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 --cacsl2boogietranslator.bitprecise.bitfields false -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf -i ../../../trunk/examples/svcomp/ldv-memsafety-bitfields/test-bitfields-2_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-11 11:59:42,682 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 11:59:42,684 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 11:59:42,696 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 11:59:42,696 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 11:59:42,697 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 11:59:42,697 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 11:59:42,699 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 11:59:42,700 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 11:59:42,701 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 11:59:42,702 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 11:59:42,702 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 11:59:42,703 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 11:59:42,703 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 11:59:42,704 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 11:59:42,706 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 11:59:42,707 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 11:59:42,708 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 11:59:42,709 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 11:59:42,710 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 11:59:42,711 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-11 11:59:42,712 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-11 11:59:42,712 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-11 11:59:42,713 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-11 11:59:42,713 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-11 11:59:42,714 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-11 11:59:42,714 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-11 11:59:42,715 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-11 11:59:42,715 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-11 11:59:42,715 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-11 11:59:42,716 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-11 11:59:42,716 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf [2018-04-11 11:59:42,736 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 11:59:42,736 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 11:59:42,737 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-11 11:59:42,737 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-11 11:59:42,737 INFO L133 SettingsManager]: * Use SBE=true [2018-04-11 11:59:42,737 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 11:59:42,737 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 11:59:42,738 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 11:59:42,738 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 11:59:42,738 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 11:59:42,738 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 11:59:42,738 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 11:59:42,738 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-11 11:59:42,738 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 11:59:42,738 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 11:59:42,738 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 11:59:42,739 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-11 11:59:42,739 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-11 11:59:42,739 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 11:59:42,739 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 11:59:42,739 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 11:59:42,739 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-11 11:59:42,739 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-11 11:59:42,739 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-11 11:59:42,765 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 11:59:42,773 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 11:59:42,775 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 11:59:42,776 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 11:59:42,777 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 11:59:42,777 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety-bitfields/test-bitfields-2_true-valid-memsafety_true-termination.i [2018-04-11 11:59:43,066 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG253ad2e11 [2018-04-11 11:59:43,155 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 11:59:43,155 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 11:59:43,155 INFO L168 CDTParser]: Scanning test-bitfields-2_true-valid-memsafety_true-termination.i [2018-04-11 11:59:43,156 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 11:59:43,156 INFO L215 ultiparseSymbolTable]: [2018-04-11 11:59:43,156 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 11:59:43,156 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in test-bitfields-2_true-valid-memsafety_true-termination.i [2018-04-11 11:59:43,156 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 11:59:43,156 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_bitfields___true_valid_memsafety_true_termination_i__size_t in test-bitfields-2_true-valid-memsafety_true-termination.i [2018-04-11 11:59:43,156 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_bitfields___true_valid_memsafety_true_termination_i__d in test-bitfields-2_true-valid-memsafety_true-termination.i [2018-04-11 11:59:43,168 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG253ad2e11 [2018-04-11 11:59:43,170 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 11:59:43,171 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 11:59:43,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 11:59:43,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 11:59:43,176 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 11:59:43,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 11:59:43" (1/1) ... [2018-04-11 11:59:43,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45642804 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:59:43, skipping insertion in model container [2018-04-11 11:59:43,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 11:59:43" (1/1) ... [2018-04-11 11:59:43,188 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 11:59:43,196 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 11:59:43,287 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 11:59:43,305 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 11:59:43,311 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 12 non ball SCCs. Number of states in SCCs 12. [2018-04-11 11:59:43,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:59:43 WrapperNode [2018-04-11 11:59:43,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 11:59:43,321 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 11:59:43,321 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 11:59:43,321 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 11:59:43,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:59:43" (1/1) ... [2018-04-11 11:59:43,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:59:43" (1/1) ... [2018-04-11 11:59:43,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:59:43" (1/1) ... [2018-04-11 11:59:43,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:59:43" (1/1) ... [2018-04-11 11:59:43,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:59:43" (1/1) ... [2018-04-11 11:59:43,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:59:43" (1/1) ... [2018-04-11 11:59:43,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:59:43" (1/1) ... [2018-04-11 11:59:43,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 11:59:43,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 11:59:43,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 11:59:43,348 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 11:59:43,349 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:59:43" (1/1) ... No working directory specified, using /home/ultimate/work/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 [2018-04-11 11:59:43,381 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 11:59:43,381 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 11:59:43,382 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 11:59:43,382 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-04-11 11:59:43,382 INFO L128 BoogieDeclarations]: Found specification of procedure memcpy [2018-04-11 11:59:43,382 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 11:59:43,382 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 11:59:43,382 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 11:59:43,382 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 11:59:43,382 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-04-11 11:59:43,382 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 11:59:43,382 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 11:59:43,382 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 11:59:43,382 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 11:59:43,383 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 11:59:43,383 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 11:59:43,657 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-11 11:59:43,697 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 11:59:43,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 11:59:43 BoogieIcfgContainer [2018-04-11 11:59:43,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 11:59:43,699 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 11:59:43,699 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 11:59:43,701 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 11:59:43,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 11:59:43" (1/3) ... [2018-04-11 11:59:43,702 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28c77c21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 11:59:43, skipping insertion in model container [2018-04-11 11:59:43,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:59:43" (2/3) ... [2018-04-11 11:59:43,703 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28c77c21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 11:59:43, skipping insertion in model container [2018-04-11 11:59:43,703 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 11:59:43" (3/3) ... [2018-04-11 11:59:43,704 INFO L107 eAbstractionObserver]: Analyzing ICFG test-bitfields-2_true-valid-memsafety_true-termination.i [2018-04-11 11:59:43,710 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-11 11:59:43,717 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 37 error locations. [2018-04-11 11:59:43,741 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 11:59:43,741 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 11:59:43,742 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-11 11:59:43,742 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-11 11:59:43,742 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-11 11:59:43,742 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 11:59:43,742 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 11:59:43,742 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 11:59:43,742 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 11:59:43,743 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 11:59:43,755 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states. [2018-04-11 11:59:43,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-11 11:59:43,761 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:59:43,762 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:59:43,762 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr29AssertViolationMEMORY_FREE, mainErr25AssertViolationMEMORY_FREE, mainErr21AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr17AssertViolationMEMORY_FREE, mainErr31RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr36EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr28AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr16AssertViolationMEMORY_FREE, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-11 11:59:43,764 INFO L82 PathProgramCache]: Analyzing trace with hash -2048667359, now seen corresponding path program 1 times [2018-04-11 11:59:43,765 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:59:43,766 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:59:43,793 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:59:43,793 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:59:43,793 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:59:43,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:59:43,843 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:59:43,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:59:43,953 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:59:43,953 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 11:59:43,954 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 11:59:43,962 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 11:59:43,963 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 11:59:43,964 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 5 states. [2018-04-11 11:59:44,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:59:44,133 INFO L93 Difference]: Finished difference Result 124 states and 133 transitions. [2018-04-11 11:59:44,133 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 11:59:44,134 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 15 [2018-04-11 11:59:44,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:59:44,140 INFO L225 Difference]: With dead ends: 124 [2018-04-11 11:59:44,140 INFO L226 Difference]: Without dead ends: 121 [2018-04-11 11:59:44,141 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-04-11 11:59:44,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2018-04-11 11:59:44,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 80. [2018-04-11 11:59:44,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2018-04-11 11:59:44,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 85 transitions. [2018-04-11 11:59:44,168 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 85 transitions. Word has length 15 [2018-04-11 11:59:44,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:59:44,168 INFO L459 AbstractCegarLoop]: Abstraction has 80 states and 85 transitions. [2018-04-11 11:59:44,168 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 11:59:44,168 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 85 transitions. [2018-04-11 11:59:44,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-11 11:59:44,169 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:59:44,169 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] [2018-04-11 11:59:44,169 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr29AssertViolationMEMORY_FREE, mainErr25AssertViolationMEMORY_FREE, mainErr21AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr17AssertViolationMEMORY_FREE, mainErr31RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr36EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr28AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr16AssertViolationMEMORY_FREE, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-11 11:59:44,169 INFO L82 PathProgramCache]: Analyzing trace with hash -1967781157, now seen corresponding path program 1 times [2018-04-11 11:59:44,169 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:59:44,170 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:59:44,170 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:59:44,171 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:59:44,171 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:59:44,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:59:44,187 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:59:44,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:59:44,227 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:59:44,228 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 11:59:44,229 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 11:59:44,229 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 11:59:44,229 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 11:59:44,229 INFO L87 Difference]: Start difference. First operand 80 states and 85 transitions. Second operand 4 states. [2018-04-11 11:59:44,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:59:44,276 INFO L93 Difference]: Finished difference Result 58 states and 62 transitions. [2018-04-11 11:59:44,276 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 11:59:44,276 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2018-04-11 11:59:44,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:59:44,277 INFO L225 Difference]: With dead ends: 58 [2018-04-11 11:59:44,277 INFO L226 Difference]: Without dead ends: 58 [2018-04-11 11:59:44,277 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 11:59:44,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2018-04-11 11:59:44,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 58. [2018-04-11 11:59:44,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2018-04-11 11:59:44,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 62 transitions. [2018-04-11 11:59:44,280 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 62 transitions. Word has length 20 [2018-04-11 11:59:44,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:59:44,280 INFO L459 AbstractCegarLoop]: Abstraction has 58 states and 62 transitions. [2018-04-11 11:59:44,281 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 11:59:44,281 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2018-04-11 11:59:44,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-11 11:59:44,281 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:59:44,281 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] [2018-04-11 11:59:44,281 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr29AssertViolationMEMORY_FREE, mainErr25AssertViolationMEMORY_FREE, mainErr21AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr17AssertViolationMEMORY_FREE, mainErr31RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr36EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr28AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr16AssertViolationMEMORY_FREE, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-11 11:59:44,281 INFO L82 PathProgramCache]: Analyzing trace with hash -1967781159, now seen corresponding path program 1 times [2018-04-11 11:59:44,281 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:59:44,281 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:59:44,282 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:59:44,282 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:59:44,282 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:59:44,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:59:44,289 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:59:44,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:59:44,312 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:59:44,313 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 11:59:44,313 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 11:59:44,313 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 11:59:44,313 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 11:59:44,313 INFO L87 Difference]: Start difference. First operand 58 states and 62 transitions. Second operand 4 states. [2018-04-11 11:59:44,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:59:44,374 INFO L93 Difference]: Finished difference Result 73 states and 78 transitions. [2018-04-11 11:59:44,375 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 11:59:44,375 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2018-04-11 11:59:44,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:59:44,375 INFO L225 Difference]: With dead ends: 73 [2018-04-11 11:59:44,375 INFO L226 Difference]: Without dead ends: 73 [2018-04-11 11:59:44,376 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 11:59:44,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2018-04-11 11:59:44,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 56. [2018-04-11 11:59:44,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-04-11 11:59:44,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 60 transitions. [2018-04-11 11:59:44,380 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 60 transitions. Word has length 20 [2018-04-11 11:59:44,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:59:44,380 INFO L459 AbstractCegarLoop]: Abstraction has 56 states and 60 transitions. [2018-04-11 11:59:44,380 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 11:59:44,380 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions. [2018-04-11 11:59:44,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-04-11 11:59:44,381 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:59:44,381 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] [2018-04-11 11:59:44,381 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr29AssertViolationMEMORY_FREE, mainErr25AssertViolationMEMORY_FREE, mainErr21AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr17AssertViolationMEMORY_FREE, mainErr31RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr36EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr28AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr16AssertViolationMEMORY_FREE, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-11 11:59:44,381 INFO L82 PathProgramCache]: Analyzing trace with hash -2114791798, now seen corresponding path program 1 times [2018-04-11 11:59:44,381 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:59:44,381 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:59:44,382 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:59:44,382 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:59:44,382 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:59:44,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:59:44,396 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:59:44,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:59:44,435 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:59:44,435 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 11:59:44,435 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 11:59:44,435 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 11:59:44,436 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-04-11 11:59:44,436 INFO L87 Difference]: Start difference. First operand 56 states and 60 transitions. Second operand 4 states. [2018-04-11 11:59:44,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:59:44,445 INFO L93 Difference]: Finished difference Result 59 states and 63 transitions. [2018-04-11 11:59:44,445 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 11:59:44,445 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2018-04-11 11:59:44,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:59:44,446 INFO L225 Difference]: With dead ends: 59 [2018-04-11 11:59:44,446 INFO L226 Difference]: Without dead ends: 57 [2018-04-11 11:59:44,447 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-04-11 11:59:44,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2018-04-11 11:59:44,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2018-04-11 11:59:44,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2018-04-11 11:59:44,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 61 transitions. [2018-04-11 11:59:44,450 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 61 transitions. Word has length 32 [2018-04-11 11:59:44,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:59:44,450 INFO L459 AbstractCegarLoop]: Abstraction has 57 states and 61 transitions. [2018-04-11 11:59:44,451 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 11:59:44,451 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 61 transitions. [2018-04-11 11:59:44,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-04-11 11:59:44,451 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:59:44,451 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] [2018-04-11 11:59:44,452 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr29AssertViolationMEMORY_FREE, mainErr25AssertViolationMEMORY_FREE, mainErr21AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr17AssertViolationMEMORY_FREE, mainErr31RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr36EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr28AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr16AssertViolationMEMORY_FREE, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-11 11:59:44,452 INFO L82 PathProgramCache]: Analyzing trace with hash 1008408557, now seen corresponding path program 1 times [2018-04-11 11:59:44,452 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:59:44,452 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:59:44,453 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:59:44,453 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:59:44,453 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:59:44,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:59:44,471 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:59:44,512 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:59:44,512 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:59:44,513 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 11:59:44,520 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:59:44,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:59:44,549 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:59:44,576 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:59:44,597 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 11:59:44,598 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2018-04-11 11:59:44,598 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 11:59:44,598 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 11:59:44,598 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-04-11 11:59:44,598 INFO L87 Difference]: Start difference. First operand 57 states and 61 transitions. Second operand 8 states. [2018-04-11 11:59:44,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:59:44,620 INFO L93 Difference]: Finished difference Result 60 states and 64 transitions. [2018-04-11 11:59:44,621 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 11:59:44,621 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 33 [2018-04-11 11:59:44,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:59:44,622 INFO L225 Difference]: With dead ends: 60 [2018-04-11 11:59:44,622 INFO L226 Difference]: Without dead ends: 58 [2018-04-11 11:59:44,622 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-04-11 11:59:44,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2018-04-11 11:59:44,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 58. [2018-04-11 11:59:44,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2018-04-11 11:59:44,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 62 transitions. [2018-04-11 11:59:44,625 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 62 transitions. Word has length 33 [2018-04-11 11:59:44,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:59:44,625 INFO L459 AbstractCegarLoop]: Abstraction has 58 states and 62 transitions. [2018-04-11 11:59:44,626 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 11:59:44,626 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2018-04-11 11:59:44,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-04-11 11:59:44,626 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:59:44,626 INFO L355 BasicCegarLoop]: trace histogram [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] [2018-04-11 11:59:44,626 INFO L408 AbstractCegarLoop]: === Iteration 6 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr29AssertViolationMEMORY_FREE, mainErr25AssertViolationMEMORY_FREE, mainErr21AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr17AssertViolationMEMORY_FREE, mainErr31RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr36EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr28AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr16AssertViolationMEMORY_FREE, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-11 11:59:44,627 INFO L82 PathProgramCache]: Analyzing trace with hash -956628246, now seen corresponding path program 2 times [2018-04-11 11:59:44,627 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:59:44,627 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:59:44,627 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:59:44,627 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:59:44,627 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:59:44,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:59:44,657 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:59:44,701 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:59:44,701 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:59:44,701 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 11:59:44,709 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 11:59:44,734 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-04-11 11:59:44,734 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 11:59:44,736 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:59:44,762 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:59:44,787 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 11:59:44,788 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2018-04-11 11:59:44,788 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-11 11:59:44,788 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-11 11:59:44,788 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-04-11 11:59:44,789 INFO L87 Difference]: Start difference. First operand 58 states and 62 transitions. Second operand 10 states. [2018-04-11 11:59:44,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:59:44,827 INFO L93 Difference]: Finished difference Result 61 states and 65 transitions. [2018-04-11 11:59:44,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 11:59:44,827 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 34 [2018-04-11 11:59:44,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:59:44,828 INFO L225 Difference]: With dead ends: 61 [2018-04-11 11:59:44,828 INFO L226 Difference]: Without dead ends: 59 [2018-04-11 11:59:44,828 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=51, Invalid=81, Unknown=0, NotChecked=0, Total=132 [2018-04-11 11:59:44,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2018-04-11 11:59:44,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2018-04-11 11:59:44,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2018-04-11 11:59:44,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 63 transitions. [2018-04-11 11:59:44,831 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 63 transitions. Word has length 34 [2018-04-11 11:59:44,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:59:44,832 INFO L459 AbstractCegarLoop]: Abstraction has 59 states and 63 transitions. [2018-04-11 11:59:44,832 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-11 11:59:44,832 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 63 transitions. [2018-04-11 11:59:44,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-04-11 11:59:44,833 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:59:44,833 INFO L355 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:59:44,833 INFO L408 AbstractCegarLoop]: === Iteration 7 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr29AssertViolationMEMORY_FREE, mainErr25AssertViolationMEMORY_FREE, mainErr21AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr17AssertViolationMEMORY_FREE, mainErr31RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr36EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr28AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr16AssertViolationMEMORY_FREE, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-11 11:59:44,833 INFO L82 PathProgramCache]: Analyzing trace with hash -1743226995, now seen corresponding path program 3 times [2018-04-11 11:59:44,833 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:59:44,833 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:59:44,834 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:59:44,834 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 11:59:44,834 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:59:44,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:59:44,850 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:59:44,896 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:59:44,897 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:59:44,897 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 11:59:44,902 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-04-11 11:59:44,926 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2018-04-11 11:59:44,927 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 11:59:44,928 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:59:44,951 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:59:44,969 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 11:59:44,969 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-04-11 11:59:44,969 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-11 11:59:44,970 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-11 11:59:44,970 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=81, Unknown=0, NotChecked=0, Total=132 [2018-04-11 11:59:44,970 INFO L87 Difference]: Start difference. First operand 59 states and 63 transitions. Second operand 12 states. [2018-04-11 11:59:45,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:59:45,000 INFO L93 Difference]: Finished difference Result 62 states and 66 transitions. [2018-04-11 11:59:45,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 11:59:45,000 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 35 [2018-04-11 11:59:45,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:59:45,001 INFO L225 Difference]: With dead ends: 62 [2018-04-11 11:59:45,001 INFO L226 Difference]: Without dead ends: 60 [2018-04-11 11:59:45,001 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=70, Invalid=112, Unknown=0, NotChecked=0, Total=182 [2018-04-11 11:59:45,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-04-11 11:59:45,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 60. [2018-04-11 11:59:45,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2018-04-11 11:59:45,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 64 transitions. [2018-04-11 11:59:45,004 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 64 transitions. Word has length 35 [2018-04-11 11:59:45,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:59:45,005 INFO L459 AbstractCegarLoop]: Abstraction has 60 states and 64 transitions. [2018-04-11 11:59:45,005 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-11 11:59:45,005 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2018-04-11 11:59:45,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-04-11 11:59:45,005 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:59:45,006 INFO L355 BasicCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:59:45,006 INFO L408 AbstractCegarLoop]: === Iteration 8 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr29AssertViolationMEMORY_FREE, mainErr25AssertViolationMEMORY_FREE, mainErr21AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr17AssertViolationMEMORY_FREE, mainErr31RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr36EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr28AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr16AssertViolationMEMORY_FREE, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-11 11:59:45,006 INFO L82 PathProgramCache]: Analyzing trace with hash -357984438, now seen corresponding path program 4 times [2018-04-11 11:59:45,006 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:59:45,006 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:59:45,007 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:59:45,007 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 11:59:45,007 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:59:45,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:59:45,040 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:59:45,341 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:59:45,341 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:59:45,341 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 11:59:45,347 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-04-11 11:59:45,387 INFO L242 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-04-11 11:59:45,387 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 11:59:45,390 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:59:45,416 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 [2018-04-11 11:59:45,419 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 [2018-04-11 11:59:45,419 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:59:45,421 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:59:45,424 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:59:45,424 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2018-04-11 11:59:45,444 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 [2018-04-11 11:59:45,447 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,448 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,449 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 [2018-04-11 11:59:45,449 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:59:45,455 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:59:45,460 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:59:45,460 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:24, output treesize:20 [2018-04-11 11:59:45,491 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 [2018-04-11 11:59:45,494 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,495 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,510 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,511 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,512 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,513 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,514 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 [2018-04-11 11:59:45,514 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:59:45,526 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:59:45,535 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:59:45,535 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:33, output treesize:29 [2018-04-11 11:59:45,558 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 [2018-04-11 11:59:45,562 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,563 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,564 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,565 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,565 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,566 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,569 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,570 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,571 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,572 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,572 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,573 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,574 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 [2018-04-11 11:59:45,575 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:59:45,600 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:59:45,607 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:59:45,608 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:42, output treesize:38 [2018-04-11 11:59:45,628 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 [2018-04-11 11:59:45,630 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,631 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,631 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,631 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,632 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,632 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,633 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,633 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,634 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,634 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,635 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,635 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,636 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,636 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,637 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,638 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,638 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,639 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,639 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,640 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,641 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 20 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 244 [2018-04-11 11:59:45,641 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:59:45,661 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:59:45,668 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:59:45,668 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:51, output treesize:47 [2018-04-11 11:59:45,689 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 34 [2018-04-11 11:59:45,692 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,692 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,693 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,693 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,694 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,694 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,695 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,695 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,696 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,697 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,697 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,698 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,698 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,699 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,699 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,700 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,700 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,701 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,701 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,702 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:45,703 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 20 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 73 [2018-04-11 11:59:45,703 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:59:45,706 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:59:45,708 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:59:45,708 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:50, output treesize:7 [2018-04-11 11:59:46,285 WARN L151 SmtUtils]: Spent 387ms on a formula simplification. DAG size of input: 98 DAG size of output 66 [2018-04-11 11:59:46,291 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,292 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,293 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,295 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,296 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,297 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,298 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 182 treesize of output 392 [2018-04-11 11:59:46,373 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,374 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,375 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,375 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,377 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 180 [2018-04-11 11:59:46,377 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:59:46,408 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 92 [2018-04-11 11:59:46,446 WARN L288 Elim1Store]: Array PQE input equivalent to false [2018-04-11 11:59:46,446 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 11:59:46,450 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,451 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,452 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,452 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 11:59:46,453 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,454 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,454 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,455 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 142 [2018-04-11 11:59:46,468 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,475 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,476 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,476 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,477 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 11:59:46,478 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 171 [2018-04-11 11:59:46,482 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,483 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,484 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,485 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,485 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,486 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,487 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,487 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,488 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,490 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,500 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 17 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 114 treesize of output 235 [2018-04-11 11:59:46,501 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 2 xjuncts. [2018-04-11 11:59:46,571 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 11:59:46,598 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 11:59:46,619 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 11:59:46,644 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 96 [2018-04-11 11:59:46,662 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-04-11 11:59:46,662 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-11 11:59:46,663 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,664 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 44 [2018-04-11 11:59:46,665 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 11:59:46,673 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 11:59:46,675 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 94 [2018-04-11 11:59:46,695 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-04-11 11:59:46,695 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-11 11:59:46,696 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 11:59:46,697 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 66 [2018-04-11 11:59:46,697 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-11 11:59:46,704 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:59:46,721 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 11:59:46,732 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 82 treesize of output 79 [2018-04-11 11:59:46,734 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 42 [2018-04-11 11:59:46,757 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,758 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,759 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 60 [2018-04-11 11:59:46,763 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,764 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,765 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,766 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,767 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 54 treesize of output 98 [2018-04-11 11:59:46,772 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,773 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,774 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,778 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 131 [2018-04-11 11:59:46,779 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-04-11 11:59:46,796 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:59:46,804 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:59:46,809 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:59:46,820 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:59:46,859 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 183 treesize of output 130 [2018-04-11 11:59:46,873 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,874 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,876 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,878 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:46,907 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 6 case distinctions, treesize of input 123 treesize of output 144 [2018-04-11 11:59:46,909 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 8 xjuncts. [2018-04-11 11:59:47,052 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 115 [2018-04-11 11:59:47,053 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2018-04-11 11:59:47,056 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 115 [2018-04-11 11:59:47,057 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-04-11 11:59:47,059 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 115 [2018-04-11 11:59:47,059 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-04-11 11:59:47,061 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 119 [2018-04-11 11:59:47,062 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-04-11 11:59:47,171 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 88 [2018-04-11 11:59:47,221 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,224 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,226 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,228 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,232 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,233 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,235 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,236 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,237 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,239 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,239 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 23 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 140 [2018-04-11 11:59:47,316 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,317 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,319 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,320 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,322 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,323 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,326 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,328 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,330 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,332 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,335 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,357 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,358 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,360 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,361 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,363 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 34 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 63 treesize of output 191 [2018-04-11 11:59:47,376 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,378 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,380 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,382 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,383 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,384 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,415 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 8 case distinctions, treesize of input 89 treesize of output 265 [2018-04-11 11:59:47,422 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 12 xjuncts. [2018-04-11 11:59:47,564 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:59:47,566 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,567 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,568 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,569 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,570 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,571 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,571 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,572 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,573 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,574 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,580 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,581 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,588 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,589 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,590 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,591 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 32 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 198 [2018-04-11 11:59:47,601 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,601 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,602 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,603 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,603 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,604 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,605 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,605 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,606 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,606 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,607 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 93 treesize of output 280 [2018-04-11 11:59:47,608 INFO L267 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2018-04-11 11:59:47,649 INFO L267 ElimStorePlain]: Start of recursive call 30: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:59:47,674 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 11:59:47,690 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:59:47,691 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 86 [2018-04-11 11:59:47,732 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,733 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,740 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,740 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,741 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,741 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,742 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,743 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 107 [2018-04-11 11:59:47,806 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,807 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,807 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,808 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,808 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,809 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,810 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,810 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,811 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,811 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,812 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,819 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 26 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 60 treesize of output 158 [2018-04-11 11:59:47,857 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,858 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,858 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,859 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,860 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,860 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,861 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,862 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,862 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,863 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,878 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 56 treesize of output 229 [2018-04-11 11:59:47,879 INFO L267 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2018-04-11 11:59:47,916 INFO L267 ElimStorePlain]: Start of recursive call 34: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:59:47,918 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,919 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,919 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,920 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,920 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,921 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,921 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,922 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,923 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 145 [2018-04-11 11:59:47,926 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,926 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,927 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,927 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,933 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,934 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,934 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,935 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,935 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:47,936 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 30 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 205 [2018-04-11 11:59:47,936 INFO L267 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2018-04-11 11:59:47,965 INFO L267 ElimStorePlain]: Start of recursive call 36: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:59:47,982 INFO L267 ElimStorePlain]: Start of recursive call 33: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:59:47,990 INFO L267 ElimStorePlain]: Start of recursive call 32: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:59:47,991 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 86 [2018-04-11 11:59:48,030 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,031 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 11:59:48,031 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,032 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,032 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,033 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 122 [2018-04-11 11:59:48,076 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,077 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,078 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,078 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,079 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,079 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,080 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,081 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,081 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,082 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,082 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,083 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,083 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,083 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 11:59:48,088 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,088 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,098 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 149 [2018-04-11 11:59:48,104 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,105 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,105 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,106 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,107 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,107 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,108 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,108 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,109 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,118 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 28 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 60 treesize of output 189 [2018-04-11 11:59:48,119 INFO L267 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2018-04-11 11:59:48,154 INFO L267 ElimStorePlain]: Start of recursive call 40: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:59:48,156 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,156 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,157 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,157 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,158 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,158 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,159 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,160 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,160 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,160 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 11:59:48,161 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,161 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,162 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 132 [2018-04-11 11:59:48,164 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,165 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,165 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,166 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,166 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,167 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,167 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,167 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,168 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 60 treesize of output 165 [2018-04-11 11:59:48,168 INFO L267 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2018-04-11 11:59:48,190 INFO L267 ElimStorePlain]: Start of recursive call 42: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:59:48,202 INFO L267 ElimStorePlain]: Start of recursive call 39: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:59:48,209 INFO L267 ElimStorePlain]: Start of recursive call 38: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:59:48,211 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 86 [2018-04-11 11:59:48,243 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,244 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,245 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,245 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 11:59:48,246 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,246 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,247 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,248 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 13 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 119 [2018-04-11 11:59:48,301 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,301 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,302 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,302 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,303 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,303 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,304 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,304 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 124 [2018-04-11 11:59:48,307 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,307 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,308 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,308 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,309 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,309 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,310 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,310 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,311 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 23 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 176 [2018-04-11 11:59:48,311 INFO L267 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2018-04-11 11:59:48,332 INFO L267 ElimStorePlain]: Start of recursive call 46: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:59:48,336 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,336 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,337 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,337 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,338 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,339 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,339 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,340 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,340 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,341 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,347 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 20 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 55 treesize of output 137 [2018-04-11 11:59:48,352 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,353 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,353 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,354 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,354 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,355 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,356 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,356 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,357 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:59:48,369 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 29 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 51 treesize of output 200 [2018-04-11 11:59:48,369 INFO L267 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2018-04-11 11:59:48,397 INFO L267 ElimStorePlain]: Start of recursive call 48: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:59:48,411 INFO L267 ElimStorePlain]: Start of recursive call 45: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:59:48,418 INFO L267 ElimStorePlain]: Start of recursive call 44: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:59:48,454 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-04-11 11:59:48,535 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 7 dim-0 vars, and 7 xjuncts. [2018-04-11 11:59:48,535 INFO L202 ElimStorePlain]: Needed 49 recursive calls to eliminate 3 variables, input treesize:204, output treesize:546 [2018-04-11 12:00:00,814 WARN L151 SmtUtils]: Spent 12209ms on a formula simplification. DAG size of input: 112 DAG size of output 100 [2018-04-11 12:00:00,828 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 84 treesize of output 62 [2018-04-11 12:00:00,848 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:00,849 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:00,850 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:00,851 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:00,851 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:00,852 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:00,853 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:00,856 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:00,857 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:00,858 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:00,858 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:00,859 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:00,859 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:00,860 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:00,873 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 164 [2018-04-11 12:00:00,875 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 7 xjuncts. [2018-04-11 12:00:00,926 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:00:00,983 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 69 treesize of output 49 [2018-04-11 12:00:00,985 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:00,986 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:00,986 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:00,987 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:00,991 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:00,992 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:00,992 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:00,993 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:00,993 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:00,994 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:00,995 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 66 [2018-04-11 12:00:00,995 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 12:00:01,008 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:00:01,061 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 74 treesize of output 54 [2018-04-11 12:00:01,064 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,065 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,066 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,066 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,067 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,067 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,068 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,068 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,069 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,069 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,070 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,070 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,070 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,071 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,072 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,072 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,073 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,073 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,082 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 19 disjoint index pairs (out of 21 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 48 treesize of output 134 [2018-04-11 12:00:01,083 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 4 xjuncts. [2018-04-11 12:00:01,118 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:00:01,172 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 78 treesize of output 52 [2018-04-11 12:00:01,177 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,178 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,178 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,178 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,179 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,179 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,180 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,180 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,180 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,181 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 59 [2018-04-11 12:00:01,181 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 12:00:01,188 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:00:01,234 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 99 treesize of output 79 [2018-04-11 12:00:01,242 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,242 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,243 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,244 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,254 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,255 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,256 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,257 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,258 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,260 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,263 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,263 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,298 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,300 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,301 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,302 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,326 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 38 disjoint index pairs (out of 45 index pairs), introduced 2 new quantified variables, introduced 7 case distinctions, treesize of input 71 treesize of output 197 [2018-04-11 12:00:01,346 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 13 xjuncts. [2018-04-11 12:00:01,657 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,658 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,659 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,664 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,665 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,666 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,667 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,698 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 75 treesize of output 97 [2018-04-11 12:00:01,699 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 4 xjuncts. [2018-04-11 12:00:01,782 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,782 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,783 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,784 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,784 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,785 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,786 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,786 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,795 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,797 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,797 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,798 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,798 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 72 [2018-04-11 12:00:01,799 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-11 12:00:01,804 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,805 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,805 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,806 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,806 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,807 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,807 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 50 [2018-04-11 12:00:01,808 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-04-11 12:00:01,809 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,810 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,810 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,811 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,812 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,812 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,813 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,813 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,814 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,815 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,815 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,816 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,816 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 72 [2018-04-11 12:00:01,817 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-11 12:00:01,910 INFO L267 ElimStorePlain]: Start of recursive call 10: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 12:00:01,955 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 88 treesize of output 64 [2018-04-11 12:00:01,959 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,960 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,960 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,961 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,961 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,962 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,962 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,963 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,963 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,964 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,964 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,965 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,965 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,966 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,967 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:01,967 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:02,009 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 58 treesize of output 194 [2018-04-11 12:00:02,014 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 8 xjuncts. [2018-04-11 12:00:02,093 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:00:02,122 INFO L267 ElimStorePlain]: Start of recursive call 1: 12 dim-0 vars, 6 dim-2 vars, End of recursive call: and 6 xjuncts. [2018-04-11 12:00:02,122 INFO L202 ElimStorePlain]: Needed 17 recursive calls to eliminate 18 variables, input treesize:505, output treesize:59 [2018-04-11 12:00:02,164 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 12:00:02,182 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 12:00:02,182 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 17] total 29 [2018-04-11 12:00:02,183 INFO L442 AbstractCegarLoop]: Interpolant automaton has 29 states [2018-04-11 12:00:02,183 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2018-04-11 12:00:02,183 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=114, Invalid=693, Unknown=5, NotChecked=0, Total=812 [2018-04-11 12:00:02,183 INFO L87 Difference]: Start difference. First operand 60 states and 64 transitions. Second operand 29 states. [2018-04-11 12:00:03,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 12:00:03,117 INFO L93 Difference]: Finished difference Result 84 states and 90 transitions. [2018-04-11 12:00:03,118 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-04-11 12:00:03,118 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 36 [2018-04-11 12:00:03,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 12:00:03,118 INFO L225 Difference]: With dead ends: 84 [2018-04-11 12:00:03,118 INFO L226 Difference]: Without dead ends: 84 [2018-04-11 12:00:03,119 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 474 ImplicationChecksByTransitivity, 13.1s TimeCoverageRelationStatistics Valid=287, Invalid=1600, Unknown=5, NotChecked=0, Total=1892 [2018-04-11 12:00:03,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2018-04-11 12:00:03,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 55. [2018-04-11 12:00:03,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-04-11 12:00:03,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 58 transitions. [2018-04-11 12:00:03,122 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 58 transitions. Word has length 36 [2018-04-11 12:00:03,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 12:00:03,122 INFO L459 AbstractCegarLoop]: Abstraction has 55 states and 58 transitions. [2018-04-11 12:00:03,122 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states. [2018-04-11 12:00:03,122 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 58 transitions. [2018-04-11 12:00:03,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-04-11 12:00:03,123 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 12:00:03,123 INFO L355 BasicCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 12:00:03,123 INFO L408 AbstractCegarLoop]: === Iteration 9 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr29AssertViolationMEMORY_FREE, mainErr25AssertViolationMEMORY_FREE, mainErr21AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr17AssertViolationMEMORY_FREE, mainErr31RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr36EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr28AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr16AssertViolationMEMORY_FREE, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-11 12:00:03,123 INFO L82 PathProgramCache]: Analyzing trace with hash 1701873782, now seen corresponding path program 1 times [2018-04-11 12:00:03,124 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 12:00:03,124 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 12:00:03,124 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 12:00:03,124 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 12:00:03,125 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 12:00:03,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 12:00:03,153 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 12:00:03,566 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 12:00:03,566 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 12:00:03,566 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 12:00:03,571 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 12:00:03,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 12:00:03,588 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 12:00:03,591 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 [2018-04-11 12:00:03,591 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 12:00:03,593 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:00:03,593 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 12:00:03,609 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:03,611 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:03,611 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 [2018-04-11 12:00:03,612 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 12:00:03,614 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:00:03,614 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:8 [2018-04-11 12:00:03,661 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-11 12:00:03,663 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 [2018-04-11 12:00:03,663 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 12:00:03,665 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:00:03,670 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:00:03,670 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:21, output treesize:17 [2018-04-11 12:00:03,695 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2018-04-11 12:00:03,697 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:03,698 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:03,699 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 [2018-04-11 12:00:03,699 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 12:00:03,705 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:00:03,711 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:00:03,711 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:30, output treesize:26 [2018-04-11 12:00:03,739 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 25 [2018-04-11 12:00:03,742 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:03,742 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:03,743 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:03,744 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:03,745 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:03,746 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:03,746 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 [2018-04-11 12:00:03,747 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 12:00:03,757 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:00:03,762 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:00:03,762 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:39, output treesize:35 [2018-04-11 12:00:03,783 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 32 [2018-04-11 12:00:03,784 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:03,785 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:03,785 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:03,786 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:03,786 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:03,787 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:03,787 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:03,788 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:03,788 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:03,789 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:03,789 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:03,790 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:03,790 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 [2018-04-11 12:00:03,791 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 12:00:03,804 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:00:03,809 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:00:03,809 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:48, output treesize:44 [2018-04-11 12:00:03,831 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 29 [2018-04-11 12:00:03,832 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:03,833 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:03,833 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:03,834 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:03,834 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:03,835 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:03,835 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:03,836 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:03,836 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:03,836 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:03,837 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:03,837 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:03,838 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 49 [2018-04-11 12:00:03,838 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 12:00:03,839 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:00:03,841 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:00:03,841 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:43, output treesize:7 [2018-04-11 12:00:04,223 WARN L151 SmtUtils]: Spent 161ms on a formula simplification. DAG size of input: 111 DAG size of output 52 [2018-04-11 12:00:04,233 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 86 [2018-04-11 12:00:04,237 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 48 [2018-04-11 12:00:04,239 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,242 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2018-04-11 12:00:04,245 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,246 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,247 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,249 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,251 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 86 [2018-04-11 12:00:04,254 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,255 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,256 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,256 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,257 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,259 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,262 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,263 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 147 [2018-04-11 12:00:04,263 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 12:00:04,279 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:00:04,286 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:00:04,292 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:00:04,304 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:00:04,327 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2018-04-11 12:00:04,327 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:232, output treesize:112 [2018-04-11 12:00:04,483 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 80 [2018-04-11 12:00:04,486 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,486 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,487 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,489 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,489 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,490 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,490 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,501 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,502 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,507 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,519 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 48 treesize of output 133 [2018-04-11 12:00:04,520 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 8 xjuncts. [2018-04-11 12:00:04,612 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,612 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,613 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,614 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,614 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,615 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,615 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:00:04,616 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,623 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,624 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,624 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,625 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,626 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,626 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,627 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 95 [2018-04-11 12:00:04,627 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 12:00:04,629 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,630 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:00:04,631 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,635 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,636 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,637 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,638 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,638 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,639 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,640 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,640 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,641 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,641 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,642 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 87 [2018-04-11 12:00:04,642 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 12:00:04,644 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,645 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,646 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,646 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,647 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,647 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,648 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:00:04,648 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,649 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,650 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,650 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,651 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,651 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,652 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,653 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 95 [2018-04-11 12:00:04,653 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 12:00:04,655 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,655 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,656 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,656 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,657 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,657 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,658 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,658 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,659 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,660 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,660 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,661 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:00:04,661 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 73 [2018-04-11 12:00:04,661 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 12:00:04,702 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-04-11 12:00:04,723 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-04-11 12:00:04,723 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 6 variables, input treesize:121, output treesize:56 [2018-04-11 12:00:04,790 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 12:00:04,809 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 12:00:04,809 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 19] total 33 [2018-04-11 12:00:04,809 INFO L442 AbstractCegarLoop]: Interpolant automaton has 33 states [2018-04-11 12:00:04,809 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2018-04-11 12:00:04,810 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=956, Unknown=0, NotChecked=0, Total=1056 [2018-04-11 12:00:04,810 INFO L87 Difference]: Start difference. First operand 55 states and 58 transitions. Second operand 33 states. [2018-04-11 12:00:05,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 12:00:05,880 INFO L93 Difference]: Finished difference Result 106 states and 110 transitions. [2018-04-11 12:00:05,880 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-04-11 12:00:05,881 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 38 [2018-04-11 12:00:05,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 12:00:05,881 INFO L225 Difference]: With dead ends: 106 [2018-04-11 12:00:05,881 INFO L226 Difference]: Without dead ends: 106 [2018-04-11 12:00:05,882 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 30 SyntacticMatches, 2 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 650 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=374, Invalid=2596, Unknown=0, NotChecked=0, Total=2970 [2018-04-11 12:00:05,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2018-04-11 12:00:05,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 64. [2018-04-11 12:00:05,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2018-04-11 12:00:05,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 69 transitions. [2018-04-11 12:00:05,886 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 69 transitions. Word has length 38 [2018-04-11 12:00:05,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 12:00:05,886 INFO L459 AbstractCegarLoop]: Abstraction has 64 states and 69 transitions. [2018-04-11 12:00:05,886 INFO L460 AbstractCegarLoop]: Interpolant automaton has 33 states. [2018-04-11 12:00:05,886 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 69 transitions. [2018-04-11 12:00:05,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-11 12:00:05,886 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 12:00:05,887 INFO L355 BasicCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 12:00:05,887 INFO L408 AbstractCegarLoop]: === Iteration 10 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr29AssertViolationMEMORY_FREE, mainErr25AssertViolationMEMORY_FREE, mainErr21AssertViolationMEMORY_FREE, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr17AssertViolationMEMORY_FREE, mainErr31RequiresViolation, mainErr3RequiresViolation, mainErr35AssertViolationMEMORY_FREE, mainErr15RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr24AssertViolationMEMORY_FREE, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr9RequiresViolation, mainErr34AssertViolationMEMORY_FREE, mainErr36EnsuresViolationMEMORY_LEAK, mainErr30RequiresViolation, mainErr7RequiresViolation, mainErr11RequiresViolation, mainErr20AssertViolationMEMORY_FREE, mainErr28AssertViolationMEMORY_FREE, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr16AssertViolationMEMORY_FREE, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-11 12:00:05,887 INFO L82 PathProgramCache]: Analyzing trace with hash 1425873007, now seen corresponding path program 1 times [2018-04-11 12:00:05,887 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 12:00:05,887 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 12:00:05,887 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 12:00:05,887 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 12:00:05,887 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 12:00:05,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-11 12:00:05,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-11 12:00:05,969 INFO L421 BasicCegarLoop]: Counterexample might be feasible [2018-04-11 12:00:05,980 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == dest.base && #res.offset == dest.offset; is not ensure(true) [2018-04-11 12:00:05,985 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR# [2018-04-11 12:00:05,986 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR# [2018-04-11 12:00:05,986 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR# [2018-04-11 12:00:05,986 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR# [2018-04-11 12:00:05,986 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR# [2018-04-11 12:00:05,986 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR# [2018-04-11 12:00:05,987 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR# [2018-04-11 12:00:05,987 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR# [2018-04-11 12:00:05,987 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR# [2018-04-11 12:00:05,987 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR# [2018-04-11 12:00:05,988 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR# [2018-04-11 12:00:05,988 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR# [2018-04-11 12:00:05,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.04 12:00:05 BoogieIcfgContainer [2018-04-11 12:00:05,996 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-11 12:00:05,996 INFO L168 Benchmark]: Toolchain (without parser) took 22825.46 ms. Allocated memory was 401.1 MB in the beginning and 790.6 MB in the end (delta: 389.5 MB). Free memory was 337.9 MB in the beginning and 749.9 MB in the end (delta: -412.0 MB). Peak memory consumption was 306.1 MB. Max. memory is 5.3 GB. [2018-04-11 12:00:05,997 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 401.1 MB. Free memory is still 361.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 12:00:05,998 INFO L168 Benchmark]: CACSL2BoogieTranslator took 148.42 ms. Allocated memory is still 401.1 MB. Free memory was 337.9 MB in the beginning and 327.3 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 5.3 GB. [2018-04-11 12:00:05,998 INFO L168 Benchmark]: Boogie Preprocessor took 27.01 ms. Allocated memory is still 401.1 MB. Free memory was 327.3 MB in the beginning and 326.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. [2018-04-11 12:00:05,998 INFO L168 Benchmark]: RCFGBuilder took 350.04 ms. Allocated memory was 401.1 MB in the beginning and 607.6 MB in the end (delta: 206.6 MB). Free memory was 326.0 MB in the beginning and 563.9 MB in the end (delta: -237.9 MB). Peak memory consumption was 27.4 MB. Max. memory is 5.3 GB. [2018-04-11 12:00:05,998 INFO L168 Benchmark]: TraceAbstraction took 22297.04 ms. Allocated memory was 607.6 MB in the beginning and 790.6 MB in the end (delta: 183.0 MB). Free memory was 563.9 MB in the beginning and 749.9 MB in the end (delta: -186.0 MB). Peak memory consumption was 325.5 MB. Max. memory is 5.3 GB. [2018-04-11 12:00:06,000 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 401.1 MB. Free memory is still 361.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 148.42 ms. Allocated memory is still 401.1 MB. Free memory was 337.9 MB in the beginning and 327.3 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 27.01 ms. Allocated memory is still 401.1 MB. Free memory was 327.3 MB in the beginning and 326.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. * RCFGBuilder took 350.04 ms. Allocated memory was 401.1 MB in the beginning and 607.6 MB in the end (delta: 206.6 MB). Free memory was 326.0 MB in the beginning and 563.9 MB in the end (delta: -237.9 MB). Peak memory consumption was 27.4 MB. Max. memory is 5.3 GB. * TraceAbstraction took 22297.04 ms. Allocated memory was 607.6 MB in the beginning and 790.6 MB in the end (delta: 183.0 MB). Free memory was 563.9 MB in the beginning and 749.9 MB in the end (delta: -186.0 MB). Peak memory consumption was 325.5 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == dest.base && #res.offset == dest.offset; is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6 could not be translated for associated CType STRUCT#?a~UCHAR?b~UCHAR?c~UCHAR?d~UCHAR?e~UCHAR# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 44]: pointer dereference may fail pointer dereference may fail We found a FailurePath: [L21] FCALL struct A d; VAL [\old(d)=null, \old(d)=null, d={7:0}] [L21] FCALL struct A d; VAL [\old(d)=null, \old(d)=null, d={7:0}] [L21] FCALL struct A d; VAL [\old(d)=null, \old(d)=null, d={7:0}] [L21] FCALL struct A d; VAL [\old(d)=null, \old(d)=null, d={7:0}] [L21] FCALL struct A d; VAL [\old(d)=null, \old(d)=null, d={7:0}] [L21] FCALL struct A d; VAL [\old(d)=null, \old(d)=null, d={7:0}] [L24] struct A *p; VAL [d={7:0}] [L25] EXPR, FCALL malloc(4) VAL [d={7:0}, malloc(4)={9:0}] [L25] p = malloc(4) VAL [d={7:0}, malloc(4)={9:0}, p={9:0}] [L26] FCALL d.a = 1 VAL [d={7:0}, malloc(4)={9:0}, p={9:0}] [L27] FCALL d.b = 2 VAL [d={7:0}, malloc(4)={9:0}, p={9:0}] [L28] FCALL d.c = 3 VAL [d={7:0}, malloc(4)={9:0}, p={9:0}] [L29] FCALL d.d = 4 VAL [d={7:0}, malloc(4)={9:0}, p={9:0}] [L30] FCALL d.e = 5 VAL [d={7:0}, malloc(4)={9:0}, p={9:0}] [L31] FCALL memcpy(p, &d, 4) VAL [d={7:0}, malloc(4)={9:0}, memcpy(p, &d, 4)={9:0}, p={9:0}] [L32] EXPR, FCALL p->a VAL [d={7:0}, malloc(4)={9:0}, p={9:0}, p->a=1] [L32] COND FALSE !(p->a != 1) [L35] EXPR, FCALL p->b VAL [d={7:0}, malloc(4)={9:0}, p={9:0}, p->b=2] [L35] COND FALSE !(p->b != 2) [L38] EXPR, FCALL p->c VAL [d={7:0}, malloc(4)={9:0}, p={9:0}, p->c=3] [L38] COND FALSE !(p->c != 3) [L41] EXPR, FCALL p->d VAL [d={7:0}, malloc(4)={9:0}, p={9:0}, p->d=4] [L41] COND FALSE !(p->d != 4) [L44] FCALL p->e - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 95 locations, 37 error locations. UNSAFE Result, 22.2s OverallTime, 10 OverallIterations, 4 TraceHistogramMax, 2.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 354 SDtfs, 1207 SDslu, 1248 SDs, 0 SdLazy, 1470 SolverSat, 274 SolverUnsat, 6 SolverUnknown, 0 SolverNotchecked, 1.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 295 GetRequests, 156 SyntacticMatches, 2 SemanticMatches, 137 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1203 ImplicationChecksByTransitivity, 14.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=95occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 9 MinimizatonAttempts, 129 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 19.1s InterpolantComputationTime, 478 NumberOfCodeBlocks, 478 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 425 ConstructedInterpolants, 9 QuantifiedInterpolants, 165315 SizeOfPredicates, 14 NumberOfNonLiveVariables, 724 ConjunctsInSsa, 87 ConjunctsInUnsatCore, 14 InterpolantComputations, 4 PerfectInterpolantSequences, 1/60 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-bitfields-2_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_12-00-06-006.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-bitfields-2_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-11_12-00-06-006.csv Received shutdown request...