: === Iteration 7 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr29AssertViolationMEMORY_FREE, mainErr6AssertViolationMEMORY_FREE, mainErr14AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr7AssertViolationMEMORY_FREE, mainErr30EnsuresViolationMEMORY_LEAK, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr19AssertViolationMEMORY_FREE, mainErr18AssertViolationMEMORY_FREE, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr11AssertViolationMEMORY_FREE, mainErr22AssertViolationMEMORY_FREE, mainErr20RequiresViolation, mainErr24RequiresViolation, mainErr26AssertViolationMEMORY_FREE, mainErr28AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr4RequiresViolation, mainErr15AssertViolationMEMORY_FREE, mainErr27AssertViolationMEMORY_FREE]=== [2018-04-05 18:02:04,252 INFO L82 PathProgramCache]: Analyzing trace with hash 423115345, 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 18:02:04,266 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 18:02:04,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 18:02:04,295 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 18:02:04,355 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 18:02:04,355 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 18:02:04,483 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 18:02:04,505 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 18:02:04,505 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2018-04-05 18:02:04,505 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-05 18:02:04,506 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-05 18:02:04,506 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=173, Unknown=0, NotChecked=0, Total=306 [2018-04-05 18:02:04,506 INFO L87 Difference]: Start difference. First operand 108 states and 114 transitions. Second operand 18 states. [2018-04-05 18:02:04,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 18:02:04,577 INFO L93 Difference]: Finished difference Result 185 states and 200 transitions. [2018-04-05 18:02:04,577 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-04-05 18:02:04,577 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 55 [2018-04-05 18:02:04,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 18:02:04,578 INFO L225 Difference]: With dead ends: 185 [2018-04-05 18:02:04,578 INFO L226 Difference]: Without dead ends: 120 [2018-04-05 18:02:04,579 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 92 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=145, Invalid=197, Unknown=0, NotChecked=0, Total=342 [2018-04-05 18:02:04,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2018-04-05 18:02:04,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 120. [2018-04-05 18:02:04,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2018-04-05 18:02:04,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 126 transitions. [2018-04-05 18:02:04,587 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 126 transitions. Word has length 55 [2018-04-05 18:02:04,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 18:02:04,588 INFO L459 AbstractCegarLoop]: Abstraction has 120 states and 126 transitions. [2018-04-05 18:02:04,588 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-05 18:02:04,588 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 126 transitions. [2018-04-05 18:02:04,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-04-05 18:02:04,590 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 18:02:04,590 INFO L355 BasicCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:02:04,590 INFO L408 AbstractCegarLoop]: === Iteration 8 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr29AssertViolationMEMORY_FREE, mainErr6AssertViolationMEMORY_FREE, mainErr14AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr7AssertViolationMEMORY_FREE, mainErr30EnsuresViolationMEMORY_LEAK, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr19AssertViolationMEMORY_FREE, mainErr18AssertViolationMEMORY_FREE, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr11AssertViolationMEMORY_FREE, mainErr22AssertViolationMEMORY_FREE, mainErr20RequiresViolation, mainErr24RequiresViolation, mainErr26AssertViolationMEMORY_FREE, mainErr28AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr4RequiresViolation, mainErr15AssertViolationMEMORY_FREE, mainErr27AssertViolationMEMORY_FREE]=== [2018-04-05 18:02:04,591 INFO L82 PathProgramCache]: Analyzing trace with hash 1997874385, now seen corresponding path program 3 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 18:02:04,597 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 18:02:04,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 18:02:04,646 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 18:02:04,653 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 18:02:04,655 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 18:02:04,655 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 18:02:04,657 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:04,660 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:04,660 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2018-04-05 18:02:04,669 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 18:02:04,672 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,673 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,674 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 18:02:04,675 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 18:02:04,679 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:04,683 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:04,683 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:24, output treesize:20 [2018-04-05 18:02:04,694 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 18:02:04,696 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,697 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,698 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,699 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,699 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,700 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,701 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 18:02:04,702 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 18:02:04,712 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:04,717 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:04,717 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:33, output treesize:29 [2018-04-05 18:02:04,730 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 18:02:04,733 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,734 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,735 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,735 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,736 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,737 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,738 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,739 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,739 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,740 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,741 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,741 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,742 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 18:02:04,743 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 18:02:04,766 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:04,774 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:04,775 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:42, output treesize:38 [2018-04-05 18:02:04,796 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 18:02:04,809 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,823 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,824 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,825 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,826 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,826 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,831 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,832 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,833 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,834 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,835 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,836 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,849 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,850 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,851 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,852 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,853 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 37 treesize of output 206 [2018-04-05 18:02:04,854 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 18:02:04,897 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:04,910 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:04,910 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:51, output treesize:47 [2018-04-05 18:02:04,953 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 57 treesize of output 44 [2018-04-05 18:02:04,958 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,959 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,960 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,960 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,961 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,962 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,963 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,963 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,964 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,965 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,966 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,966 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,967 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,969 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,969 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,970 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,971 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,975 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,976 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,979 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,980 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:04,981 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 21 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 253 [2018-04-05 18:02:04,982 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 18:02:05,022 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:05,032 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:05,033 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:60, output treesize:56 [2018-04-05 18:02:05,068 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 66 treesize of output 51 [2018-04-05 18:02:05,071 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,072 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,073 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,074 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,074 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,075 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,076 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,076 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,084 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,085 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,086 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,087 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,088 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,090 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,091 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,092 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,092 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,093 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,094 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,095 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,095 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,096 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,097 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,098 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,098 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,099 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,100 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,101 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 27 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 308 [2018-04-05 18:02:05,102 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 18:02:05,165 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:05,181 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:05,181 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:69, output treesize:65 [2018-04-05 18:02:05,249 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 75 treesize of output 58 [2018-04-05 18:02:05,253 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,254 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,255 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,255 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,256 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,257 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,257 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,258 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,259 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,260 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,260 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,261 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,262 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,263 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,263 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,264 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,265 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,265 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,266 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,267 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,267 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,268 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,270 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,271 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,272 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,272 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,273 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,274 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,274 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,275 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,276 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,277 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,277 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,278 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,280 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 34 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 371 [2018-04-05 18:02:05,281 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 18:02:05,366 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:05,377 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:05,377 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:78, output treesize:74 [2018-04-05 18:02:05,404 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 84 treesize of output 65 [2018-04-05 18:02:05,421 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,422 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,423 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,423 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,424 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,425 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,425 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,426 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,426 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,427 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,427 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,428 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,429 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,429 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,430 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,430 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,431 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,431 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,432 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,433 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,433 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,434 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,435 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,435 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,436 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,437 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,438 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,438 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,439 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,440 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,441 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,441 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,442 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,442 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,443 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,444 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,444 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,445 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,446 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,446 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,447 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,448 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,450 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 42 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 442 [2018-04-05 18:02:05,451 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 18:02:05,526 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:05,541 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:05,542 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:87, output treesize:83 [2018-04-05 18:02:05,600 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 93 treesize of output 72 [2018-04-05 18:02:05,607 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,625 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,626 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,627 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,628 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,629 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,630 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,631 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,632 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,633 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,634 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,635 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,636 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,637 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,638 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,638 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,639 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,640 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,641 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,642 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,643 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,644 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,645 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,646 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,647 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,647 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,648 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,649 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,649 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,650 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,651 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,654 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,655 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,656 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,656 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,657 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,658 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,659 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,659 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,660 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,661 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,661 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,662 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,662 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,663 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,664 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,664 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,665 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,666 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,666 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,667 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,669 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 51 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 521 [2018-04-05 18:02:05,670 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 18:02:05,793 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:05,809 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:05,809 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:96, output treesize:92 [2018-04-05 18:02:05,946 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 89 treesize of output 69 [2018-04-05 18:02:05,953 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,955 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,956 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,972 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,973 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,974 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,975 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,976 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,977 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,978 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,979 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,980 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,981 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,983 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,984 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,985 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,986 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,987 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,995 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,996 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,997 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,997 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,998 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,998 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:05,999 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:06,000 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:06,013 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:06,014 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:06,014 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:06,015 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:06,016 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:06,016 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:06,017 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:06,018 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:06,019 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:06,020 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:06,020 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:06,021 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:06,021 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:06,022 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:06,023 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:06,023 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:06,024 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:06,024 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:06,025 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:06,026 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:06,026 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:06,027 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:06,027 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:06,028 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:06,029 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:02:06,030 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 51 disjoint index pairs (out of 45 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 358 [2018-04-05 18:02:06,031 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 18:02:06,032 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:06,035 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:02:06,035 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:95, output treesize:7 [2018-04-05 18:02:08,057 WARN L148 SmtUtils]: Spent 109ms on a formula simplification that was a NOOP. DAG size: 68 [2018-04-05 18:02:08,741 WARN L148 SmtUtils]: Spent 200ms on a formula simplification that was a NOOP. DAG size: 69 [2018-04-05 18:02:09,688 WARN L148 SmtUtils]: Spent 107ms on a formula simplification that was a NOOP. DAG size: 75 [2018-04-05 18:02:10,507 WARN L148 SmtUtils]: Spent 125ms on a formula simplification that was a NOOP. DAG size: 76 [2018-04-05 18:02:11,744 WARN L148 SmtUtils]: Spent 135ms on a formula simplification that was a NOOP. DAG size: 80 [2018-04-05 18:03:32,793 WARN L151 SmtUtils]: Spent 80959ms on a formula simplification. DAG size of input: 3674 DAG size of output 61 [2018-04-05 18:03:32,985 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 167 treesize of output 141 [2018-04-05 18:03:32,997 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 168 treesize of output 170 [2018-04-05 18:03:33,022 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,028 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,029 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 96 treesize of output 114 [2018-04-05 18:03:33,043 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,049 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,056 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,062 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,063 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 108 treesize of output 152 [2018-04-05 18:03:33,075 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,079 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,089 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,093 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,098 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,104 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,105 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 210 [2018-04-05 18:03:33,132 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,137 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,141 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,143 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,147 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,148 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:03:33,149 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 17 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 168 treesize of output 263 [2018-04-05 18:03:33,160 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,163 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,168 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,170 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,173 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,176 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,178 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,179 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:03:33,180 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 21 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 191 treesize of output 324 [2018-04-05 18:03:33,192 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,197 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,200 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,202 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,205 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,208 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,210 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,212 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,215 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,218 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,219 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:03:33,220 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 27 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 214 treesize of output 395 [2018-04-05 18:03:33,268 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,271 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,272 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,274 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,276 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,278 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,280 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,281 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,283 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,285 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,287 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,289 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,290 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,293 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,293 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:03:33,295 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 35 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 239 treesize of output 474 [2018-04-05 18:03:33,324 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,325 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,327 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,328 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,329 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,330 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,331 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,333 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,334 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,335 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,337 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,338 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,339 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,340 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,341 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,343 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,344 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,345 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,347 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,347 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:03:33,349 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 43 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 264 treesize of output 561 [2018-04-05 18:03:33,395 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,411 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,412 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,413 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,414 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,415 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,416 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,417 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,418 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,419 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,420 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,421 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,422 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,423 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,424 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,425 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,426 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,427 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,428 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,429 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,430 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,431 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,432 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,433 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,434 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:33,435 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:03:33,436 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 52 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 707 [2018-04-05 18:03:33,438 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-04-05 18:03:33,662 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:03:33,755 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:03:33,819 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:03:33,859 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:03:33,902 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:03:33,927 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:03:33,948 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:03:33,966 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:03:34,004 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:03:34,245 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:03:34,286 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-05 18:03:34,286 INFO L202 ElimStorePlain]: Needed 12 recursive calls to eliminate 2 variables, input treesize:10823, output treesize:205 [2018-04-05 18:03:34,452 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 206 treesize of output 152 [2018-04-05 18:03:34,466 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:34,471 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:34,472 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:34,473 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:34,474 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:34,474 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:34,475 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:03:34,476 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:34,476 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:34,477 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:34,478 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:34,478 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:03:34,479 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:34,479 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:34,480 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:03:34,481 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:34,481 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:34,482 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:34,483 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:34,483 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:34,484 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:03:34,485 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:34,485 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:34,486 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:34,487 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:34,487 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:34,488 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:34,488 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:03:34,489 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:03:34,489 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:03:34,490 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:03:34,490 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:03:34,491 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:03:34,491 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:03:34,493 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 20 select indices, 20 select index equivalence classes, 60 disjoint index pairs (out of 190 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 144 treesize of output 418 [2018-04-05 18:03:34,494 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 18:03:34,664 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:03:34,669 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:03:34,669 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:212, output treesize:7 [2018-04-05 18:03:34,815 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 18:03:34,816 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 18:03:37,652 WARN L148 SmtUtils]: Spent 2486ms on a formula simplification that was a NOOP. DAG size: 128 [2018-04-05 18:03:37,796 WARN L148 SmtUtils]: Spent 141ms on a formula simplification that was a NOOP. DAG size: 78 [2018-04-05 18:03:38,018 WARN L148 SmtUtils]: Spent 221ms on a formula simplification that was a NOOP. DAG size: 90 [2018-04-05 18:03:38,414 WARN L148 SmtUtils]: Spent 394ms on a formula simplification that was a NOOP. DAG size: 88 [2018-04-05 18:03:41,587 WARN L148 SmtUtils]: Spent 109ms on a formula simplification that was a NOOP. DAG size: 136 [2018-04-05 18:03:43,554 WARN L148 SmtUtils]: Spent 147ms on a formula simplification that was a NOOP. DAG size: 142 [2018-04-05 18:03:48,752 WARN L148 SmtUtils]: Spent 437ms on a formula simplification that was a NOOP. DAG size: 74 [2018-04-05 18:03:51,932 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-04-05 18:03:51,932 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 18:03:51,933 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:03:51,933 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:17912, output treesize:1 [2018-04-05 18:03:52,043 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 18:03:52,072 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-05 18:03:52,072 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 30] total 67 [2018-04-05 18:03:52,073 INFO L442 AbstractCegarLoop]: Interpolant automaton has 67 states [2018-04-05 18:03:52,073 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 67 interpolants. [2018-04-05 18:03:52,075 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=716, Invalid=3706, Unknown=0, NotChecked=0, Total=4422 [2018-04-05 18:03:52,075 INFO L87 Difference]: Start difference. First operand 120 states and 126 transitions. Second operand 67 states. [2018-04-05 18:04:18,555 WARN L151 SmtUtils]: Spent 10688ms on a formula simplification. DAG size of input: 305 DAG size of output 244 [2018-04-05 18:04:29,123 WARN L151 SmtUtils]: Spent 5166ms on a formula simplification. DAG size of input: 229 DAG size of output 200 [2018-04-05 18:04:35,313 WARN L151 SmtUtils]: Spent 933ms on a formula simplification. DAG size of input: 248 DAG size of output 188 [2018-04-05 18:04:37,182 WARN L151 SmtUtils]: Spent 247ms on a formula simplification. DAG size of input: 176 DAG size of output 148 [2018-04-05 18:04:42,278 WARN L151 SmtUtils]: Spent 829ms on a formula simplification. DAG size of input: 230 DAG size of output 178 [2018-04-05 18:04:44,270 WARN L151 SmtUtils]: Spent 369ms on a formula simplification. DAG size of input: 166 DAG size of output 142 [2018-04-05 18:04:45,332 WARN L148 SmtUtils]: Spent 124ms on a formula simplification that was a NOOP. DAG size: 106 [2018-04-05 18:04:46,988 WARN L151 SmtUtils]: Spent 391ms on a formula simplification. DAG size of input: 212 DAG size of output 168 [2018-04-05 18:04:48,187 WARN L151 SmtUtils]: Spent 215ms on a formula simplification. DAG size of input: 156 DAG size of output 136 [2018-04-05 18:04:49,838 WARN L151 SmtUtils]: Spent 404ms on a formula simplification. DAG size of input: 194 DAG size of output 158 [2018-04-05 18:04:50,676 WARN L151 SmtUtils]: Spent 116ms on a formula simplification. DAG size of input: 146 DAG size of output 130 [2018-04-05 18:04:51,658 WARN L151 SmtUtils]: Spent 272ms on a formula simplification. DAG size of input: 176 DAG size of output 148 [2018-04-05 18:04:52,629 WARN L151 SmtUtils]: Spent 120ms on a formula simplification. DAG size of input: 136 DAG size of output 124 [2018-04-05 18:04:53,520 WARN L151 SmtUtils]: Spent 202ms on a formula simplification. DAG size of input: 158 DAG size of output 138 [2018-04-05 18:04:55,341 WARN L151 SmtUtils]: Spent 151ms on a formula simplification. DAG size of input: 140 DAG size of output 128 [2018-04-05 18:04:56,888 WARN L151 SmtUtils]: Spent 114ms on a formula simplification. DAG size of input: 122 DAG size of output 118 [2018-04-05 18:04:57,702 WARN L148 SmtUtils]: Spent 133ms on a formula simplification that was a NOOP. DAG size: 106 [2018-04-05 18:04:59,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 18:04:59,746 INFO L93 Difference]: Finished difference Result 340 states and 370 transitions. [2018-04-05 18:04:59,746 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2018-04-05 18:04:59,746 INFO L78 Accepts]: Start accepts. Automaton has 67 states. Word has length 67 [2018-04-05 18:04:59,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 18:04:59,750 INFO L225 Difference]: With dead ends: 340 [2018-04-05 18:04:59,750 INFO L226 Difference]: Without dead ends: 284 [2018-04-05 18:04:59,752 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 59 SyntacticMatches, 9 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3055 ImplicationChecksByTransitivity, 65.0s TimeCoverageRelationStatistics Valid=1624, Invalid=8078, Unknown=0, NotChecked=0, Total=9702 [2018-04-05 18:04:59,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284 states. [2018-04-05 18:04:59,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 155. [2018-04-05 18:04:59,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 155 states. [2018-04-05 18:04:59,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 171 transitions. [2018-04-05 18:04:59,771 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 171 transitions. Word has length 67 [2018-04-05 18:04:59,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 18:04:59,771 INFO L459 AbstractCegarLoop]: Abstraction has 155 states and 171 transitions. [2018-04-05 18:04:59,771 INFO L460 AbstractCegarLoop]: Interpolant automaton has 67 states. [2018-04-05 18:04:59,772 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 171 transitions. [2018-04-05 18:04:59,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-04-05 18:04:59,773 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 18:04:59,773 INFO L355 BasicCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:04:59,774 INFO L408 AbstractCegarLoop]: === Iteration 9 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr29AssertViolationMEMORY_FREE, mainErr6AssertViolationMEMORY_FREE, mainErr14AssertViolationMEMORY_FREE, mainErr10AssertViolationMEMORY_FREE, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr7AssertViolationMEMORY_FREE, mainErr30EnsuresViolationMEMORY_LEAK, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr19AssertViolationMEMORY_FREE, mainErr18AssertViolationMEMORY_FREE, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr23AssertViolationMEMORY_FREE, mainErr9RequiresViolation, mainErr11AssertViolationMEMORY_FREE, mainErr22AssertViolationMEMORY_FREE, mainErr20RequiresViolation, mainErr24RequiresViolation, mainErr26AssertViolationMEMORY_FREE, mainErr28AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr4RequiresViolation, mainErr15AssertViolationMEMORY_FREE, mainErr27AssertViolationMEMORY_FREE]=== [2018-04-05 18:04:59,774 INFO L82 PathProgramCache]: Analyzing trace with hash 1632264298, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 18:04:59,781 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 18:04:59,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 18:04:59,819 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 18:04:59,832 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 18:04:59,832 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 18:04:59,855 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:04:59,856 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-05 18:04:59,884 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 13 treesize of output 10 [2018-04-05 18:04:59,896 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 18:04:59,897 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 18:04:59,902 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:04:59,908 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:04:59,908 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:22, output treesize:18 [2018-04-05 18:04:59,923 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 23 treesize of output 18 [2018-04-05 18:04:59,927 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:04:59,928 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:04:59,929 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 37 [2018-04-05 18:04:59,929 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 18:04:59,935 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:04:59,940 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:04:59,941 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:31, output treesize:27 [2018-04-05 18:04:59,960 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 32 treesize of output 25 [2018-04-05 18:04:59,963 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:04:59,964 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:04:59,965 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:04:59,966 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:04:59,966 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:04:59,967 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:04:59,968 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 18:04:59,968 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 18:04:59,979 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:04:59,986 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:04:59,986 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:40, output treesize:36 [2018-04-05 18:05:00,002 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 41 treesize of output 32 [2018-04-05 18:05:00,005 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,006 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,007 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,008 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,008 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,009 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,010 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,011 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,012 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,013 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,013 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,014 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,015 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 18:05:00,015 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 18:05:00,034 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:05:00,043 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:05:00,043 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:49, output treesize:45 [2018-04-05 18:05:00,061 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 50 treesize of output 39 [2018-04-05 18:05:00,064 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,065 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,066 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,067 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,067 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,068 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,069 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,070 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,071 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,072 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,072 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,073 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,074 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,075 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,076 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,077 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,078 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 39 treesize of output 222 [2018-04-05 18:05:00,078 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 18:05:00,105 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:05:00,116 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:05:00,116 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:58, output treesize:54 [2018-04-05 18:05:00,152 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 59 treesize of output 46 [2018-04-05 18:05:00,158 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,159 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,160 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,161 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,162 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,163 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,164 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,165 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,166 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,167 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,168 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,169 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,170 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,180 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,181 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,182 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,183 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,184 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,185 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,186 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,186 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,188 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 21 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 271 [2018-04-05 18:05:00,188 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 18:05:00,249 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:05:00,262 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:05:00,262 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:67, output treesize:63 [2018-04-05 18:05:00,295 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 68 treesize of output 53 [2018-04-05 18:05:00,309 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,315 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,322 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,330 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,334 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,341 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,347 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,351 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,357 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,365 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,366 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,367 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,368 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,369 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,370 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,371 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,372 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,373 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,374 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,375 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,376 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,377 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,378 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,379 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,380 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,381 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,382 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,383 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 27 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 328 [2018-04-05 18:05:00,383 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 18:05:00,445 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:05:00,459 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:05:00,459 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:76, output treesize:72 [2018-04-05 18:05:00,500 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 77 treesize of output 60 [2018-04-05 18:05:00,504 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,505 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,505 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,506 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,507 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,508 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,509 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,510 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,511 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,512 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,513 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,513 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,514 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,515 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,516 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,517 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,518 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,519 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,520 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,521 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,522 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,523 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,523 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,524 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,525 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,526 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,527 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,528 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,529 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,530 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,531 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,533 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,539 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,540 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,541 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 34 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 393 [2018-04-05 18:05:00,541 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 18:05:00,606 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:05:00,622 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:05:00,622 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:85, output treesize:81 [2018-04-05 18:05:00,656 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 86 treesize of output 67 [2018-04-05 18:05:00,660 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,661 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,661 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,662 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,663 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,664 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,665 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,666 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,667 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,668 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,669 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,670 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,671 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,672 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,672 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,674 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,674 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,675 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,677 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,678 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,679 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,680 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,681 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,682 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,683 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,684 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,685 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,686 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,687 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,688 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,689 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,690 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,691 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,692 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,693 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,694 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,695 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,696 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,697 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,698 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,699 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,700 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,701 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 42 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 466 [2018-04-05 18:05:00,702 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 18:05:00,791 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:05:00,810 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:05:00,810 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:94, output treesize:90 [2018-04-05 18:05:00,849 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,850 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,851 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 18:05:00,851 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 18:05:00,871 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:05:00,871 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:98, output treesize:92 [2018-04-05 18:05:00,947 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 82 treesize of output 64 [2018-04-05 18:05:00,950 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,951 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,952 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,952 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,953 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,954 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,954 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,955 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,956 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,956 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,957 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,958 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,958 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,959 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,960 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,960 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,961 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,962 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,962 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,963 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,964 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,964 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,965 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,966 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,971 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,971 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,972 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,973 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,973 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,974 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,975 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,975 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,976 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,976 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,977 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,978 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,979 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,979 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,980 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,981 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,981 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,982 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:00,983 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 289 [2018-04-05 18:05:00,983 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 18:05:00,985 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:05:00,987 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:05:00,988 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:88, output treesize:7 [2018-04-05 18:05:03,748 WARN L148 SmtUtils]: Spent 217ms on a formula simplification that was a NOOP. DAG size: 69 [2018-04-05 18:05:04,562 WARN L148 SmtUtils]: Spent 124ms on a formula simplification that was a NOOP. DAG size: 70 [2018-04-05 18:05:05,343 WARN L148 SmtUtils]: Spent 157ms on a formula simplification that was a NOOP. DAG size: 76 [2018-04-05 18:05:07,621 WARN L148 SmtUtils]: Spent 332ms on a formula simplification that was a NOOP. DAG size: 87 [2018-04-05 18:05:59,601 WARN L151 SmtUtils]: Spent 51929ms on a formula simplification. DAG size of input: 3712 DAG size of output 101 [2018-04-05 18:05:59,642 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 196 treesize of output 197 [2018-04-05 18:05:59,648 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 111 treesize of output 114 [2018-04-05 18:05:59,659 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,667 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 114 treesize of output 122 [2018-04-05 18:05:59,680 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,684 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,690 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,711 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,722 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 116 treesize of output 152 [2018-04-05 18:05:59,734 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,737 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,741 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,747 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,751 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,767 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,779 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,789 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 204 [2018-04-05 18:05:59,801 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,806 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,809 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,813 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,816 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,820 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,823 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,835 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,846 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,858 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,865 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 162 treesize of output 278 [2018-04-05 18:05:59,878 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,882 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,885 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,890 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,892 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,897 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,900 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,902 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,907 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,921 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,931 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:05:59,951 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 21 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 206 treesize of output 345 [2018-04-05 18:05:59,963 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,966 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,968 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,970 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,973 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,975 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,978 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,982 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,984 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,988 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,991 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:05:59,994 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,003 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,012 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:06:00,032 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 27 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 235 treesize of output 420 [2018-04-05 18:06:00,044 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,047 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,050 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,052 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,055 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,058 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,061 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,064 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,068 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,071 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,074 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,077 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,080 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,083 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,086 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,089 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,099 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,109 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,116 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:06:00,136 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 34 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 264 treesize of output 517 [2018-04-05 18:06:00,148 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,150 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,153 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,155 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,157 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,160 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,162 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,165 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,168 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,170 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,172 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,174 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,176 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,179 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,182 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,184 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,187 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,189 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,192 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,194 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,197 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,258 INFO L303 Elim1Store]: Index analysis took 116 ms [2018-04-05 18:06:00,259 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 42 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 307 treesize of output 581 [2018-04-05 18:06:00,270 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,272 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,274 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,276 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,278 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,280 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,281 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,283 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,286 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,288 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,290 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,294 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,297 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,301 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,304 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,306 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,310 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,313 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,316 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,318 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,322 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,324 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,328 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,332 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,335 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,339 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,342 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,346 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,349 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,352 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:00,497 INFO L303 Elim1Store]: Index analysis took 233 ms [2018-04-05 18:06:00,499 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 51 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 309 treesize of output 694 [2018-04-05 18:06:00,500 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-04-05 18:06:00,707 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:06:00,781 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:06:00,840 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:06:00,886 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:06:00,924 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:06:00,955 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:06:00,983 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:06:01,007 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:06:01,030 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:06:01,090 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:06:01,183 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2018-04-05 18:06:01,184 INFO L202 ElimStorePlain]: Needed 12 recursive calls to eliminate 7 variables, input treesize:11880, output treesize:258 [2018-04-05 18:06:01,652 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 237 treesize of output 181 [2018-04-05 18:06:01,692 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,703 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,713 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,723 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,726 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,728 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,729 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:06:01,730 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,731 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,733 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,734 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,736 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,737 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,738 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,740 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,741 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,743 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,744 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,745 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,747 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,748 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,749 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,750 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,751 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,753 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,754 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,758 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,759 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,761 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,762 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,764 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,765 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,767 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,769 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,770 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,772 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,773 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,775 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,776 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,778 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,781 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,783 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,784 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,786 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,787 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,789 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,790 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,791 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,792 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,794 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,795 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,797 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,798 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,799 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,800 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,802 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,803 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,804 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,805 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:06:01,806 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,808 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,809 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,811 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,812 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,814 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,815 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,817 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,818 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,819 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,821 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,822 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,824 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,825 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,827 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,828 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,830 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,831 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,832 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,833 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:06:01,833 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:06:01,835 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,836 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,838 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,839 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,840 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,842 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,843 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,844 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,846 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,847 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,847 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:06:01,849 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,850 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,852 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,853 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,855 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,856 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,860 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,862 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,863 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,864 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,865 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:06:01,869 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,870 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,873 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,923 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,925 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,941 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:01,981 INFO L303 Elim1Store]: Index analysis took 325 ms [2018-04-05 18:06:02,005 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 69 disjoint index pairs (out of 153 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 170 treesize of output 1018 [2018-04-05 18:06:02,013 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 4 xjuncts. [2018-04-05 18:06:03,663 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,664 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,665 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,666 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,667 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,668 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,669 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,670 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,671 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,671 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,672 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,673 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,674 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,675 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,675 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,676 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,677 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,678 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,679 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,681 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,696 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,697 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,698 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,699 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,700 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,701 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,701 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:06:03,702 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,703 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,704 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,705 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,705 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,706 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,707 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,707 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,708 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,709 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,709 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,710 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,711 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,712 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,713 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,714 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,714 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,715 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,716 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,717 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 42 disjoint index pairs (out of 45 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 335 [2018-04-05 18:06:03,718 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-05 18:06:03,721 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,722 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,723 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,724 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,725 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,725 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,726 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,727 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,728 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,729 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,730 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,730 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,731 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,732 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,732 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,733 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,734 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,735 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:06:03,735 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,736 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,737 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,738 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,739 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,739 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,740 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,741 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,742 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,742 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,743 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,744 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,744 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,745 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,746 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,747 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,748 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,749 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,750 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,751 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 34 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 271 [2018-04-05 18:06:03,751 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-05 18:06:03,755 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,756 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,769 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,770 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,771 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,772 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,772 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,773 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,774 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,775 INFO L682 Elim1Store]: detected equality via solver [2018-04-05 18:06:03,776 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,777 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,778 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,778 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,779 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,780 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,788 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,789 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,790 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,790 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,791 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,792 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,793 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,794 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,795 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,795 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,796 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,797 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,798 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 18:06:03,799 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 215 [2018-04-05 18:06:03,799 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-05 18:06:03,948 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:06:03,961 INFO L267 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-05 18:06:03,962 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 9 variables, input treesize:267, output treesize:3 [2018-04-05 18:06:04,266 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 18:06:04,266 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 18:06:07,341 WARN L148 SmtUtils]: Spent 2558ms on a formula simplification that was a NOOP. DAG size: 129 [2018-04-05 18:06:07,565 WARN L148 SmtUtils]: Spent 222ms on a formula simplification that was a NOOP. DAG size: 83 [2018-04-05 18:06:07,962 WARN L148 SmtUtils]: Spent 395ms on a formula simplification that was a NOOP. DAG size: 95 [2018-04-05 18:06:08,482 WARN L148 SmtUtils]: Spent 520ms on a formula simplification that was a NOOP. DAG size: 93 Received shutdown request... [2018-04-05 18:06:41,286 INFO L175 TraceCheckSpWp]: Timeout while computing interpolants [2018-04-05 18:06:41,286 WARN L519 AbstractCegarLoop]: Verification canceled [2018-04-05 18:06:41,291 WARN L197 ceAbstractionStarter]: Timeout [2018-04-05 18:06:41,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.04 06:06:41 BoogieIcfgContainer [2018-04-05 18:06:41,292 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-05 18:06:41,293 INFO L168 Benchmark]: Toolchain (without parser) took 280493.57 ms. Allocated memory was 307.8 MB in the beginning and 472.9 MB in the end (delta: 165.2 MB). Free memory was 251.1 MB in the beginning and 383.7 MB in the end (delta: -132.6 MB). Peak memory consumption was 32.5 MB. Max. memory is 5.3 GB. [2018-04-05 18:06:41,294 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 307.8 MB. Free memory is still 270.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-05 18:06:41,294 INFO L168 Benchmark]: CACSL2BoogieTranslator took 337.47 ms. Allocated memory is still 307.8 MB. Free memory was 251.1 MB in the beginning and 240.2 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 5.3 GB. [2018-04-05 18:06:41,295 INFO L168 Benchmark]: Boogie Preprocessor took 60.99 ms. Allocated memory is still 307.8 MB. Free memory was 240.2 MB in the beginning and 238.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-04-05 18:06:41,295 INFO L168 Benchmark]: RCFGBuilder took 747.23 ms. Allocated memory was 307.8 MB in the beginning and 473.4 MB in the end (delta: 165.7 MB). Free memory was 238.2 MB in the beginning and 430.0 MB in the end (delta: -191.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 5.3 GB. [2018-04-05 18:06:41,296 INFO L168 Benchmark]: TraceAbstraction took 279340.81 ms. Allocated memory was 473.4 MB in the beginning and 472.9 MB in the end (delta: -524.3 kB). Free memory was 430.0 MB in the beginning and 383.7 MB in the end (delta: 46.3 MB). Peak memory consumption was 45.8 MB. Max. memory is 5.3 GB. [2018-04-05 18:06:41,299 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 307.8 MB. Free memory is still 270.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 337.47 ms. Allocated memory is still 307.8 MB. Free memory was 251.1 MB in the beginning and 240.2 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 60.99 ms. Allocated memory is still 307.8 MB. Free memory was 240.2 MB in the beginning and 238.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 747.23 ms. Allocated memory was 307.8 MB in the beginning and 473.4 MB in the end (delta: 165.7 MB). Free memory was 238.2 MB in the beginning and 430.0 MB in the end (delta: -191.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 5.3 GB. * TraceAbstraction took 279340.81 ms. Allocated memory was 473.4 MB in the beginning and 472.9 MB in the end (delta: -524.3 kB). Free memory was 430.0 MB in the beginning and 383.7 MB in the end (delta: 46.3 MB). Peak memory consumption was 45.8 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 42]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 42). Cancelled while BasicCegarLoop was analyzing trace of length 71 with TraceHistMax 10, while TraceCheckSpWp was constructing backward predicates, while PredicateComparison was comparing new predicate (quantified with 1quantifier alternations) to 43 known predicates. - TimeoutResultAtElement [Line: 48]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 48). Cancelled while BasicCegarLoop was analyzing trace of length 71 with TraceHistMax 10, while TraceCheckSpWp was constructing backward predicates, while PredicateComparison was comparing new predicate (quantified with 1quantifier alternations) to 43 known predicates. - TimeoutResultAtElement [Line: 60]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 60). Cancelled while BasicCegarLoop was analyzing trace of length 71 with TraceHistMax 10, while TraceCheckSpWp was constructing backward predicates, while PredicateComparison was comparing new predicate (quantified with 1quantifier alternations) to 43 known predicates. - TimeoutResultAtElement [Line: 43]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 43). Cancelled while BasicCegarLoop was analyzing trace of length 71 with TraceHistMax 10, while TraceCheckSpWp was constructing backward predicates, while PredicateComparison was comparing new predicate (quantified with 1quantifier alternations) to 43 known predicates. - TimeoutResultAtElement [Line: 49]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 49). Cancelled while BasicCegarLoop was analyzing trace of length 71 with TraceHistMax 10, while TraceCheckSpWp was constructing backward predicates, while PredicateComparison was comparing new predicate (quantified with 1quantifier alternations) to 43 known predicates. - TimeoutResultAtElement [Line: 46]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 46). Cancelled while BasicCegarLoop was analyzing trace of length 71 with TraceHistMax 10, while TraceCheckSpWp was constructing backward predicates, while PredicateComparison was comparing new predicate (quantified with 1quantifier alternations) to 43 known predicates. - TimeoutResultAtElement [Line: 41]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 41). Cancelled while BasicCegarLoop was analyzing trace of length 71 with TraceHistMax 10, while TraceCheckSpWp was constructing backward predicates, while PredicateComparison was comparing new predicate (quantified with 1quantifier alternations) to 43 known predicates. - TimeoutResultAtElement [Line: 54]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 54). Cancelled while BasicCegarLoop was analyzing trace of length 71 with TraceHistMax 10, while TraceCheckSpWp was constructing backward predicates, while PredicateComparison was comparing new predicate (quantified with 1quantifier alternations) to 43 known predicates. - TimeoutResultAtElement [Line: 41]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 41). Cancelled while BasicCegarLoop was analyzing trace of length 71 with TraceHistMax 10, while TraceCheckSpWp was constructing backward predicates, while PredicateComparison was comparing new predicate (quantified with 1quantifier alternations) to 43 known predicates. - TimeoutResultAtElement [Line: 43]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 43). Cancelled while BasicCegarLoop was analyzing trace of length 71 with TraceHistMax 10, while TraceCheckSpWp was constructing backward predicates, while PredicateComparison was comparing new predicate (quantified with 1quantifier alternations) to 43 known predicates. - TimeoutResultAtElement [Line: 37]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 37). Cancelled while BasicCegarLoop was analyzing trace of length 71 with TraceHistMax 10, while TraceCheckSpWp was constructing backward predicates, while PredicateComparison was comparing new predicate (quantified with 1quantifier alternations) to 43 known predicates. - TimeoutResultAtElement [Line: 51]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 51). Cancelled while BasicCegarLoop was analyzing trace of length 71 with TraceHistMax 10, while TraceCheckSpWp was constructing backward predicates, while PredicateComparison was comparing new predicate (quantified with 1quantifier alternations) to 43 known predicates. - TimeoutResultAtElement [Line: 57]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 57). Cancelled while BasicCegarLoop was analyzing trace of length 71 with TraceHistMax 10, while TraceCheckSpWp was constructing backward predicates, while PredicateComparison was comparing new predicate (quantified with 1quantifier alternations) to 43 known predicates. - TimeoutResultAtElement [Line: 41]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 41). Cancelled while BasicCegarLoop was analyzing trace of length 71 with TraceHistMax 10, while TraceCheckSpWp was constructing backward predicates, while PredicateComparison was comparing new predicate (quantified with 1quantifier alternations) to 43 known predicates. - TimeoutResultAtElement [Line: 48]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 48). Cancelled while BasicCegarLoop was analyzing trace of length 71 with TraceHistMax 10, while TraceCheckSpWp was constructing backward predicates, while PredicateComparison was comparing new predicate (quantified with 1quantifier alternations) to 43 known predicates. - TimeoutResultAtElement [Line: 52]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 52). Cancelled while BasicCegarLoop was analyzing trace of length 71 with TraceHistMax 10, while TraceCheckSpWp was constructing backward predicates, while PredicateComparison was comparing new predicate (quantified with 1quantifier alternations) to 43 known predicates. - TimeoutResultAtElement [Line: 52]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 52). Cancelled while BasicCegarLoop was analyzing trace of length 71 with TraceHistMax 10, while TraceCheckSpWp was constructing backward predicates, while PredicateComparison was comparing new predicate (quantified with 1quantifier alternations) to 43 known predicates. - TimeoutResultAtElement [Line: 41]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 41). Cancelled while BasicCegarLoop was analyzing trace of length 71 with TraceHistMax 10, while TraceCheckSpWp was constructing backward predicates, while PredicateComparison was comparing new predicate (quantified with 1quantifier alternations) to 43 known predicates. - TimeoutResultAtElement [Line: 51]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 51). Cancelled while BasicCegarLoop was analyzing trace of length 71 with TraceHistMax 10, while TraceCheckSpWp was constructing backward predicates, while PredicateComparison was comparing new predicate (quantified with 1quantifier alternations) to 43 known predicates. - TimeoutResultAtElement [Line: 55]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 55). Cancelled while BasicCegarLoop was analyzing trace of length 71 with TraceHistMax 10, while TraceCheckSpWp was constructing backward predicates, while PredicateComparison was comparing new predicate (quantified with 1quantifier alternations) to 43 known predicates. - TimeoutResultAtElement [Line: 45]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 45). Cancelled while BasicCegarLoop was analyzing trace of length 71 with TraceHistMax 10, while TraceCheckSpWp was constructing backward predicates, while PredicateComparison was comparing new predicate (quantified with 1quantifier alternations) to 43 known predicates. - TimeoutResultAtElement [Line: 46]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 46). Cancelled while BasicCegarLoop was analyzing trace of length 71 with TraceHistMax 10, while TraceCheckSpWp was constructing backward predicates, while PredicateComparison was comparing new predicate (quantified with 1quantifier alternations) to 43 known predicates. - TimeoutResultAtElement [Line: 55]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 55). Cancelled while BasicCegarLoop was analyzing trace of length 71 with TraceHistMax 10, while TraceCheckSpWp was constructing backward predicates, while PredicateComparison was comparing new predicate (quantified with 1quantifier alternations) to 43 known predicates. - TimeoutResultAtElement [Line: 54]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 54). Cancelled while BasicCegarLoop was analyzing trace of length 71 with TraceHistMax 10, while TraceCheckSpWp was constructing backward predicates, while PredicateComparison was comparing new predicate (quantified with 1quantifier alternations) to 43 known predicates. - TimeoutResultAtElement [Line: 57]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 57). Cancelled while BasicCegarLoop was analyzing trace of length 71 with TraceHistMax 10, while TraceCheckSpWp was constructing backward predicates, while PredicateComparison was comparing new predicate (quantified with 1quantifier alternations) to 43 known predicates. - TimeoutResultAtElement [Line: 58]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 58). Cancelled while BasicCegarLoop was analyzing trace of length 71 with TraceHistMax 10, while TraceCheckSpWp was constructing backward predicates, while PredicateComparison was comparing new predicate (quantified with 1quantifier alternations) to 43 known predicates. - TimeoutResultAtElement [Line: 60]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 60). Cancelled while BasicCegarLoop was analyzing trace of length 71 with TraceHistMax 10, while TraceCheckSpWp was constructing backward predicates, while PredicateComparison was comparing new predicate (quantified with 1quantifier alternations) to 43 known predicates. - TimeoutResultAtElement [Line: 45]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 45). Cancelled while BasicCegarLoop was analyzing trace of length 71 with TraceHistMax 10, while TraceCheckSpWp was constructing backward predicates, while PredicateComparison was comparing new predicate (quantified with 1quantifier alternations) to 43 known predicates. - TimeoutResultAtElement [Line: 42]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 42). Cancelled while BasicCegarLoop was analyzing trace of length 71 with TraceHistMax 10, while TraceCheckSpWp was constructing backward predicates, while PredicateComparison was comparing new predicate (quantified with 1quantifier alternations) to 43 known predicates. - TimeoutResultAtElement [Line: 49]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 49). Cancelled while BasicCegarLoop was analyzing trace of length 71 with TraceHistMax 10, while TraceCheckSpWp was constructing backward predicates, while PredicateComparison was comparing new predicate (quantified with 1quantifier alternations) to 43 known predicates. - TimeoutResultAtElement [Line: 58]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 58). Cancelled while BasicCegarLoop was analyzing trace of length 71 with TraceHistMax 10, while TraceCheckSpWp was constructing backward predicates, while PredicateComparison was comparing new predicate (quantified with 1quantifier alternations) to 43 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 112 locations, 31 error locations. TIMEOUT Result, 279.2s OverallTime, 9 OverallIterations, 10 TraceHistogramMax, 68.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 626 SDtfs, 1461 SDslu, 2383 SDs, 0 SdLazy, 2442 SolverSat, 558 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 21.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 601 GetRequests, 446 SyntacticMatches, 15 SemanticMatches, 140 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3090 ImplicationChecksByTransitivity, 65.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=155occurred in iteration=8, 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: 0.1s AutomataMinimizationTime, 8 MinimizatonAttempts, 231 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 108.5s InterpolantComputationTime, 286 NumberOfCodeBlocks, 286 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 556 ConstructedInterpolants, 71 QuantifiedInterpolants, 56407092 SizeOfPredicates, 23 NumberOfNonLiveVariables, 796 ConjunctsInSsa, 103 ConjunctsInUnsatCore, 16 InterpolantComputations, 10 PerfectInterpolantSequences, 0/402 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-3.1_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-05_18-06-41-309.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-bitfields-3.1_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-05_18-06-41-309.csv Completed graceful shutdown