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 0.1.23-453dfda-m [2018-04-09 22:16:11,241 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-09 22:16:11,242 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-09 22:16:11,257 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-09 22:16:11,257 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-09 22:16:11,258 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-09 22:16:11,259 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-09 22:16:11,261 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-09 22:16:11,263 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-09 22:16:11,263 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-09 22:16:11,264 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-09 22:16:11,265 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-09 22:16:11,265 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-09 22:16:11,267 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-09 22:16:11,268 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-09 22:16:11,270 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-09 22:16:11,272 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-09 22:16:11,273 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-09 22:16:11,275 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-09 22:16:11,276 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-09 22:16:11,278 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-09 22:16:11,278 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-09 22:16:11,278 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-09 22:16:11,279 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-09 22:16:11,280 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-09 22:16:11,282 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-09 22:16:11,282 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-09 22:16:11,283 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-09 22:16:11,283 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-09 22:16:11,284 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-09 22:16:11,284 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-09 22:16:11,285 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 [2018-04-09 22:16:11,308 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-09 22:16:11,309 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-09 22:16:11,309 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-09 22:16:11,309 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-09 22:16:11,310 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-09 22:16:11,310 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-09 22:16:11,310 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-09 22:16:11,310 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-09 22:16:11,311 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-04-09 22:16:11,311 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-09 22:16:11,311 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-09 22:16:11,311 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-09 22:16:11,312 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-09 22:16:11,312 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-09 22:16:11,312 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-09 22:16:11,312 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-09 22:16:11,312 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-09 22:16:11,313 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-09 22:16:11,313 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-09 22:16:11,313 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-09 22:16:11,313 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-09 22:16:11,313 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-09 22:16:11,314 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-09 22:16:11,314 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-09 22:16:11,314 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-09 22:16:11,314 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-09 22:16:11,314 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-09 22:16:11,314 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-09 22:16:11,315 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-09 22:16:11,315 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-09 22:16:11,315 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-09 22:16:11,315 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-09 22:16:11,315 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-09 22:16:11,316 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-09 22:16:11,316 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-09 22:16:11,317 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-09 22:16:11,317 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-09 22:16:11,317 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-09 22:16:11,351 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-09 22:16:11,364 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-09 22:16:11,369 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-09 22:16:11,370 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-09 22:16:11,370 INFO L276 PluginConnector]: CDTParser initialized [2018-04-09 22:16:11,371 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety-bitfields/test-bitfields-3.1_true-valid-memsafety_true-termination.i [2018-04-09 22:16:11,687 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG9b6c442b4 [2018-04-09 22:16:11,827 INFO L287 CDTParser]: IsIndexed: true [2018-04-09 22:16:11,827 INFO L288 CDTParser]: Found 1 translation units. [2018-04-09 22:16:11,827 INFO L168 CDTParser]: Scanning test-bitfields-3.1_true-valid-memsafety_true-termination.i [2018-04-09 22:16:11,829 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-09 22:16:11,829 INFO L215 ultiparseSymbolTable]: [2018-04-09 22:16:11,829 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-09 22:16:11,829 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in test-bitfields-3.1_true-valid-memsafety_true-termination.i [2018-04-09 22:16:11,829 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-09 22:16:11,829 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_bitfields_____true_valid_memsafety_true_termination_i__d in test-bitfields-3.1_true-valid-memsafety_true-termination.i [2018-04-09 22:16:11,829 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_bitfields_____true_valid_memsafety_true_termination_i__size_t in test-bitfields-3.1_true-valid-memsafety_true-termination.i [2018-04-09 22:16:11,844 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG9b6c442b4 [2018-04-09 22:16:11,848 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-09 22:16:11,849 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-09 22:16:11,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-09 22:16:11,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-09 22:16:11,855 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-09 22:16:11,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.04 10:16:11" (1/1) ... [2018-04-09 22:16:11,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32531015 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 10:16:11, skipping insertion in model container [2018-04-09 22:16:11,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.04 10:16:11" (1/1) ... [2018-04-09 22:16:11,872 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-09 22:16:11,885 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-09 22:16:12,011 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-09 22:16:12,041 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-09 22:16:12,050 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 12 non ball SCCs. Number of states in SCCs 12. [2018-04-09 22:16:12,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 10:16:12 WrapperNode [2018-04-09 22:16:12,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-09 22:16:12,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-09 22:16:12,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-09 22:16:12,065 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-09 22:16:12,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 10:16:12" (1/1) ... [2018-04-09 22:16:12,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 10:16:12" (1/1) ... [2018-04-09 22:16:12,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 10:16:12" (1/1) ... [2018-04-09 22:16:12,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 10:16:12" (1/1) ... [2018-04-09 22:16:12,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 10:16:12" (1/1) ... [2018-04-09 22:16:12,100 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 10:16:12" (1/1) ... [2018-04-09 22:16:12,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 10:16:12" (1/1) ... [2018-04-09 22:16:12,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-09 22:16:12,105 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-09 22:16:12,105 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-09 22:16:12,105 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-09 22:16:12,106 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 10:16:12" (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 [2018-04-09 22:16:12,167 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-09 22:16:12,167 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-09 22:16:12,168 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-09 22:16:12,168 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-04-09 22:16:12,168 INFO L128 BoogieDeclarations]: Found specification of procedure memcpy [2018-04-09 22:16:12,168 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-09 22:16:12,168 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-09 22:16:12,168 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-09 22:16:12,169 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-09 22:16:12,169 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-04-09 22:16:12,169 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-09 22:16:12,169 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-09 22:16:12,169 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-09 22:16:12,169 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-09 22:16:12,170 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-09 22:16:12,170 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-09 22:16:12,581 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-09 22:16:12,617 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-09 22:16:12,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.04 10:16:12 BoogieIcfgContainer [2018-04-09 22:16:12,617 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-09 22:16:12,618 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-09 22:16:12,619 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-09 22:16:12,622 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-09 22:16:12,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.04 10:16:11" (1/3) ... [2018-04-09 22:16:12,622 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@678c1690 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.04 10:16:12, skipping insertion in model container [2018-04-09 22:16:12,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.04 10:16:12" (2/3) ... [2018-04-09 22:16:12,623 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@678c1690 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.04 10:16:12, skipping insertion in model container [2018-04-09 22:16:12,623 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.04 10:16:12" (3/3) ... [2018-04-09 22:16:12,624 INFO L107 eAbstractionObserver]: Analyzing ICFG test-bitfields-3.1_true-valid-memsafety_true-termination.i [2018-04-09 22:16:12,631 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-09 22:16:12,637 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 31 error locations. [2018-04-09 22:16:12,675 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-09 22:16:12,675 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-09 22:16:12,676 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-09 22:16:12,676 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-09 22:16:12,676 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-09 22:16:12,676 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-09 22:16:12,676 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-09 22:16:12,676 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-09 22:16:12,677 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-09 22:16:12,677 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-09 22:16:12,692 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states. [2018-04-09 22:16:12,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-04-09 22:16:12,697 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:16:12,698 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] [2018-04-09 22:16:12,698 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]=== [2018-04-09 22:16:12,701 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 [2018-04-09 22:16:12,712 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:16:12,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:16:12,757 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:16:12,792 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 [2018-04-09 22:16:12,794 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:16:12,800 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:16:12,800 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-09 22:16:12,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:16:12,821 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:16:12,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:16:12,866 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 22:16:12,866 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-09 22:16:12,868 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-09 22:16:12,882 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-09 22:16:12,883 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-09 22:16:12,885 INFO L87 Difference]: Start difference. First operand 112 states. Second operand 4 states. [2018-04-09 22:16:13,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:16:13,129 INFO L93 Difference]: Finished difference Result 179 states and 200 transitions. [2018-04-09 22:16:13,129 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-09 22:16:13,131 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 21 [2018-04-09 22:16:13,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:16:13,146 INFO L225 Difference]: With dead ends: 179 [2018-04-09 22:16:13,146 INFO L226 Difference]: Without dead ends: 162 [2018-04-09 22:16:13,150 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 [2018-04-09 22:16:13,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2018-04-09 22:16:13,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 108. [2018-04-09 22:16:13,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2018-04-09 22:16:13,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 120 transitions. [2018-04-09 22:16:13,195 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 120 transitions. Word has length 21 [2018-04-09 22:16:13,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:16:13,196 INFO L459 AbstractCegarLoop]: Abstraction has 108 states and 120 transitions. [2018-04-09 22:16:13,196 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-09 22:16:13,196 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 120 transitions. [2018-04-09 22:16:13,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-04-09 22:16:13,197 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:16:13,197 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] [2018-04-09 22:16:13,197 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]=== [2018-04-09 22:16:13,198 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 [2018-04-09 22:16:13,208 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:16:13,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:16:13,227 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:16:13,241 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 [2018-04-09 22:16:13,241 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:16:13,243 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:16:13,243 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-09 22:16:13,267 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 [2018-04-09 22:16:13,267 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:16:13,272 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. [2018-04-09 22:16:13,272 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2018-04-09 22:16:13,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:16:13,280 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:16:13,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:16:13,327 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 22:16:13,327 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2018-04-09 22:16:13,329 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-09 22:16:13,329 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-09 22:16:13,329 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-09 22:16:13,329 INFO L87 Difference]: Start difference. First operand 108 states and 120 transitions. Second operand 3 states. [2018-04-09 22:16:13,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:16:13,443 INFO L93 Difference]: Finished difference Result 156 states and 172 transitions. [2018-04-09 22:16:13,443 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-09 22:16:13,444 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2018-04-09 22:16:13,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:16:13,446 INFO L225 Difference]: With dead ends: 156 [2018-04-09 22:16:13,446 INFO L226 Difference]: Without dead ends: 155 [2018-04-09 22:16:13,447 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 [2018-04-09 22:16:13,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2018-04-09 22:16:13,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 107. [2018-04-09 22:16:13,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2018-04-09 22:16:13,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 119 transitions. [2018-04-09 22:16:13,459 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 119 transitions. Word has length 21 [2018-04-09 22:16:13,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:16:13,460 INFO L459 AbstractCegarLoop]: Abstraction has 107 states and 119 transitions. [2018-04-09 22:16:13,460 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-09 22:16:13,460 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 119 transitions. [2018-04-09 22:16:13,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-04-09 22:16:13,461 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:16:13,461 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] [2018-04-09 22:16:13,461 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]=== [2018-04-09 22:16:13,462 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 [2018-04-09 22:16:13,470 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:16:13,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:16:13,491 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:16:13,500 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 [2018-04-09 22:16:13,500 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:16:13,517 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:16:13,517 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-09 22:16:13,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:16:13,536 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:16:13,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:16:13,590 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 22:16:13,591 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2018-04-09 22:16:13,591 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-09 22:16:13,591 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-09 22:16:13,591 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-09 22:16:13,592 INFO L87 Difference]: Start difference. First operand 107 states and 119 transitions. Second operand 6 states. [2018-04-09 22:16:13,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:16:13,678 INFO L93 Difference]: Finished difference Result 107 states and 119 transitions. [2018-04-09 22:16:13,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-09 22:16:13,679 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 21 [2018-04-09 22:16:13,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:16:13,680 INFO L225 Difference]: With dead ends: 107 [2018-04-09 22:16:13,680 INFO L226 Difference]: Without dead ends: 93 [2018-04-09 22:16:13,681 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 [2018-04-09 22:16:13,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2018-04-09 22:16:13,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2018-04-09 22:16:13,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2018-04-09 22:16:13,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 99 transitions. [2018-04-09 22:16:13,687 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 99 transitions. Word has length 21 [2018-04-09 22:16:13,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:16:13,688 INFO L459 AbstractCegarLoop]: Abstraction has 93 states and 99 transitions. [2018-04-09 22:16:13,688 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-09 22:16:13,688 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 99 transitions. [2018-04-09 22:16:13,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-04-09 22:16:13,688 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:16:13,688 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] [2018-04-09 22:16:13,689 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]=== [2018-04-09 22:16:13,689 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 [2018-04-09 22:16:13,698 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:16:13,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:16:13,725 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:16:13,734 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 [2018-04-09 22:16:13,735 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:16:13,738 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:16:13,738 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-09 22:16:13,773 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 [2018-04-09 22:16:13,774 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:16:13,780 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. [2018-04-09 22:16:13,780 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:14 [2018-04-09 22:16:13,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:16:13,784 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:16:14,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:16:14,097 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 22:16:14,097 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2, 3] imperfect sequences [] total 4 [2018-04-09 22:16:14,097 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-09 22:16:14,097 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-09 22:16:14,097 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=10, Unknown=1, NotChecked=0, Total=20 [2018-04-09 22:16:14,098 INFO L87 Difference]: Start difference. First operand 93 states and 99 transitions. Second operand 5 states. [2018-04-09 22:16:14,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:16:14,128 INFO L93 Difference]: Finished difference Result 93 states and 99 transitions. [2018-04-09 22:16:14,128 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-09 22:16:14,128 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 21 [2018-04-09 22:16:14,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:16:14,129 INFO L225 Difference]: With dead ends: 93 [2018-04-09 22:16:14,129 INFO L226 Difference]: Without dead ends: 92 [2018-04-09 22:16:14,129 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 37 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=10, Unknown=1, NotChecked=0, Total=20 [2018-04-09 22:16:14,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2018-04-09 22:16:14,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92. [2018-04-09 22:16:14,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2018-04-09 22:16:14,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 98 transitions. [2018-04-09 22:16:14,136 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 98 transitions. Word has length 21 [2018-04-09 22:16:14,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:16:14,138 INFO L459 AbstractCegarLoop]: Abstraction has 92 states and 98 transitions. [2018-04-09 22:16:14,138 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-09 22:16:14,138 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 98 transitions. [2018-04-09 22:16:14,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-09 22:16:14,139 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:16:14,139 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] [2018-04-09 22:16:14,140 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]=== [2018-04-09 22:16:14,140 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 [2018-04-09 22:16:14,146 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:16:14,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:16:14,174 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:16:14,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:16:14,194 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:16:14,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:16:14,258 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-09 22:16:14,258 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2018-04-09 22:16:14,258 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-09 22:16:14,258 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-09 22:16:14,258 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-04-09 22:16:14,259 INFO L87 Difference]: Start difference. First operand 92 states and 98 transitions. Second operand 6 states. [2018-04-09 22:16:14,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:16:14,291 INFO L93 Difference]: Finished difference Result 161 states and 174 transitions. [2018-04-09 22:16:14,291 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-09 22:16:14,291 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2018-04-09 22:16:14,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:16:14,292 INFO L225 Difference]: With dead ends: 161 [2018-04-09 22:16:14,292 INFO L226 Difference]: Without dead ends: 96 [2018-04-09 22:16:14,292 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 [2018-04-09 22:16:14,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2018-04-09 22:16:14,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2018-04-09 22:16:14,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2018-04-09 22:16:14,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 102 transitions. [2018-04-09 22:16:14,297 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 102 transitions. Word has length 37 [2018-04-09 22:16:14,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:16:14,298 INFO L459 AbstractCegarLoop]: Abstraction has 96 states and 102 transitions. [2018-04-09 22:16:14,298 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-09 22:16:14,298 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 102 transitions. [2018-04-09 22:16:14,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-04-09 22:16:14,299 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:16:14,299 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] [2018-04-09 22:16:14,299 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]=== [2018-04-09 22:16:14,299 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 [2018-04-09 22:16:14,305 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:16:14,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:16:14,330 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:16:14,379 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:16:14,379 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:16:14,426 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:16:14,446 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-09 22:16:14,446 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2018-04-09 22:16:14,447 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-09 22:16:14,447 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-09 22:16:14,447 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90 [2018-04-09 22:16:14,447 INFO L87 Difference]: Start difference. First operand 96 states and 102 transitions. Second operand 10 states. [2018-04-09 22:16:14,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:16:14,520 INFO L93 Difference]: Finished difference Result 173 states and 188 transitions. [2018-04-09 22:16:14,520 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-09 22:16:14,520 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 43 [2018-04-09 22:16:14,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:16:14,521 INFO L225 Difference]: With dead ends: 173 [2018-04-09 22:16:14,521 INFO L226 Difference]: Without dead ends: 108 [2018-04-09 22:16:14,521 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 [2018-04-09 22:16:14,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2018-04-09 22:16:14,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108. [2018-04-09 22:16:14,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2018-04-09 22:16:14,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 114 transitions. [2018-04-09 22:16:14,528 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 114 transitions. Word has length 43 [2018-04-09 22:16:14,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:16:14,528 INFO L459 AbstractCegarLoop]: Abstraction has 108 states and 114 transitions. [2018-04-09 22:16:14,528 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-09 22:16:14,529 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 114 transitions. [2018-04-09 22:16:14,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-04-09 22:16:14,530 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:16:14,530 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] [2018-04-09 22:16:14,530 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]=== [2018-04-09 22:16:14,530 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 [2018-04-09 22:16:14,544 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:16:14,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:16:14,570 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:16:14,630 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:16:14,631 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:16:14,753 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:16:14,774 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-09 22:16:14,774 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2018-04-09 22:16:14,774 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-09 22:16:14,774 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-09 22:16:14,775 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=173, Unknown=0, NotChecked=0, Total=306 [2018-04-09 22:16:14,775 INFO L87 Difference]: Start difference. First operand 108 states and 114 transitions. Second operand 18 states. [2018-04-09 22:16:14,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:16:14,933 INFO L93 Difference]: Finished difference Result 185 states and 200 transitions. [2018-04-09 22:16:14,933 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-04-09 22:16:14,934 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 55 [2018-04-09 22:16:14,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:16:14,935 INFO L225 Difference]: With dead ends: 185 [2018-04-09 22:16:14,935 INFO L226 Difference]: Without dead ends: 120 [2018-04-09 22:16:14,936 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 [2018-04-09 22:16:14,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2018-04-09 22:16:14,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 120. [2018-04-09 22:16:14,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2018-04-09 22:16:14,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 126 transitions. [2018-04-09 22:16:14,945 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 126 transitions. Word has length 55 [2018-04-09 22:16:14,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:16:14,945 INFO L459 AbstractCegarLoop]: Abstraction has 120 states and 126 transitions. [2018-04-09 22:16:14,946 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-09 22:16:14,946 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 126 transitions. [2018-04-09 22:16:14,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-04-09 22:16:14,948 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:16:14,948 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] [2018-04-09 22:16:14,948 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]=== [2018-04-09 22:16:14,948 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 [2018-04-09 22:16:14,956 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:16:14,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:16:14,998 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:16:15,014 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 [2018-04-09 22:16:15,015 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 [2018-04-09 22:16:15,016 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:16:15,017 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:16:15,020 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:16:15,020 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2018-04-09 22:16:15,028 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 [2018-04-09 22:16:15,030 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,031 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,031 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 [2018-04-09 22:16:15,032 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:16:15,036 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:16:15,040 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:16:15,040 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:24, output treesize:20 [2018-04-09 22:16:15,049 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 [2018-04-09 22:16:15,052 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,053 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,053 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,054 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,054 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,055 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,056 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 [2018-04-09 22:16:15,056 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:16:15,067 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:16:15,072 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:16:15,072 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:33, output treesize:29 [2018-04-09 22:16:15,084 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 [2018-04-09 22:16:15,087 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,088 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,088 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,089 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,090 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,090 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,091 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,092 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,092 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,093 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,094 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,094 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,095 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 [2018-04-09 22:16:15,096 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:16:15,112 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:16:15,120 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:16:15,120 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:42, output treesize:38 [2018-04-09 22:16:15,135 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 [2018-04-09 22:16:15,138 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,139 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,140 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,140 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,141 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,142 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,142 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,143 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,143 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,144 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,145 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,146 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,146 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,147 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,148 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,149 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,150 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 [2018-04-09 22:16:15,151 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:16:15,181 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:16:15,189 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:16:15,189 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:51, output treesize:47 [2018-04-09 22:16:15,210 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 [2018-04-09 22:16:15,216 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,217 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,218 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,219 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,219 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,220 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,221 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,221 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,222 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,223 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,223 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,224 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,225 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,226 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,226 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,227 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,231 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,232 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,233 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,236 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,237 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,238 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 [2018-04-09 22:16:15,239 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:16:15,280 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:16:15,328 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:16:15,328 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:60, output treesize:56 [2018-04-09 22:16:15,362 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 [2018-04-09 22:16:15,366 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,367 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,367 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,368 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,368 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,369 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,370 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,370 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,371 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,372 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,373 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,374 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,375 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,376 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,377 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,378 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,379 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,380 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,381 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,382 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,383 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,384 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,385 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,386 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,387 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,388 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,389 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,391 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 [2018-04-09 22:16:15,392 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:16:15,449 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:16:15,464 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:16:15,464 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:69, output treesize:65 [2018-04-09 22:16:15,513 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 [2018-04-09 22:16:15,517 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,517 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,518 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,518 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,519 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,519 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,520 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,521 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,521 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,522 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,522 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,523 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,524 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,524 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,525 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,526 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,526 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,527 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,527 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,528 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,529 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,529 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,530 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,531 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,532 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,532 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,533 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,534 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,534 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,535 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,536 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,537 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,537 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,538 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,540 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 [2018-04-09 22:16:15,541 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:16:15,608 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:16:15,619 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:16:15,619 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:78, output treesize:74 [2018-04-09 22:16:15,645 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 [2018-04-09 22:16:15,662 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,663 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,664 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,664 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,665 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,665 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,666 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,667 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,667 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,668 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,668 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,669 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,669 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,670 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,670 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,671 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,672 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,672 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,673 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,673 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,674 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,675 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,676 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,676 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,677 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,677 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,678 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,678 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,679 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,680 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,680 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,681 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,681 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,682 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,682 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,683 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,684 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,684 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,685 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,685 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,686 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,687 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,689 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 [2018-04-09 22:16:15,690 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:16:15,762 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:16:15,775 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:16:15,776 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:87, output treesize:83 [2018-04-09 22:16:15,811 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 [2018-04-09 22:16:15,817 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,818 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,819 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,819 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,820 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,821 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,822 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,822 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,823 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,824 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,824 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,825 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,826 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,826 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,827 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,828 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,844 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,845 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,846 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,847 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,848 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,849 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,850 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,851 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,852 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,853 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,853 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,854 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,855 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,856 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,856 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,857 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,858 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,858 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,859 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,860 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,860 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,861 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,862 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,862 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,863 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,864 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,864 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,865 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,866 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,866 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,867 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,868 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,869 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,869 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,870 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:15,872 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 [2018-04-09 22:16:15,874 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:16:15,982 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:16:15,998 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:16:15,999 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:96, output treesize:92 [2018-04-09 22:16:16,155 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 [2018-04-09 22:16:16,162 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,163 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,163 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,164 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,165 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,166 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,166 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,167 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,167 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,168 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,169 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,169 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,170 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,170 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,171 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,171 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,172 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,173 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,173 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,174 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,175 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,175 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,176 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,176 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,177 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,178 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,178 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,179 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,179 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,180 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,180 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,181 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,184 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,185 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,185 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,186 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,187 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,187 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,188 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,189 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,189 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,190 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,190 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,191 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,192 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,192 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,193 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,194 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,194 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,195 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,196 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:16:16,198 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 [2018-04-09 22:16:16,199 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:16:16,200 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:16:16,202 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:16:16,203 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:95, output treesize:7 [2018-04-09 22:16:17,972 WARN L148 SmtUtils]: Spent 103ms on a formula simplification that was a NOOP. DAG size: 68 [2018-04-09 22:16:18,518 WARN L148 SmtUtils]: Spent 111ms on a formula simplification that was a NOOP. DAG size: 69 [2018-04-09 22:16:18,987 WARN L148 SmtUtils]: Spent 101ms on a formula simplification that was a NOOP. DAG size: 75 [2018-04-09 22:16:19,764 WARN L148 SmtUtils]: Spent 124ms on a formula simplification that was a NOOP. DAG size: 76 [2018-04-09 22:16:21,002 WARN L148 SmtUtils]: Spent 130ms on a formula simplification that was a NOOP. DAG size: 80 [2018-04-09 22:17:41,282 WARN L151 SmtUtils]: Spent 80189ms on a formula simplification. DAG size of input: 3674 DAG size of output 61 [2018-04-09 22:17:41,488 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 [2018-04-09 22:17:41,498 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 [2018-04-09 22:17:41,518 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,526 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,527 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 [2018-04-09 22:17:41,547 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,553 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,559 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,570 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,571 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 [2018-04-09 22:17:41,585 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,591 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,598 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,603 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,608 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,612 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,613 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 [2018-04-09 22:17:41,623 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,626 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,630 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,634 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,636 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,637 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:17:41,638 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 [2018-04-09 22:17:41,650 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,654 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,656 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,658 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,661 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,663 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,666 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,667 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:17:41,668 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 [2018-04-09 22:17:41,679 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,682 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,684 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,685 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,687 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,689 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,690 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,692 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,694 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,697 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,698 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:17:41,699 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 [2018-04-09 22:17:41,718 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,725 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,727 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,730 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,733 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,735 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,738 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,743 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,746 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,748 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,751 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,754 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,757 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,759 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,760 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:17:41,762 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 [2018-04-09 22:17:41,778 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,780 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,782 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,783 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,785 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,788 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,790 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,792 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,794 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,796 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,798 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,800 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,801 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,803 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,805 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,807 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,808 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,809 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,811 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,811 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:17:41,812 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 [2018-04-09 22:17:41,827 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,828 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,830 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,831 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,833 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,834 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,836 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,837 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,839 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,840 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,842 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,843 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,845 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,846 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,847 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,849 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,850 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,851 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,852 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,853 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,855 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,856 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,857 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,858 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,859 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:41,859 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:17:41,861 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 [2018-04-09 22:17:41,862 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-04-09 22:17:42,006 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:17:42,064 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:17:42,115 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:17:42,149 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:17:42,177 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:17:42,198 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:17:42,216 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:17:42,232 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:17:42,266 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:17:42,492 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:17:42,529 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. [2018-04-09 22:17:42,529 INFO L202 ElimStorePlain]: Needed 12 recursive calls to eliminate 2 variables, input treesize:10823, output treesize:205 [2018-04-09 22:17:42,683 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 [2018-04-09 22:17:42,707 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:42,708 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:42,709 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:42,710 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:42,717 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:42,719 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:42,719 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:17:42,721 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:42,721 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:42,722 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:42,723 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:42,723 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:17:42,724 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:42,725 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:42,725 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:17:42,726 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:42,727 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:42,727 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:42,728 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:42,729 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:42,729 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:17:42,730 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:42,730 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:42,731 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:42,731 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:42,732 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:42,733 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:42,733 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:17:42,733 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:17:42,734 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:17:42,734 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:17:42,735 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:17:42,735 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:17:42,735 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:17:42,737 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 [2018-04-09 22:17:42,738 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:17:42,844 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:17:42,848 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:17:42,848 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:212, output treesize:7 [2018-04-09 22:17:43,032 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:17:43,033 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:17:45,641 WARN L148 SmtUtils]: Spent 2220ms on a formula simplification that was a NOOP. DAG size: 128 [2018-04-09 22:17:45,759 WARN L148 SmtUtils]: Spent 115ms on a formula simplification that was a NOOP. DAG size: 78 [2018-04-09 22:17:45,953 WARN L148 SmtUtils]: Spent 193ms on a formula simplification that was a NOOP. DAG size: 90 [2018-04-09 22:17:46,276 WARN L148 SmtUtils]: Spent 323ms on a formula simplification that was a NOOP. DAG size: 88 [2018-04-09 22:17:55,769 WARN L148 SmtUtils]: Spent 429ms on a formula simplification that was a NOOP. DAG size: 74 [2018-04-09 22:17:58,579 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-04-09 22:17:58,579 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:17:58,580 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:17:58,580 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:17912, output treesize:1 [2018-04-09 22:17:58,680 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:17:58,700 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-09 22:17:58,700 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 30] total 67 [2018-04-09 22:17:58,701 INFO L442 AbstractCegarLoop]: Interpolant automaton has 67 states [2018-04-09 22:17:58,701 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 67 interpolants. [2018-04-09 22:17:58,702 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=716, Invalid=3706, Unknown=0, NotChecked=0, Total=4422 [2018-04-09 22:17:58,703 INFO L87 Difference]: Start difference. First operand 120 states and 126 transitions. Second operand 67 states. [2018-04-09 22:18:20,973 WARN L151 SmtUtils]: Spent 9437ms on a formula simplification. DAG size of input: 305 DAG size of output 244 [2018-04-09 22:18:29,624 WARN L151 SmtUtils]: Spent 4567ms on a formula simplification. DAG size of input: 229 DAG size of output 200 [2018-04-09 22:18:36,110 WARN L151 SmtUtils]: Spent 891ms on a formula simplification. DAG size of input: 248 DAG size of output 188 [2018-04-09 22:18:38,281 WARN L151 SmtUtils]: Spent 374ms on a formula simplification. DAG size of input: 176 DAG size of output 148 [2018-04-09 22:18:42,335 WARN L151 SmtUtils]: Spent 545ms on a formula simplification. DAG size of input: 230 DAG size of output 178 [2018-04-09 22:18:43,818 WARN L151 SmtUtils]: Spent 217ms on a formula simplification. DAG size of input: 166 DAG size of output 142 [2018-04-09 22:18:46,538 WARN L151 SmtUtils]: Spent 395ms on a formula simplification. DAG size of input: 212 DAG size of output 168 [2018-04-09 22:18:47,740 WARN L151 SmtUtils]: Spent 162ms on a formula simplification. DAG size of input: 156 DAG size of output 136 [2018-04-09 22:18:49,066 WARN L151 SmtUtils]: Spent 321ms on a formula simplification. DAG size of input: 194 DAG size of output 158 [2018-04-09 22:18:49,862 WARN L151 SmtUtils]: Spent 118ms on a formula simplification. DAG size of input: 146 DAG size of output 130 [2018-04-09 22:18:50,929 WARN L151 SmtUtils]: Spent 213ms on a formula simplification. DAG size of input: 176 DAG size of output 148 [2018-04-09 22:18:51,835 WARN L151 SmtUtils]: Spent 111ms on a formula simplification. DAG size of input: 136 DAG size of output 124 [2018-04-09 22:18:52,690 WARN L151 SmtUtils]: Spent 181ms on a formula simplification. DAG size of input: 158 DAG size of output 138 [2018-04-09 22:18:54,336 WARN L151 SmtUtils]: Spent 135ms on a formula simplification. DAG size of input: 140 DAG size of output 128 [2018-04-09 22:18:55,812 WARN L151 SmtUtils]: Spent 107ms on a formula simplification. DAG size of input: 122 DAG size of output 118 [2018-04-09 22:18:58,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-09 22:18:58,181 INFO L93 Difference]: Finished difference Result 340 states and 370 transitions. [2018-04-09 22:18:58,181 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2018-04-09 22:18:58,182 INFO L78 Accepts]: Start accepts. Automaton has 67 states. Word has length 67 [2018-04-09 22:18:58,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-09 22:18:58,186 INFO L225 Difference]: With dead ends: 340 [2018-04-09 22:18:58,186 INFO L226 Difference]: Without dead ends: 284 [2018-04-09 22:18:58,188 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 59 SyntacticMatches, 9 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3055 ImplicationChecksByTransitivity, 57.7s TimeCoverageRelationStatistics Valid=1624, Invalid=8078, Unknown=0, NotChecked=0, Total=9702 [2018-04-09 22:18:58,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284 states. [2018-04-09 22:18:58,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 155. [2018-04-09 22:18:58,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 155 states. [2018-04-09 22:18:58,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 171 transitions. [2018-04-09 22:18:58,206 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 171 transitions. Word has length 67 [2018-04-09 22:18:58,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-09 22:18:58,206 INFO L459 AbstractCegarLoop]: Abstraction has 155 states and 171 transitions. [2018-04-09 22:18:58,206 INFO L460 AbstractCegarLoop]: Interpolant automaton has 67 states. [2018-04-09 22:18:58,206 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 171 transitions. [2018-04-09 22:18:58,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-04-09 22:18:58,207 INFO L347 BasicCegarLoop]: Found error trace [2018-04-09 22:18:58,207 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] [2018-04-09 22:18:58,207 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]=== [2018-04-09 22:18:58,208 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 [2018-04-09 22:18:58,213 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-09 22:18:58,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-09 22:18:58,245 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-09 22:18:58,252 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 [2018-04-09 22:18:58,253 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:18:58,258 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:18:58,258 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-09 22:18:58,268 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 [2018-04-09 22:18:58,270 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 [2018-04-09 22:18:58,270 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:18:58,272 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:18:58,276 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:18:58,276 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:22, output treesize:18 [2018-04-09 22:18:58,285 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 [2018-04-09 22:18:58,287 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,288 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,289 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 [2018-04-09 22:18:58,289 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:18:58,295 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:18:58,303 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:18:58,303 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:31, output treesize:27 [2018-04-09 22:18:58,314 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 [2018-04-09 22:18:58,316 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,317 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,317 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,318 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,318 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,319 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,320 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 [2018-04-09 22:18:58,320 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:18:58,329 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:18:58,336 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:18:58,336 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:40, output treesize:36 [2018-04-09 22:18:58,351 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 [2018-04-09 22:18:58,354 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,355 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,356 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,356 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,357 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,358 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,358 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,359 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,360 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,360 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,361 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,362 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,363 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 [2018-04-09 22:18:58,363 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:18:58,380 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:18:58,387 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:18:58,388 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:49, output treesize:45 [2018-04-09 22:18:58,404 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 50 treesize of output 39 [2018-04-09 22:18:58,407 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,408 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,408 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,409 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,410 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,410 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,411 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,412 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,412 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,413 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,414 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,415 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,415 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,416 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,417 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,418 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,418 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 [2018-04-09 22:18:58,419 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:18:58,442 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:18:58,452 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:18:58,453 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:58, output treesize:54 [2018-04-09 22:18:58,474 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 [2018-04-09 22:18:58,477 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,478 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,479 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,479 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,480 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,481 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,482 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,483 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,484 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,491 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,492 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,493 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,494 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,495 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,496 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,497 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,498 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,499 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,500 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,501 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,502 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,503 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 [2018-04-09 22:18:58,503 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:18:58,553 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:18:58,568 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:18:58,568 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:67, output treesize:63 [2018-04-09 22:18:58,593 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 [2018-04-09 22:18:58,601 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,603 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,603 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,605 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,606 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,607 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,608 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,609 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,610 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,611 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,613 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,614 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,615 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,616 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,617 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,618 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,619 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,620 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,621 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,623 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,624 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,625 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,626 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,627 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,628 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,630 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,631 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,631 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 [2018-04-09 22:18:58,632 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:18:58,696 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:18:58,709 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:18:58,709 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:76, output treesize:72 [2018-04-09 22:18:58,736 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 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 [2018-04-09 22:18:58,740 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,741 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,741 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,742 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,743 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,744 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,745 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,745 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,746 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,747 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,748 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,749 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,749 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,750 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,751 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,752 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,753 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,753 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,754 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,755 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,756 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,756 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,757 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,758 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,759 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,760 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,760 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,761 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,762 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,763 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,764 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,764 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,765 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,766 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,767 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 [2018-04-09 22:18:58,768 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:18:58,826 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:18:58,840 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:18:58,840 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:85, output treesize:81 [2018-04-09 22:18:58,871 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 [2018-04-09 22:18:58,874 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,875 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,876 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,877 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,878 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,879 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,879 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,880 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,881 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,882 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,883 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,884 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,885 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,885 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,886 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,887 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,888 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,889 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,890 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,891 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,891 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,892 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,893 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,894 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,895 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,896 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,896 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,897 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,898 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,899 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,900 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,900 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,901 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,902 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,903 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,904 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,905 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,906 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,907 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,908 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,909 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,909 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:58,910 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 [2018-04-09 22:18:58,911 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:18:58,990 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:18:59,007 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:18:59,008 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:94, output treesize:90 [2018-04-09 22:18:59,042 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,042 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,043 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 [2018-04-09 22:18:59,043 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-09 22:18:59,060 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:18:59,060 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:98, output treesize:92 [2018-04-09 22:18:59,136 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 [2018-04-09 22:18:59,139 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,169 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,170 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,171 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,171 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,172 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,172 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,173 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,174 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,174 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,175 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,175 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,176 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,177 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,177 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,178 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,178 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,179 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,180 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,180 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,181 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,181 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,182 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,182 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,183 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,183 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,184 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,185 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,185 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,186 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,186 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,187 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,187 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,188 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,188 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,189 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,190 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,190 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,191 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,191 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,192 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,193 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:18:59,194 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 [2018-04-09 22:18:59,194 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-09 22:18:59,195 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:18:59,198 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:18:59,198 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:88, output treesize:7 [2018-04-09 22:19:01,599 WARN L148 SmtUtils]: Spent 205ms on a formula simplification that was a NOOP. DAG size: 69 [2018-04-09 22:19:02,853 WARN L148 SmtUtils]: Spent 134ms on a formula simplification that was a NOOP. DAG size: 76 [2018-04-09 22:19:04,643 WARN L148 SmtUtils]: Spent 313ms on a formula simplification that was a NOOP. DAG size: 87 [2018-04-09 22:19:56,159 WARN L151 SmtUtils]: Spent 51469ms on a formula simplification. DAG size of input: 3712 DAG size of output 101 [2018-04-09 22:19:56,195 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 [2018-04-09 22:19:56,203 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 [2018-04-09 22:19:56,217 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,226 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 [2018-04-09 22:19:56,244 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,249 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,256 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,274 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,285 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 [2018-04-09 22:19:56,300 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,304 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,307 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,311 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,315 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,329 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,344 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,351 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 [2018-04-09 22:19:56,360 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,363 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,368 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,374 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,377 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,383 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,385 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,399 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,412 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,424 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,432 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 [2018-04-09 22:19:56,446 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,450 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,454 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,458 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,463 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,468 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,471 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,474 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,477 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,492 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,503 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:19:56,528 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 [2018-04-09 22:19:56,539 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,543 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,547 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,550 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,553 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,555 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,558 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,562 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,564 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,567 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,569 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,571 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,580 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,586 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:19:56,607 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 [2018-04-09 22:19:56,616 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,618 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,621 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,623 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,625 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,627 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,630 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,632 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,634 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,636 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,638 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,640 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,643 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,645 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,648 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,649 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,657 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,666 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,671 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:19:56,688 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 [2018-04-09 22:19:56,698 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,700 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,702 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,703 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,705 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,707 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,709 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,711 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,713 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,715 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,716 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,718 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,720 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,722 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,724 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,726 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,728 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,729 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,731 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,734 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,736 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,786 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 [2018-04-09 22:19:56,797 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,798 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,800 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,801 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,803 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,804 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,806 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,808 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,809 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,816 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,821 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,824 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,827 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,829 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,832 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,833 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,836 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,838 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,841 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,844 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,846 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,848 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,850 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,853 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,855 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,857 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,860 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,862 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,864 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,866 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:56,974 INFO L303 Elim1Store]: Index analysis took 182 ms [2018-04-09 22:19:56,975 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 [2018-04-09 22:19:56,976 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-04-09 22:19:57,137 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:19:57,204 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:19:57,258 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:19:57,300 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:19:57,334 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:19:57,365 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:19:57,393 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:19:57,415 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:19:57,436 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:19:57,488 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:19:57,580 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. [2018-04-09 22:19:57,580 INFO L202 ElimStorePlain]: Needed 12 recursive calls to eliminate 7 variables, input treesize:11880, output treesize:258 [2018-04-09 22:19:57,889 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 [2018-04-09 22:19:57,899 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,902 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,904 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,906 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,908 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,910 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,911 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:19:57,913 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,915 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,917 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,919 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,921 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,923 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,925 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,927 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,929 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,931 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,933 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,935 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,937 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,939 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,941 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,943 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,945 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,947 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,949 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,954 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,956 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,958 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,960 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,962 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,964 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,966 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,968 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,970 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,971 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,972 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,974 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,975 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,977 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,980 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,982 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,983 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,984 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,985 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,986 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,987 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,989 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,990 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,991 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,992 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,993 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,994 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,995 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,997 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,998 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:57,999 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,000 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,001 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:19:58,002 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,003 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,004 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,005 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,006 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,007 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,009 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,010 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,011 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,012 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,013 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,014 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,016 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,017 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,018 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,019 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,020 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,021 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,023 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,023 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:19:58,023 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:19:58,024 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,026 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,027 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,028 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,029 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,030 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,031 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,032 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,034 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,035 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,035 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:19:58,036 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,038 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,039 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,040 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,041 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,042 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,045 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,047 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,048 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,049 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,049 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:19:58,052 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,054 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,055 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,098 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,099 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,111 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:58,140 INFO L303 Elim1Store]: Index analysis took 247 ms [2018-04-09 22:19:58,160 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 [2018-04-09 22:19:58,165 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 4 xjuncts. [2018-04-09 22:19:59,714 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,715 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,716 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,716 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,717 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,718 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,719 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,720 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,720 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,721 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,722 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,723 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,724 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,724 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,725 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,726 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,726 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,727 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,728 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,729 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,729 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,730 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,731 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,732 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,733 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,733 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,734 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:19:59,735 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,735 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,736 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,737 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,738 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,738 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,739 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,739 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,740 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,741 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,741 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,742 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,743 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,744 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,744 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,745 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,746 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,747 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,748 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,749 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 [2018-04-09 22:19:59,749 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-09 22:19:59,753 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,753 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,754 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,755 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,756 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,757 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,758 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,759 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,759 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,760 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,761 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,762 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,762 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,763 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,764 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,765 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,765 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,766 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:19:59,767 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,767 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,768 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,769 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,770 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,770 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,771 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,772 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,772 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,773 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,774 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,774 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,775 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,776 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,776 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,777 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,778 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,779 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,780 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,781 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 [2018-04-09 22:19:59,781 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-09 22:19:59,788 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,789 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,790 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,791 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,792 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,793 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,794 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,795 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,796 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,796 INFO L682 Elim1Store]: detected equality via solver [2018-04-09 22:19:59,797 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,798 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,799 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,800 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,801 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,802 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,803 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,804 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,805 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,805 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,806 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,807 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,808 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,809 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,810 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,811 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,812 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,813 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,814 INFO L700 Elim1Store]: detected not equals via solver [2018-04-09 22:19:59,815 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 [2018-04-09 22:19:59,816 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-09 22:19:59,929 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:19:59,941 INFO L267 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-09 22:19:59,941 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 9 variables, input treesize:267, output treesize:3 [2018-04-09 22:20:00,173 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-09 22:20:00,173 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-09 22:20:03,540 WARN L148 SmtUtils]: Spent 2952ms on a formula simplification that was a NOOP. DAG size: 129 [2018-04-09 22:20:03,797 WARN L148 SmtUtils]: Spent 254ms on a formula simplification that was a NOOP. DAG size: 83 [2018-04-09 22:20:04,069 WARN L148 SmtUtils]: Spent 271ms on a formula simplification that was a NOOP. DAG size: 95 [2018-04-09 22:20:04,489 WARN L148 SmtUtils]: Spent 418ms on a formula simplification that was a NOOP. DAG size: 93 [2018-04-09 22:20:46,080 WARN L148 SmtUtils]: Spent 140ms on a formula simplification that was a NOOP. DAG size: 112 Received shutdown request... [2018-04-09 22:20:54,669 INFO L175 TraceCheckSpWp]: Timeout while computing interpolants [2018-04-09 22:20:54,669 WARN L519 AbstractCegarLoop]: Verification canceled [2018-04-09 22:20:54,673 WARN L197 ceAbstractionStarter]: Timeout [2018-04-09 22:20:54,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.04 10:20:54 BoogieIcfgContainer [2018-04-09 22:20:54,674 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-09 22:20:54,674 INFO L168 Benchmark]: Toolchain (without parser) took 282826.48 ms. Allocated memory was 308.3 MB in the beginning and 468.2 MB in the end (delta: 159.9 MB). Free memory was 251.3 MB in the beginning and 396.8 MB in the end (delta: -145.5 MB). Peak memory consumption was 14.4 MB. Max. memory is 5.3 GB. [2018-04-09 22:20:54,675 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 308.3 MB. Free memory is still 270.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-09 22:20:54,676 INFO L168 Benchmark]: CACSL2BoogieTranslator took 213.92 ms. Allocated memory is still 308.3 MB. Free memory was 251.3 MB in the beginning and 240.1 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 5.3 GB. [2018-04-09 22:20:54,676 INFO L168 Benchmark]: Boogie Preprocessor took 39.92 ms. Allocated memory is still 308.3 MB. Free memory was 240.1 MB in the beginning and 238.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-04-09 22:20:54,676 INFO L168 Benchmark]: RCFGBuilder took 512.61 ms. Allocated memory was 308.3 MB in the beginning and 474.5 MB in the end (delta: 166.2 MB). Free memory was 238.1 MB in the beginning and 430.1 MB in the end (delta: -192.0 MB). Peak memory consumption was 21.8 MB. Max. memory is 5.3 GB. [2018-04-09 22:20:54,676 INFO L168 Benchmark]: TraceAbstraction took 282055.36 ms. Allocated memory was 474.5 MB in the beginning and 468.2 MB in the end (delta: -6.3 MB). Free memory was 430.1 MB in the beginning and 396.8 MB in the end (delta: 33.3 MB). Peak memory consumption was 27.0 MB. Max. memory is 5.3 GB. [2018-04-09 22:20:54,679 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 308.3 MB. Free memory is still 270.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 213.92 ms. Allocated memory is still 308.3 MB. Free memory was 251.3 MB in the beginning and 240.1 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 39.92 ms. Allocated memory is still 308.3 MB. Free memory was 240.1 MB in the beginning and 238.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 512.61 ms. Allocated memory was 308.3 MB in the beginning and 474.5 MB in the end (delta: 166.2 MB). Free memory was 238.1 MB in the beginning and 430.1 MB in the end (delta: -192.0 MB). Peak memory consumption was 21.8 MB. Max. memory is 5.3 GB. * TraceAbstraction took 282055.36 ms. Allocated memory was 474.5 MB in the beginning and 468.2 MB in the end (delta: -6.3 MB). Free memory was 430.1 MB in the beginning and 396.8 MB in the end (delta: 33.3 MB). Peak memory consumption was 27.0 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 44 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 44 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 44 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 44 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 44 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 44 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 44 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 44 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 44 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 44 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 44 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 44 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 44 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 44 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 44 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 44 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 44 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 44 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 44 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 44 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 44 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 44 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 44 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 44 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 44 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 44 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 44 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 44 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 44 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 44 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 44 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 112 locations, 31 error locations. TIMEOUT Result, 282.0s OverallTime, 9 OverallIterations, 10 TraceHistogramMax, 60.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 626 SDtfs, 1461 SDslu, 2383 SDs, 0 SdLazy, 2442 SolverSat, 558 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 601 GetRequests, 446 SyntacticMatches, 15 SemanticMatches, 140 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3090 ImplicationChecksByTransitivity, 58.3s 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: 0.0s AutomataMinimizationTime, 8 MinimizatonAttempts, 231 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 104.6s 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-0-2018-04-09_22-20-54-689.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-0-2018-04-09_22-20-54-689.csv Completed graceful shutdown