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_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-11 12:01:10,700 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 12:01:10,701 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 12:01:10,712 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 12:01:10,712 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 12:01:10,713 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 12:01:10,714 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 12:01:10,716 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 12:01:10,717 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 12:01:10,718 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 12:01:10,719 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 12:01:10,719 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 12:01:10,720 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 12:01:10,721 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 12:01:10,721 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 12:01:10,723 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 12:01:10,724 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 12:01:10,726 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 12:01:10,727 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 12:01:10,727 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 12:01:10,729 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-11 12:01:10,729 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-11 12:01:10,729 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-11 12:01:10,730 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-11 12:01:10,731 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-11 12:01:10,732 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-11 12:01:10,732 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-11 12:01:10,732 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-11 12:01:10,733 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-11 12:01:10,733 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-11 12:01:10,734 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-11 12:01:10,734 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 12:01:10,754 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 12:01:10,754 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 12:01:10,755 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-11 12:01:10,755 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-11 12:01:10,755 INFO L133 SettingsManager]: * Use SBE=true [2018-04-11 12:01:10,755 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 12:01:10,755 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 12:01:10,756 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 12:01:10,756 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 12:01:10,756 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 12:01:10,756 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 12:01:10,756 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 12:01:10,756 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-11 12:01:10,756 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 12:01:10,757 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 12:01:10,757 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 12:01:10,757 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-11 12:01:10,757 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-11 12:01:10,757 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 12:01:10,757 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 12:01:10,758 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 12:01:10,758 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-11 12:01:10,758 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-11 12:01:10,758 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 12:01:10,785 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 12:01:10,795 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 12:01:10,798 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 12:01:10,799 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 12:01:10,800 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 12:01:10,800 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety-bitfields/test-bitfields-2_false-valid-deref.i [2018-04-11 12:01:11,170 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG7aa9c74e4 [2018-04-11 12:01:11,259 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 12:01:11,259 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 12:01:11,260 INFO L168 CDTParser]: Scanning test-bitfields-2_false-valid-deref.i [2018-04-11 12:01:11,261 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 12:01:11,261 INFO L215 ultiparseSymbolTable]: [2018-04-11 12:01:11,261 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 12:01:11,261 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in test-bitfields-2_false-valid-deref.i [2018-04-11 12:01:11,261 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 12:01:11,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_bitfields___false_valid_deref_i__size_t in test-bitfields-2_false-valid-deref.i [2018-04-11 12:01:11,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest_bitfields___false_valid_deref_i__d in test-bitfields-2_false-valid-deref.i [2018-04-11 12:01:11,273 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG7aa9c74e4 [2018-04-11 12:01:11,276 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 12:01:11,276 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 12:01:11,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 12:01:11,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 12:01:11,280 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 12:01:11,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 12:01:11" (1/1) ... [2018-04-11 12:01:11,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66501e02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 12:01:11, skipping insertion in model container [2018-04-11 12:01:11,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 12:01:11" (1/1) ... [2018-04-11 12:01:11,294 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 12:01:11,302 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 12:01:11,394 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 12:01:11,413 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 12:01:11,418 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 12 non ball SCCs. Number of states in SCCs 12. [2018-04-11 12:01:11,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 12:01:11 WrapperNode [2018-04-11 12:01:11,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 12:01:11,429 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 12:01:11,429 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 12:01:11,430 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 12:01:11,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 12:01:11" (1/1) ... [2018-04-11 12:01:11,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 12:01:11" (1/1) ... [2018-04-11 12:01:11,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 12:01:11" (1/1) ... [2018-04-11 12:01:11,444 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 12:01:11" (1/1) ... [2018-04-11 12:01:11,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 12:01:11" (1/1) ... [2018-04-11 12:01:11,454 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 12:01:11" (1/1) ... [2018-04-11 12:01:11,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 12:01:11" (1/1) ... [2018-04-11 12:01:11,457 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 12:01:11,457 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 12:01:11,457 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 12:01:11,458 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 12:01:11,458 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 12:01:11" (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 12:01:11,491 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 12:01:11,491 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 12:01:11,491 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 12:01:11,492 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-04-11 12:01:11,492 INFO L128 BoogieDeclarations]: Found specification of procedure memcpy [2018-04-11 12:01:11,492 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 12:01:11,492 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 12:01:11,492 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 12:01:11,492 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 12:01:11,492 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-04-11 12:01:11,492 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 12:01:11,492 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 12:01:11,492 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 12:01:11,492 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 12:01:11,492 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 12:01:11,492 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 12:01:11,737 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-11 12:01:11,745 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 12:01:11,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 12:01:11 BoogieIcfgContainer [2018-04-11 12:01:11,746 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 12:01:11,746 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 12:01:11,746 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 12:01:11,749 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 12:01:11,749 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 12:01:11" (1/3) ... [2018-04-11 12:01:11,750 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@94fc610 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 12:01:11, skipping insertion in model container [2018-04-11 12:01:11,750 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 12:01:11" (2/3) ... [2018-04-11 12:01:11,750 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@94fc610 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 12:01:11, skipping insertion in model container [2018-04-11 12:01:11,750 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 12:01:11" (3/3) ... [2018-04-11 12:01:11,752 INFO L107 eAbstractionObserver]: Analyzing ICFG test-bitfields-2_false-valid-deref.i [2018-04-11 12:01:11,760 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-11 12:01:11,768 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 37 error locations. [2018-04-11 12:01:11,800 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 12:01:11,801 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 12:01:11,801 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-11 12:01:11,801 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-11 12:01:11,801 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-11 12:01:11,802 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 12:01:11,802 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 12:01:11,802 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 12:01:11,802 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 12:01:11,803 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 12:01:11,815 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states. [2018-04-11 12:01:11,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-11 12:01:11,822 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 12:01:11,823 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 12:01:11,823 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 12:01:11,825 INFO L82 PathProgramCache]: Analyzing trace with hash -2048667359, now seen corresponding path program 1 times [2018-04-11 12:01:11,826 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 12:01:11,827 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 12:01:11,858 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 12:01:11,858 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 12:01:11,858 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 12:01:11,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 12:01:11,909 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 12:01:12,006 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 12:01:12,008 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 12:01:12,008 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 12:01:12,010 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 12:01:12,022 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 12:01:12,022 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 12:01:12,024 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 3 states. [2018-04-11 12:01:12,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 12:01:12,086 INFO L93 Difference]: Finished difference Result 89 states and 94 transitions. [2018-04-11 12:01:12,087 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 12:01:12,087 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2018-04-11 12:01:12,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 12:01:12,096 INFO L225 Difference]: With dead ends: 89 [2018-04-11 12:01:12,096 INFO L226 Difference]: Without dead ends: 86 [2018-04-11 12:01:12,097 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 12:01:12,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2018-04-11 12:01:12,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2018-04-11 12:01:12,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2018-04-11 12:01:12,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 91 transitions. [2018-04-11 12:01:12,123 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 91 transitions. Word has length 15 [2018-04-11 12:01:12,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 12:01:12,123 INFO L459 AbstractCegarLoop]: Abstraction has 86 states and 91 transitions. [2018-04-11 12:01:12,124 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 12:01:12,124 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 91 transitions. [2018-04-11 12:01:12,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-11 12:01:12,124 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 12:01:12,124 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 12:01:12,124 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 12:01:12,124 INFO L82 PathProgramCache]: Analyzing trace with hash -2048667360, now seen corresponding path program 1 times [2018-04-11 12:01:12,125 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 12:01:12,125 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 12:01:12,126 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 12:01:12,126 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 12:01:12,126 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 12:01:12,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 12:01:12,137 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 12:01:12,165 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 12:01:12,165 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 12:01:12,165 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 12:01:12,167 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 12:01:12,167 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 12:01:12,167 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 12:01:12,167 INFO L87 Difference]: Start difference. First operand 86 states and 91 transitions. Second operand 3 states. [2018-04-11 12:01:12,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 12:01:12,251 INFO L93 Difference]: Finished difference Result 121 states and 130 transitions. [2018-04-11 12:01:12,251 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 12:01:12,252 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2018-04-11 12:01:12,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 12:01:12,253 INFO L225 Difference]: With dead ends: 121 [2018-04-11 12:01:12,253 INFO L226 Difference]: Without dead ends: 121 [2018-04-11 12:01:12,253 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 12:01:12,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2018-04-11 12:01:12,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 80. [2018-04-11 12:01:12,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2018-04-11 12:01:12,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 85 transitions. [2018-04-11 12:01:12,260 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 85 transitions. Word has length 15 [2018-04-11 12:01:12,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 12:01:12,260 INFO L459 AbstractCegarLoop]: Abstraction has 80 states and 85 transitions. [2018-04-11 12:01:12,260 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 12:01:12,260 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 85 transitions. [2018-04-11 12:01:12,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-11 12:01:12,260 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 12:01:12,260 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 12:01:12,261 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 12:01:12,261 INFO L82 PathProgramCache]: Analyzing trace with hash -1967781157, now seen corresponding path program 1 times [2018-04-11 12:01:12,261 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 12:01:12,261 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 12:01:12,262 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 12:01:12,262 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 12:01:12,262 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 12:01:12,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 12:01:12,276 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 12:01:12,315 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 12:01:12,315 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 12:01:12,315 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 12:01:12,315 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 12:01:12,315 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 12:01:12,315 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 12:01:12,316 INFO L87 Difference]: Start difference. First operand 80 states and 85 transitions. Second operand 4 states. [2018-04-11 12:01:12,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 12:01:12,379 INFO L93 Difference]: Finished difference Result 68 states and 73 transitions. [2018-04-11 12:01:12,379 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 12:01:12,379 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2018-04-11 12:01:12,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 12:01:12,379 INFO L225 Difference]: With dead ends: 68 [2018-04-11 12:01:12,380 INFO L226 Difference]: Without dead ends: 68 [2018-04-11 12:01:12,380 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 12:01:12,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2018-04-11 12:01:12,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2018-04-11 12:01:12,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-04-11 12:01:12,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 73 transitions. [2018-04-11 12:01:12,383 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 73 transitions. Word has length 20 [2018-04-11 12:01:12,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 12:01:12,383 INFO L459 AbstractCegarLoop]: Abstraction has 68 states and 73 transitions. [2018-04-11 12:01:12,383 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 12:01:12,383 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 73 transitions. [2018-04-11 12:01:12,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-11 12:01:12,384 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 12:01:12,384 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 12:01:12,384 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 12:01:12,384 INFO L82 PathProgramCache]: Analyzing trace with hash -1967781159, now seen corresponding path program 1 times [2018-04-11 12:01:12,384 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 12:01:12,384 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 12:01:12,385 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 12:01:12,385 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 12:01:12,385 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 12:01:12,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 12:01:12,397 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 12:01:12,429 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 12:01:12,429 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 12:01:12,429 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 12:01:12,429 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 12:01:12,429 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 12:01:12,430 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 12:01:12,430 INFO L87 Difference]: Start difference. First operand 68 states and 73 transitions. Second operand 4 states. [2018-04-11 12:01:12,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 12:01:12,515 INFO L93 Difference]: Finished difference Result 90 states and 99 transitions. [2018-04-11 12:01:12,515 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 12:01:12,515 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2018-04-11 12:01:12,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 12:01:12,516 INFO L225 Difference]: With dead ends: 90 [2018-04-11 12:01:12,516 INFO L226 Difference]: Without dead ends: 90 [2018-04-11 12:01:12,518 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 12:01:12,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2018-04-11 12:01:12,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 67. [2018-04-11 12:01:12,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-04-11 12:01:12,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 72 transitions. [2018-04-11 12:01:12,520 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 72 transitions. Word has length 20 [2018-04-11 12:01:12,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 12:01:12,521 INFO L459 AbstractCegarLoop]: Abstraction has 67 states and 72 transitions. [2018-04-11 12:01:12,521 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 12:01:12,521 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 72 transitions. [2018-04-11 12:01:12,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-04-11 12:01:12,521 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 12:01:12,521 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 12:01:12,521 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 12:01:12,521 INFO L82 PathProgramCache]: Analyzing trace with hash -2114791798, now seen corresponding path program 1 times [2018-04-11 12:01:12,522 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 12:01:12,522 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 12:01:12,522 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 12:01:12,522 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 12:01:12,522 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 12:01:12,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 12:01:12,542 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 12:01:12,574 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 12:01:12,574 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 12:01:12,574 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 12:01:12,575 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 12:01:12,575 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 12:01:12,575 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-04-11 12:01:12,575 INFO L87 Difference]: Start difference. First operand 67 states and 72 transitions. Second operand 4 states. [2018-04-11 12:01:12,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 12:01:12,581 INFO L93 Difference]: Finished difference Result 70 states and 75 transitions. [2018-04-11 12:01:12,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 12:01:12,581 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2018-04-11 12:01:12,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 12:01:12,581 INFO L225 Difference]: With dead ends: 70 [2018-04-11 12:01:12,582 INFO L226 Difference]: Without dead ends: 68 [2018-04-11 12:01:12,582 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 12:01:12,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2018-04-11 12:01:12,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2018-04-11 12:01:12,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-04-11 12:01:12,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 73 transitions. [2018-04-11 12:01:12,584 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 73 transitions. Word has length 32 [2018-04-11 12:01:12,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 12:01:12,584 INFO L459 AbstractCegarLoop]: Abstraction has 68 states and 73 transitions. [2018-04-11 12:01:12,584 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 12:01:12,584 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 73 transitions. [2018-04-11 12:01:12,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-04-11 12:01:12,585 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 12:01:12,585 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 12:01:12,585 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 12:01:12,585 INFO L82 PathProgramCache]: Analyzing trace with hash 1008408557, now seen corresponding path program 1 times [2018-04-11 12:01:12,585 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 12:01:12,585 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 12:01:12,586 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 12:01:12,586 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 12:01:12,586 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 12:01:12,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 12:01:12,600 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 12:01:12,639 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 12:01:12,640 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 12:01:12,640 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 12:01:12,646 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 12:01:12,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 12:01:12,693 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 12:01:12,722 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 12:01:12,746 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 12:01:12,746 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2018-04-11 12:01:12,747 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 12:01:12,747 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 12:01:12,747 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-04-11 12:01:12,747 INFO L87 Difference]: Start difference. First operand 68 states and 73 transitions. Second operand 8 states. [2018-04-11 12:01:12,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 12:01:12,768 INFO L93 Difference]: Finished difference Result 71 states and 76 transitions. [2018-04-11 12:01:12,769 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 12:01:12,769 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 33 [2018-04-11 12:01:12,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 12:01:12,769 INFO L225 Difference]: With dead ends: 71 [2018-04-11 12:01:12,769 INFO L226 Difference]: Without dead ends: 69 [2018-04-11 12:01:12,770 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 12:01:12,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2018-04-11 12:01:12,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 69. [2018-04-11 12:01:12,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2018-04-11 12:01:12,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 74 transitions. [2018-04-11 12:01:12,772 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 74 transitions. Word has length 33 [2018-04-11 12:01:12,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 12:01:12,772 INFO L459 AbstractCegarLoop]: Abstraction has 69 states and 74 transitions. [2018-04-11 12:01:12,772 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 12:01:12,772 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 74 transitions. [2018-04-11 12:01:12,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-04-11 12:01:12,772 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 12:01:12,772 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 12:01:12,773 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 12:01:12,773 INFO L82 PathProgramCache]: Analyzing trace with hash -956628246, now seen corresponding path program 2 times [2018-04-11 12:01:12,773 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 12:01:12,773 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 12:01:12,773 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 12:01:12,773 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 12:01:12,773 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 12:01:12,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 12:01:12,788 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 12:01:12,843 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 12:01:12,843 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 12:01:12,843 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 12:01:12,849 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 12:01:12,880 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-04-11 12:01:12,880 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 12:01:12,881 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 12:01:12,941 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 12:01:12,977 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 12:01:12,977 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2018-04-11 12:01:12,977 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-11 12:01:12,978 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-11 12:01:12,978 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-04-11 12:01:12,978 INFO L87 Difference]: Start difference. First operand 69 states and 74 transitions. Second operand 10 states. [2018-04-11 12:01:13,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 12:01:13,006 INFO L93 Difference]: Finished difference Result 72 states and 77 transitions. [2018-04-11 12:01:13,006 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 12:01:13,007 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 34 [2018-04-11 12:01:13,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 12:01:13,007 INFO L225 Difference]: With dead ends: 72 [2018-04-11 12:01:13,007 INFO L226 Difference]: Without dead ends: 70 [2018-04-11 12:01:13,008 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=81, Unknown=0, NotChecked=0, Total=132 [2018-04-11 12:01:13,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2018-04-11 12:01:13,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2018-04-11 12:01:13,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2018-04-11 12:01:13,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 75 transitions. [2018-04-11 12:01:13,011 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 75 transitions. Word has length 34 [2018-04-11 12:01:13,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 12:01:13,012 INFO L459 AbstractCegarLoop]: Abstraction has 70 states and 75 transitions. [2018-04-11 12:01:13,012 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-11 12:01:13,012 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 75 transitions. [2018-04-11 12:01:13,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-04-11 12:01:13,013 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 12:01:13,013 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 12:01:13,013 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 12:01:13,013 INFO L82 PathProgramCache]: Analyzing trace with hash -1743226995, now seen corresponding path program 3 times [2018-04-11 12:01:13,013 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 12:01:13,013 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 12:01:13,014 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 12:01:13,014 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 12:01:13,014 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 12:01:13,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 12:01:13,030 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 12:01:13,088 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 12:01:13,088 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 12:01:13,088 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 12:01:13,096 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-04-11 12:01:13,132 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2018-04-11 12:01:13,132 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 12:01:13,134 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 12:01:13,162 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 12:01:13,191 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 12:01:13,191 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-04-11 12:01:13,191 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-11 12:01:13,192 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-11 12:01:13,192 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=81, Unknown=0, NotChecked=0, Total=132 [2018-04-11 12:01:13,192 INFO L87 Difference]: Start difference. First operand 70 states and 75 transitions. Second operand 12 states. [2018-04-11 12:01:13,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 12:01:13,223 INFO L93 Difference]: Finished difference Result 73 states and 78 transitions. [2018-04-11 12:01:13,224 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 12:01:13,224 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 35 [2018-04-11 12:01:13,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 12:01:13,224 INFO L225 Difference]: With dead ends: 73 [2018-04-11 12:01:13,225 INFO L226 Difference]: Without dead ends: 71 [2018-04-11 12:01:13,225 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 12:01:13,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2018-04-11 12:01:13,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2018-04-11 12:01:13,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2018-04-11 12:01:13,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 76 transitions. [2018-04-11 12:01:13,228 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 76 transitions. Word has length 35 [2018-04-11 12:01:13,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 12:01:13,229 INFO L459 AbstractCegarLoop]: Abstraction has 71 states and 76 transitions. [2018-04-11 12:01:13,229 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-11 12:01:13,229 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 76 transitions. [2018-04-11 12:01:13,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-04-11 12:01:13,230 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 12:01:13,230 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 12:01:13,230 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 12:01:13,230 INFO L82 PathProgramCache]: Analyzing trace with hash -357984438, now seen corresponding path program 4 times [2018-04-11 12:01:13,230 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 12:01:13,230 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 12:01:13,231 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 12:01:13,231 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 12:01:13,231 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 12:01:13,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 12:01:13,245 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 12:01:13,300 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 12:01:13,300 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 12:01:13,300 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 12:01:13,308 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-04-11 12:01:13,329 INFO L242 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-04-11 12:01:13,329 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 12:01:13,331 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 12:01:13,375 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 12:01:13,402 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 12:01:13,402 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2018-04-11 12:01:13,403 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-04-11 12:01:13,403 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-04-11 12:01:13,403 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=112, Unknown=0, NotChecked=0, Total=182 [2018-04-11 12:01:13,403 INFO L87 Difference]: Start difference. First operand 71 states and 76 transitions. Second operand 14 states. [2018-04-11 12:01:13,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 12:01:13,439 INFO L93 Difference]: Finished difference Result 74 states and 79 transitions. [2018-04-11 12:01:13,439 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 12:01:13,439 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 36 [2018-04-11 12:01:13,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 12:01:13,440 INFO L225 Difference]: With dead ends: 74 [2018-04-11 12:01:13,440 INFO L226 Difference]: Without dead ends: 72 [2018-04-11 12:01:13,440 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=92, Invalid=148, Unknown=0, NotChecked=0, Total=240 [2018-04-11 12:01:13,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2018-04-11 12:01:13,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 72. [2018-04-11 12:01:13,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2018-04-11 12:01:13,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 77 transitions. [2018-04-11 12:01:13,443 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 77 transitions. Word has length 36 [2018-04-11 12:01:13,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 12:01:13,444 INFO L459 AbstractCegarLoop]: Abstraction has 72 states and 77 transitions. [2018-04-11 12:01:13,444 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-04-11 12:01:13,444 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 77 transitions. [2018-04-11 12:01:13,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-11 12:01:13,445 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 12:01:13,445 INFO L355 BasicCegarLoop]: trace histogram [5, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:01:13,445 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 12:01:13,445 INFO L82 PathProgramCache]: Analyzing trace with hash -365138131, now seen corresponding path program 5 times [2018-04-11 12:01:13,445 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 12:01:13,445 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 12:01:13,446 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 12:01:13,446 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 12:01:13,446 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 12:01:13,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 12:01:13,473 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 12:01:13,997 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 12:01:13,997 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 12:01:13,997 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 12:01:14,003 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-04-11 12:01:14,040 INFO L242 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2018-04-11 12:01:14,040 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 12:01:14,044 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 12:01:14,068 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-11 12:01:14,069 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 12:01:14,070 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:14,072 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:14,074 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:14,074 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2018-04-11 12:01:14,089 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 12:01:14,091 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,091 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,092 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 12:01:14,092 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:14,096 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:14,099 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:14,099 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:24, output treesize:20 [2018-04-11 12:01:14,119 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 12:01:14,121 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,121 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,122 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,122 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,123 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,123 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,124 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 12:01:14,124 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:14,133 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:14,137 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:14,137 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:33, output treesize:29 [2018-04-11 12:01:14,155 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 12:01:14,158 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,158 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,159 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,159 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,160 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,160 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,161 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,162 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,162 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,163 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,163 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,163 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,164 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 12:01:14,165 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:14,180 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:14,185 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:14,186 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:42, output treesize:38 [2018-04-11 12:01:14,211 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 12:01:14,213 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,214 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,214 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,215 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,215 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,216 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,216 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,216 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,217 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,217 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,218 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,218 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,219 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,219 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,219 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,220 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,220 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,221 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,221 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,222 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,223 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 12:01:14,224 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:14,252 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:14,257 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:14,257 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:51, output treesize:47 [2018-04-11 12:01:14,284 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 12:01:14,286 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,286 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,287 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,287 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,288 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,288 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,289 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,289 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,290 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,290 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,291 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,292 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,292 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,293 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,293 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,294 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,294 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,295 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,295 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,296 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:14,297 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 12:01:14,297 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:14,298 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:14,300 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:14,300 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:50, output treesize:7 [2018-04-11 12:01:16,379 WARN L151 SmtUtils]: Spent 1663ms on a formula simplification. DAG size of input: 173 DAG size of output 88 [2018-04-11 12:01:16,396 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 105 treesize of output 102 [2018-04-11 12:01:16,401 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 62 treesize of output 65 [2018-04-11 12:01:16,404 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,405 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,406 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 65 treesize of output 92 [2018-04-11 12:01:16,428 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,429 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,431 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,432 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,433 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 82 treesize of output 144 [2018-04-11 12:01:16,437 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,438 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,439 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,440 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,440 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,441 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,442 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 221 [2018-04-11 12:01:16,457 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,457 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,458 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,458 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,459 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,460 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,461 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,461 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,462 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 161 treesize of output 336 [2018-04-11 12:01:16,463 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:16,490 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:16,499 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:16,506 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:16,513 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:16,525 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:16,537 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,538 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,541 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,543 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,544 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,547 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,549 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,551 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,554 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,556 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,557 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 462 treesize of output 1132 [2018-04-11 12:01:16,817 WARN L151 SmtUtils]: Spent 256ms on a formula simplification. DAG size of input: 90 DAG size of output 78 [2018-04-11 12:01:16,824 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,826 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,828 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,829 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:16,830 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,832 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,833 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:16,835 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,837 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,838 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,839 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:16,848 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,850 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,852 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,853 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:16,855 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 20 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 513 treesize of output 569 [2018-04-11 12:01:16,856 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:16,942 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 224 treesize of output 191 [2018-04-11 12:01:17,016 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-04-11 12:01:17,017 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:17,026 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:17,028 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,030 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,031 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,032 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,034 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,035 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,036 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,037 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,039 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,040 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,041 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,042 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,043 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,045 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 181 treesize of output 269 [2018-04-11 12:01:17,055 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,056 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,058 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,059 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,061 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,061 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:17,062 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 175 treesize of output 258 [2018-04-11 12:01:17,070 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,071 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,072 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,073 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,074 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,075 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,077 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,078 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,079 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,079 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:17,079 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:17,080 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 168 treesize of output 279 [2018-04-11 12:01:17,091 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,092 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,093 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,093 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,094 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,094 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,095 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,095 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,096 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,097 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,097 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,098 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,098 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,099 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,099 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,100 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:17,101 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 18 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 177 treesize of output 380 [2018-04-11 12:01:17,101 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:17,129 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:17,147 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:17,166 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:17,176 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:17,190 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 130 treesize of output 115 [2018-04-11 12:01:17,210 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:17,210 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,211 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 115 [2018-04-11 12:01:17,211 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:17,213 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-04-11 12:01:17,213 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:17,224 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:17,255 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 94 treesize of output 83 [2018-04-11 12:01:17,271 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-04-11 12:01:17,272 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:17,274 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,275 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,275 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:17,276 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 81 [2018-04-11 12:01:17,276 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:17,283 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:17,294 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:17,346 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 463 treesize of output 268 [2018-04-11 12:01:17,379 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,383 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,384 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:17,389 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,391 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,394 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,404 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,416 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,422 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:17,430 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,432 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,433 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,435 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:17,488 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 6 case distinctions, treesize of input 261 treesize of output 328 [2018-04-11 12:01:17,491 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 8 xjuncts. [2018-04-11 12:01:17,975 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 227 treesize of output 222 [2018-04-11 12:01:17,976 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:17,980 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 227 treesize of output 222 [2018-04-11 12:01:17,981 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:17,984 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 227 treesize of output 222 [2018-04-11 12:01:17,985 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:17,988 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 228 treesize of output 223 [2018-04-11 12:01:17,988 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:18,201 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 248 treesize of output 244 [2018-04-11 12:01:18,202 INFO L267 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:18,205 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 247 treesize of output 243 [2018-04-11 12:01:18,206 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:18,213 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 247 treesize of output 243 [2018-04-11 12:01:18,213 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:18,220 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 247 treesize of output 243 [2018-04-11 12:01:18,221 INFO L267 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:18,386 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 241 treesize of output 197 [2018-04-11 12:01:18,469 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,470 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,476 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,477 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,478 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,482 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,484 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,486 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,486 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:18,488 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,489 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,491 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,493 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,495 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,498 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,500 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,502 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,503 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,514 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 24 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 154 treesize of output 304 [2018-04-11 12:01:18,700 WARN L151 SmtUtils]: Spent 182ms on a formula simplification. DAG size of input: 132 DAG size of output 77 [2018-04-11 12:01:18,705 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,706 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,706 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,707 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,708 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,709 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,710 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,711 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,712 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,713 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,715 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,716 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,717 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,718 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,719 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,720 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,722 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,723 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,727 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,728 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,729 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,730 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,732 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:18,733 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,734 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,735 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,737 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,741 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,742 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,743 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,745 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,755 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 111 treesize of output 369 [2018-04-11 12:01:18,902 WARN L151 SmtUtils]: Spent 144ms on a formula simplification. DAG size of input: 139 DAG size of output 81 [2018-04-11 12:01:18,905 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,906 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,908 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,908 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,909 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,909 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,909 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:18,910 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,910 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,911 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,911 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,912 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,912 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,912 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,913 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,913 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,914 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,914 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,915 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,915 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,916 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,916 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,917 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,917 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,918 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,918 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,919 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 305 [2018-04-11 12:01:18,923 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,923 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,924 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,925 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,925 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,926 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,926 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,927 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,927 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,928 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,928 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,929 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,929 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,930 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,930 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,931 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,931 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,931 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:18,932 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,932 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,933 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,934 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:18,934 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 399 [2018-04-11 12:01:18,935 INFO L267 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:18,989 INFO L267 ElimStorePlain]: Start of recursive call 35: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:19,026 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,028 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,029 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,030 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,031 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,032 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,034 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,035 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,036 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,038 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,039 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,040 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,041 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,042 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,044 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,045 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,046 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,047 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,048 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,049 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,049 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,050 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,052 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,053 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,054 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,055 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,055 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,056 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,058 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,059 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,061 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,062 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,062 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:19,063 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,064 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,065 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,066 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,069 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,070 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,071 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,072 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,081 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 35 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 92 treesize of output 431 [2018-04-11 12:01:19,089 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,090 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,091 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,091 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,092 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,093 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,093 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:19,094 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,095 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,095 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,096 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,097 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,097 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,098 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,098 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,099 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,100 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,100 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,101 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,101 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,102 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 37 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 421 treesize of output 471 [2018-04-11 12:01:19,103 INFO L267 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:19,291 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,292 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,293 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,294 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,294 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,295 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,296 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,296 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,297 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,298 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,298 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,299 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,300 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,301 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,302 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,303 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,304 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,304 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,305 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,306 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,307 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,309 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,311 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,311 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,312 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,313 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,314 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,314 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,315 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,316 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,317 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,318 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,318 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,320 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,321 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,321 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,322 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,323 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,324 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,326 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,326 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,327 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,328 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,334 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 43 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 90 treesize of output 483 [2018-04-11 12:01:19,336 INFO L267 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 2 xjuncts. [2018-04-11 12:01:19,571 INFO L267 ElimStorePlain]: Start of recursive call 37: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-11 12:01:19,625 INFO L267 ElimStorePlain]: Start of recursive call 34: 2 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-04-11 12:01:19,713 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,714 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,715 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,716 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,716 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,717 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,717 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:19,718 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,719 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,720 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,721 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,721 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,722 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,723 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,724 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,725 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,726 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,727 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,727 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:19,728 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,729 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,730 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,730 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,731 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 19 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 281 [2018-04-11 12:01:19,785 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,786 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,787 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,787 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,788 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,788 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,789 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,789 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,790 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,790 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,791 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,791 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,792 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,792 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,793 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,793 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,793 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,794 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:19,794 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,795 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,795 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,796 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,796 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,797 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,797 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,798 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,798 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,799 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,800 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 24 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 342 [2018-04-11 12:01:19,803 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,804 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,805 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,805 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,806 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,806 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,807 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,807 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,808 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:19,808 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:19,809 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 25 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 176 treesize of output 370 [2018-04-11 12:01:19,810 INFO L267 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:19,856 INFO L267 ElimStorePlain]: Start of recursive call 41: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:19,863 INFO L267 ElimStorePlain]: Start of recursive call 40: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:19,920 INFO L267 ElimStorePlain]: Start of recursive call 33: 2 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-04-11 12:01:19,985 INFO L267 ElimStorePlain]: Start of recursive call 32: 1 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-04-11 12:01:19,990 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 240 treesize of output 198 [2018-04-11 12:01:20,118 WARN L151 SmtUtils]: Spent 127ms on a formula simplification. DAG size of input: 59 DAG size of output 47 [2018-04-11 12:01:20,125 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,128 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,134 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,139 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,145 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,149 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,155 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,158 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,161 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,162 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:20,166 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,172 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,176 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,181 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,186 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,191 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,194 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,196 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,197 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 19 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 286 [2018-04-11 12:01:20,275 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,277 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,278 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,280 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,281 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,283 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,285 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,286 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,288 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,289 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,290 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,293 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,294 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,295 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,297 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,298 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,300 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,301 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,303 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,305 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,308 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,310 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,310 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:20,311 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,313 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,315 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,316 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,318 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,320 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,322 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,323 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,324 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 0 case distinctions, treesize of input 103 treesize of output 372 [2018-04-11 12:01:20,403 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,404 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,405 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,405 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,406 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,407 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,408 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,409 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,409 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,410 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,411 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,411 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:20,412 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,413 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,414 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,414 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,415 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,416 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,416 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,417 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,418 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,418 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,419 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,420 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,421 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,421 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,422 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,423 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,424 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,424 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,425 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,426 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,426 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,427 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,428 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,429 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 33 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 418 [2018-04-11 12:01:20,433 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,434 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,435 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,435 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,436 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,437 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,437 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,438 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,439 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,440 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,440 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,441 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,442 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,443 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,443 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,444 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,445 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,446 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 154 treesize of output 535 [2018-04-11 12:01:20,446 INFO L267 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:20,536 INFO L267 ElimStorePlain]: Start of recursive call 46: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:20,545 INFO L267 ElimStorePlain]: Start of recursive call 45: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:20,556 INFO L267 ElimStorePlain]: Start of recursive call 44: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:20,567 INFO L267 ElimStorePlain]: Start of recursive call 43: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:20,571 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 240 treesize of output 198 [2018-04-11 12:01:20,663 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,666 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,668 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,670 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,672 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,675 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,677 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,679 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,680 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,683 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,684 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,686 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,687 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:20,689 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,690 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,692 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,692 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:20,695 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,697 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,699 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,701 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,704 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,704 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 305 [2018-04-11 12:01:20,768 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,769 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,770 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,771 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,772 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,774 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,775 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,777 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,778 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,779 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,780 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,781 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,781 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:20,782 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,783 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,784 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,786 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,787 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,788 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,789 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,790 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,791 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 18 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 290 [2018-04-11 12:01:20,849 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,849 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,850 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,850 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,851 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,852 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,852 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,853 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,853 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,854 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,854 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:20,855 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,855 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,856 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,856 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,857 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,857 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,858 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 24 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 336 [2018-04-11 12:01:20,862 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,863 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,863 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,864 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,864 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,865 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,865 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,866 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,866 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,867 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,867 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,868 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:20,868 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 31 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 410 [2018-04-11 12:01:20,869 INFO L267 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:20,912 INFO L267 ElimStorePlain]: Start of recursive call 51: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:20,921 INFO L267 ElimStorePlain]: Start of recursive call 50: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:20,932 INFO L267 ElimStorePlain]: Start of recursive call 49: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:20,943 INFO L267 ElimStorePlain]: Start of recursive call 48: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:20,947 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 240 treesize of output 198 [2018-04-11 12:01:21,003 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-04-11 12:01:21,003 INFO L267 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:21,007 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,009 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,010 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,012 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,014 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,016 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,016 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:21,018 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,019 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,021 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,022 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,024 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,024 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:21,026 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,028 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,029 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,031 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,033 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,034 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,035 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 153 treesize of output 293 [2018-04-11 12:01:21,106 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,107 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,107 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,108 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,109 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,110 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,110 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,111 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,112 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,113 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,113 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,114 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,114 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:21,115 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,115 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,116 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,116 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:21,118 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,120 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,121 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,122 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 98 treesize of output 265 [2018-04-11 12:01:21,181 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,182 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,183 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,183 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,184 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,185 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,186 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,186 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,187 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,188 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,189 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,189 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,190 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,191 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,192 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,192 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:21,193 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,194 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,194 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,196 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,196 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 259 [2018-04-11 12:01:21,207 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,208 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,209 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,209 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,210 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,211 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,211 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,212 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,213 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,213 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,214 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,215 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:21,216 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 22 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 308 [2018-04-11 12:01:21,216 INFO L267 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:21,257 INFO L267 ElimStorePlain]: Start of recursive call 57: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:21,265 INFO L267 ElimStorePlain]: Start of recursive call 56: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:21,277 INFO L267 ElimStorePlain]: Start of recursive call 55: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:21,294 INFO L267 ElimStorePlain]: Start of recursive call 53: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:21,508 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, 3 dim-2 vars, End of recursive call: and 8 xjuncts. [2018-04-11 12:01:21,702 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 9 xjuncts. [2018-04-11 12:01:21,703 INFO L202 ElimStorePlain]: Needed 58 recursive calls to eliminate 3 variables, input treesize:494, output treesize:909 [2018-04-11 12:01:24,226 WARN L148 SmtUtils]: Spent 186ms on a formula simplification that was a NOOP. DAG size: 271 [2018-04-11 12:01:24,559 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 112 treesize of output 88 [2018-04-11 12:01:24,562 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,562 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,563 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,563 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:24,564 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,564 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,564 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,565 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,565 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,565 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,566 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,566 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,567 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,567 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,567 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,568 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,568 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 159 [2018-04-11 12:01:24,569 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:24,583 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:24,750 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 125 treesize of output 97 [2018-04-11 12:01:24,753 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,754 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,755 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,755 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,756 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,757 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,757 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,758 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,758 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,759 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,760 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,760 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:24,760 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,761 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,762 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,762 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,763 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,772 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,773 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,773 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,773 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,774 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,774 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,775 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,775 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,776 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,776 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,777 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,777 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,778 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,778 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,779 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,779 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,779 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,780 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,780 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,781 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,782 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 277 [2018-04-11 12:01:24,783 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:24,813 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:24,929 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 129 treesize of output 105 [2018-04-11 12:01:24,933 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,934 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,934 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,935 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,935 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,936 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:24,936 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,937 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,937 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,938 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,939 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,947 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,948 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,949 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,950 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,951 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,951 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,952 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,953 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,953 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,954 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,954 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:24,955 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 20 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 287 [2018-04-11 12:01:24,955 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:25,009 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,010 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,011 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,011 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,011 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:25,012 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,012 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,013 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,013 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,014 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 18 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 50 [2018-04-11 12:01:25,014 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:25,058 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,059 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,059 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,060 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,061 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,061 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,062 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,062 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:25,063 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,063 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,064 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,065 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,065 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,066 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,067 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,067 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:25,067 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,068 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,069 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,069 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,070 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,071 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,072 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,072 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,073 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,079 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,080 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,081 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,081 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,082 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:25,082 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,083 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,084 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,084 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,085 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,085 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,086 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:25,086 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,087 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,087 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,088 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,090 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,091 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,092 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,092 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,093 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,093 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:25,094 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,095 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,095 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,096 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,097 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,097 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:25,098 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,100 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,101 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,101 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,102 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,103 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,103 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,104 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,105 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 50 disjoint index pairs (out of 120 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 546 [2018-04-11 12:01:25,105 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:25,213 INFO L267 ElimStorePlain]: Start of recursive call 6: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 12:01:25,263 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 110 treesize of output 84 [2018-04-11 12:01:25,265 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,266 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,266 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,267 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,267 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,268 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,268 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,269 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,269 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:25,269 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,270 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,270 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,271 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,271 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,272 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,272 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,273 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,273 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,274 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,274 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,275 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,275 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,276 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,276 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,277 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,278 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 33 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 200 [2018-04-11 12:01:25,278 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:25,298 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:25,392 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 95 treesize of output 71 [2018-04-11 12:01:25,394 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,395 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,395 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,396 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,396 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,397 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,397 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,398 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,398 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,399 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,399 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,400 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,400 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:25,400 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,401 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,402 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,402 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,403 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:25,404 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 26 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 133 [2018-04-11 12:01:25,404 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:25,418 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:25,443 INFO L267 ElimStorePlain]: Start of recursive call 1: 16 dim-0 vars, 9 dim-2 vars, End of recursive call: and 6 xjuncts. [2018-04-11 12:01:25,443 INFO L202 ElimStorePlain]: Needed 13 recursive calls to eliminate 25 variables, input treesize:993, output treesize:55 [2018-04-11 12:01:25,488 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 12:01:25,506 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 12:01:25,506 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 31 [2018-04-11 12:01:25,506 INFO L442 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-04-11 12:01:25,507 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-04-11 12:01:25,507 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=112, Invalid=812, Unknown=6, NotChecked=0, Total=930 [2018-04-11 12:01:25,507 INFO L87 Difference]: Start difference. First operand 72 states and 77 transitions. Second operand 31 states. [2018-04-11 12:01:35,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 12:01:35,294 INFO L93 Difference]: Finished difference Result 109 states and 117 transitions. [2018-04-11 12:01:35,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-04-11 12:01:35,295 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 37 [2018-04-11 12:01:35,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 12:01:35,295 INFO L225 Difference]: With dead ends: 109 [2018-04-11 12:01:35,295 INFO L226 Difference]: Without dead ends: 109 [2018-04-11 12:01:35,296 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 30 SyntacticMatches, 1 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 693 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=349, Invalid=2294, Unknown=9, NotChecked=0, Total=2652 [2018-04-11 12:01:35,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2018-04-11 12:01:35,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 67. [2018-04-11 12:01:35,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-04-11 12:01:35,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 71 transitions. [2018-04-11 12:01:35,300 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 71 transitions. Word has length 37 [2018-04-11 12:01:35,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 12:01:35,300 INFO L459 AbstractCegarLoop]: Abstraction has 67 states and 71 transitions. [2018-04-11 12:01:35,300 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-04-11 12:01:35,300 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2018-04-11 12:01:35,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-11 12:01:35,301 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 12:01:35,301 INFO L355 BasicCegarLoop]: trace histogram [5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:01:35,301 INFO L408 AbstractCegarLoop]: === Iteration 11 === [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 12:01:35,301 INFO L82 PathProgramCache]: Analyzing trace with hash -877857895, now seen corresponding path program 1 times [2018-04-11 12:01:35,301 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 12:01:35,301 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 12:01:35,302 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 12:01:35,302 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 12:01:35,302 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 12:01:35,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 12:01:35,334 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 12:01:35,790 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 12:01:35,790 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 12:01:35,790 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 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 12:01:35,795 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 12:01:35,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 12:01:35,811 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 12:01:35,813 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 12:01:35,813 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:35,815 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:35,815 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 12:01:35,831 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:35,831 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:35,832 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 12:01:35,832 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:35,833 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:35,833 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:8 [2018-04-11 12:01:35,857 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 12:01:35,858 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 12:01:35,858 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:35,859 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:35,862 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:35,862 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:21, output treesize:17 [2018-04-11 12:01:35,885 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 12:01:35,887 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:35,887 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:35,888 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 12:01:35,888 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:35,891 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:35,894 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:35,895 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:30, output treesize:26 [2018-04-11 12:01:35,913 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 12:01:35,914 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:35,915 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:35,915 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:35,916 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:35,916 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:35,917 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:35,917 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 12:01:35,917 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:35,924 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:35,929 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:35,929 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:39, output treesize:35 [2018-04-11 12:01:35,952 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 12:01:35,954 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:35,954 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:35,955 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:35,955 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:35,956 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:35,956 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:35,957 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:35,957 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:35,958 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:35,958 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:35,959 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:35,959 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:35,959 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 12:01:35,960 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:35,971 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:35,977 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:35,977 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:48, output treesize:44 [2018-04-11 12:01:35,999 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 12:01:36,000 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:36,001 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:36,001 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:36,002 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:36,002 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:36,002 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:36,003 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:36,003 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:36,004 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:36,004 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:36,004 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:36,005 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:36,005 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 12:01:36,006 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:36,006 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:36,009 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:36,009 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:43, output treesize:7 [2018-04-11 12:01:37,441 WARN L151 SmtUtils]: Spent 1038ms on a formula simplification. DAG size of input: 175 DAG size of output 56 [2018-04-11 12:01:37,455 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 96 treesize of output 97 [2018-04-11 12:01:37,457 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 56 treesize of output 59 [2018-04-11 12:01:37,461 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,463 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 59 treesize of output 67 [2018-04-11 12:01:37,466 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,467 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,468 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,471 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,473 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 61 treesize of output 97 [2018-04-11 12:01:37,476 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,477 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,478 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,479 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,480 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,482 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,485 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,487 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 149 [2018-04-11 12:01:37,490 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,490 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,491 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,492 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,493 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,493 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,494 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,497 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,499 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,502 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,502 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 16 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 240 [2018-04-11 12:01:37,503 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:37,523 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:37,533 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:37,541 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:37,548 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:37,561 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:37,580 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 12:01:37,580 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:416, output treesize:127 [2018-04-11 12:01:37,826 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 117 treesize of output 91 [2018-04-11 12:01:37,829 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,830 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,831 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,831 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,832 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,834 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,835 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,835 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,836 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,836 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,837 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,838 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,839 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,840 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,844 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,845 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,848 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:37,858 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 4 case distinctions, treesize of input 59 treesize of output 215 [2018-04-11 12:01:37,861 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 16 xjuncts. [2018-04-11 12:01:38,027 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:38,028 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,094 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,095 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,096 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,096 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,097 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,097 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,098 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,098 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,099 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,099 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,100 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,100 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 60 treesize of output 95 [2018-04-11 12:01:38,100 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:38,102 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,103 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,103 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,104 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,105 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,105 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,105 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:38,106 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,107 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,107 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,108 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,108 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,109 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,109 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,110 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 60 treesize of output 103 [2018-04-11 12:01:38,110 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:38,115 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,116 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,117 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,117 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,118 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,119 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:38,119 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,120 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,121 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,122 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,122 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,123 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,124 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,125 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,125 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 60 treesize of output 103 [2018-04-11 12:01:38,126 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:38,129 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,129 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,130 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,131 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,131 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,132 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,133 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,133 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,134 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,134 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,135 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,136 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,136 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 61 treesize of output 81 [2018-04-11 12:01:38,137 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:38,159 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,160 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,161 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,162 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,163 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,164 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,165 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:38,165 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,166 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,167 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,168 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,169 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,170 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,171 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:38,172 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 60 treesize of output 103 [2018-04-11 12:01:38,172 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:38,230 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-04-11 12:01:38,261 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: and 5 xjuncts. [2018-04-11 12:01:38,261 INFO L202 ElimStorePlain]: Needed 8 recursive calls to eliminate 6 variables, input treesize:136, output treesize:93 [2018-04-11 12:01:38,353 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 12:01:38,370 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 12:01:38,370 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 20] total 35 [2018-04-11 12:01:38,371 INFO L442 AbstractCegarLoop]: Interpolant automaton has 35 states [2018-04-11 12:01:38,371 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2018-04-11 12:01:38,372 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=1057, Unknown=0, NotChecked=0, Total=1190 [2018-04-11 12:01:38,372 INFO L87 Difference]: Start difference. First operand 67 states and 71 transitions. Second operand 35 states. [2018-04-11 12:01:40,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 12:01:40,242 INFO L93 Difference]: Finished difference Result 144 states and 158 transitions. [2018-04-11 12:01:40,243 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-04-11 12:01:40,243 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 39 [2018-04-11 12:01:40,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 12:01:40,244 INFO L225 Difference]: With dead ends: 144 [2018-04-11 12:01:40,245 INFO L226 Difference]: Without dead ends: 144 [2018-04-11 12:01:40,245 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 29 SyntacticMatches, 2 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 891 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=523, Invalid=3383, Unknown=0, NotChecked=0, Total=3906 [2018-04-11 12:01:40,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2018-04-11 12:01:40,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 80. [2018-04-11 12:01:40,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2018-04-11 12:01:40,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 90 transitions. [2018-04-11 12:01:40,252 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 90 transitions. Word has length 39 [2018-04-11 12:01:40,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 12:01:40,252 INFO L459 AbstractCegarLoop]: Abstraction has 80 states and 90 transitions. [2018-04-11 12:01:40,252 INFO L460 AbstractCegarLoop]: Interpolant automaton has 35 states. [2018-04-11 12:01:40,252 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 90 transitions. [2018-04-11 12:01:40,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-04-11 12:01:40,253 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 12:01:40,253 INFO L355 BasicCegarLoop]: trace histogram [5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:01:40,253 INFO L408 AbstractCegarLoop]: === Iteration 12 === [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 12:01:40,253 INFO L82 PathProgramCache]: Analyzing trace with hash 319688389, now seen corresponding path program 1 times [2018-04-11 12:01:40,253 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 12:01:40,253 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 12:01:40,254 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 12:01:40,254 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 12:01:40,254 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 12:01:40,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 12:01:40,276 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 12:01:40,746 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 12:01:40,746 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 12:01:40,746 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 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 12:01:40,754 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 12:01:40,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 12:01:40,776 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 12:01:40,781 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 12:01:40,781 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:40,784 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:40,784 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 12:01:40,799 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:40,799 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:40,800 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 12:01:40,800 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:40,802 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:40,803 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:8 [2018-04-11 12:01:40,829 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 12:01:40,831 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 12:01:40,831 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:40,833 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:40,836 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:40,836 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:21, output treesize:17 [2018-04-11 12:01:40,854 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 12:01:40,855 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:40,855 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:40,856 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 12:01:40,856 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:40,859 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:40,863 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:40,863 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:30, output treesize:26 [2018-04-11 12:01:40,880 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 12:01:40,881 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:40,882 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:40,882 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:40,882 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:40,883 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:40,883 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:40,884 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 12:01:40,884 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:40,894 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:40,899 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:40,899 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:39, output treesize:35 [2018-04-11 12:01:40,920 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 28 treesize of output 22 [2018-04-11 12:01:40,921 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:40,921 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:40,922 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:40,922 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:40,923 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:40,923 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:40,924 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 25 [2018-04-11 12:01:40,924 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:40,924 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:40,926 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:40,926 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:34, output treesize:7 [2018-04-11 12:01:41,636 WARN L151 SmtUtils]: Spent 353ms on a formula simplification. DAG size of input: 172 DAG size of output 53 [2018-04-11 12:01:41,649 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 87 treesize of output 88 [2018-04-11 12:01:41,653 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 56 treesize of output 59 [2018-04-11 12:01:41,657 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,659 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 59 treesize of output 67 [2018-04-11 12:01:41,662 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,663 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,664 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,668 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 83 [2018-04-11 12:01:41,672 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,673 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,674 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,674 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,675 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,676 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,682 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,684 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 121 [2018-04-11 12:01:41,687 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,687 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,688 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,689 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,689 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,690 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,691 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,691 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,692 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,695 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,700 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,701 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 79 treesize of output 192 [2018-04-11 12:01:41,701 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:41,720 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:41,730 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:41,738 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:41,745 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:41,757 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:41,776 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 12:01:41,776 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:407, output treesize:118 [2018-04-11 12:01:41,856 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 108 treesize of output 84 [2018-04-11 12:01:41,860 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,862 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,863 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,864 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,865 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,866 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,867 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,868 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,870 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,871 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,872 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,873 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,874 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,877 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,881 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,897 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 59 treesize of output 171 [2018-04-11 12:01:41,898 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 8 xjuncts. [2018-04-11 12:01:41,994 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,995 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,995 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,996 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,996 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,997 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,997 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 49 [2018-04-11 12:01:41,997 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:41,999 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:41,999 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:41,999 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:42,000 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:42,001 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:42,001 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:42,002 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:42,002 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 59 [2018-04-11 12:01:42,002 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:42,003 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:42,004 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:42,004 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:42,005 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:42,005 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:42,006 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:42,006 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:42,007 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 59 [2018-04-11 12:01:42,007 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:42,009 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:42,009 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:42,010 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:42,010 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:42,010 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:42,011 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:42,012 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:42,012 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:42,013 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 67 [2018-04-11 12:01:42,013 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:42,040 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-04-11 12:01:42,068 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 12:01:42,068 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 6 variables, input treesize:127, output treesize:56 [2018-04-11 12:01:42,145 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 12:01:42,162 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 12:01:42,163 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 19] total 34 [2018-04-11 12:01:42,163 INFO L442 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-04-11 12:01:42,163 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-04-11 12:01:42,163 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=1017, Unknown=0, NotChecked=0, Total=1122 [2018-04-11 12:01:42,163 INFO L87 Difference]: Start difference. First operand 80 states and 90 transitions. Second operand 34 states. [2018-04-11 12:01:42,846 WARN L151 SmtUtils]: Spent 102ms on a formula simplification. DAG size of input: 83 DAG size of output 60 [2018-04-11 12:01:43,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 12:01:43,641 INFO L93 Difference]: Finished difference Result 106 states and 116 transitions. [2018-04-11 12:01:43,641 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-04-11 12:01:43,641 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 41 [2018-04-11 12:01:43,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 12:01:43,642 INFO L225 Difference]: With dead ends: 106 [2018-04-11 12:01:43,642 INFO L226 Difference]: Without dead ends: 106 [2018-04-11 12:01:43,643 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 30 SyntacticMatches, 4 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 659 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=382, Invalid=2588, Unknown=0, NotChecked=0, Total=2970 [2018-04-11 12:01:43,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2018-04-11 12:01:43,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 75. [2018-04-11 12:01:43,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2018-04-11 12:01:43,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 84 transitions. [2018-04-11 12:01:43,645 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 84 transitions. Word has length 41 [2018-04-11 12:01:43,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 12:01:43,646 INFO L459 AbstractCegarLoop]: Abstraction has 75 states and 84 transitions. [2018-04-11 12:01:43,646 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-04-11 12:01:43,646 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 84 transitions. [2018-04-11 12:01:43,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-04-11 12:01:43,647 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 12:01:43,647 INFO L355 BasicCegarLoop]: trace histogram [5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:01:43,647 INFO L408 AbstractCegarLoop]: === Iteration 13 === [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 12:01:43,647 INFO L82 PathProgramCache]: Analyzing trace with hash 110432433, now seen corresponding path program 1 times [2018-04-11 12:01:43,647 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 12:01:43,647 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 12:01:43,648 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 12:01:43,648 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 12:01:43,648 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 12:01:43,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 12:01:43,671 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 12:01:43,998 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-04-11 12:01:43,998 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 12:01:43,998 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 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 12:01:44,003 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 12:01:44,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 12:01:44,019 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 12:01:44,021 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 12:01:44,021 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:44,023 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:44,024 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 12:01:44,035 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:44,035 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:44,036 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 12:01:44,036 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:44,037 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:44,037 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:8 [2018-04-11 12:01:44,060 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 12:01:44,061 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 12:01:44,061 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:44,062 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:44,065 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:44,065 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:21, output treesize:17 [2018-04-11 12:01:44,081 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 12:01:44,083 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:44,083 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:44,084 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 12:01:44,084 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:44,087 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:44,091 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:44,091 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:30, output treesize:26 [2018-04-11 12:01:44,108 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 19 treesize of output 15 [2018-04-11 12:01:44,109 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:44,110 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:44,110 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 15 treesize of output 8 [2018-04-11 12:01:44,110 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:44,111 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:44,112 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:44,112 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:25, output treesize:7 [2018-04-11 12:01:44,940 WARN L151 SmtUtils]: Spent 516ms on a formula simplification. DAG size of input: 171 DAG size of output 52 [2018-04-11 12:01:44,949 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 78 treesize of output 79 [2018-04-11 12:01:44,952 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 56 treesize of output 59 [2018-04-11 12:01:44,955 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:44,958 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 59 treesize of output 67 [2018-04-11 12:01:44,961 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:44,962 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:44,963 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:44,968 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 83 [2018-04-11 12:01:44,970 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:44,971 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:44,972 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:44,973 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:44,974 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:44,975 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:44,983 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 107 [2018-04-11 12:01:44,986 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:44,987 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:44,988 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:44,989 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:44,989 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:44,990 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:44,991 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:44,992 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:44,993 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:44,993 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:45,004 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 144 [2018-04-11 12:01:45,005 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:45,022 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:45,032 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:45,041 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:45,048 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:45,059 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:45,078 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2018-04-11 12:01:45,078 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 6 variables, input treesize:401, output treesize:112 [2018-04-11 12:01:45,144 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 99 treesize of output 77 [2018-04-11 12:01:45,147 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:45,148 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:45,149 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:45,149 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:45,150 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:45,151 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:45,152 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:45,153 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:45,154 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:45,154 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:45,155 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:45,155 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:45,156 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:45,157 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:45,158 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:45,158 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:45,168 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:45,180 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 149 [2018-04-11 12:01:45,180 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-11 12:01:45,232 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:45,233 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:45,238 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 33 [2018-04-11 12:01:45,239 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 4 xjuncts. [2018-04-11 12:01:45,243 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 1 case distinctions, treesize of input 23 treesize of output 21 [2018-04-11 12:01:45,243 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2018-04-11 12:01:45,259 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-04-11 12:01:45,277 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-11 12:01:45,277 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 7 variables, input treesize:121, output treesize:25 [2018-04-11 12:01:45,330 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 12:01:45,347 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 12:01:45,347 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 18] total 32 [2018-04-11 12:01:45,347 INFO L442 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-04-11 12:01:45,347 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-04-11 12:01:45,348 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=868, Unknown=6, NotChecked=0, Total=992 [2018-04-11 12:01:45,348 INFO L87 Difference]: Start difference. First operand 75 states and 84 transitions. Second operand 32 states. [2018-04-11 12:01:46,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 12:01:46,773 INFO L93 Difference]: Finished difference Result 96 states and 104 transitions. [2018-04-11 12:01:46,773 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-04-11 12:01:46,773 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 43 [2018-04-11 12:01:46,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 12:01:46,773 INFO L225 Difference]: With dead ends: 96 [2018-04-11 12:01:46,774 INFO L226 Difference]: Without dead ends: 96 [2018-04-11 12:01:46,774 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 33 SyntacticMatches, 4 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 588 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=384, Invalid=2260, Unknown=8, NotChecked=0, Total=2652 [2018-04-11 12:01:46,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2018-04-11 12:01:46,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 70. [2018-04-11 12:01:46,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2018-04-11 12:01:46,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 78 transitions. [2018-04-11 12:01:46,775 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 78 transitions. Word has length 43 [2018-04-11 12:01:46,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 12:01:46,776 INFO L459 AbstractCegarLoop]: Abstraction has 70 states and 78 transitions. [2018-04-11 12:01:46,776 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-04-11 12:01:46,776 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 78 transitions. [2018-04-11 12:01:46,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-04-11 12:01:46,776 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 12:01:46,776 INFO L355 BasicCegarLoop]: trace histogram [11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:01:46,776 INFO L408 AbstractCegarLoop]: === Iteration 14 === [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 12:01:46,776 INFO L82 PathProgramCache]: Analyzing trace with hash 1170354809, now seen corresponding path program 2 times [2018-04-11 12:01:46,777 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 12:01:46,777 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 12:01:46,777 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 12:01:46,777 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 12:01:46,777 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 12:01:46,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 12:01:46,788 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 12:01:46,896 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 55 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 12:01:46,896 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 12:01:46,896 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 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 12:01:46,901 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 12:01:46,916 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-04-11 12:01:46,916 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 12:01:46,918 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 12:01:46,969 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 15 proven. 36 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-04-11 12:01:46,987 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 12:01:46,987 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 9] total 21 [2018-04-11 12:01:46,987 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-04-11 12:01:46,988 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-04-11 12:01:46,988 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=284, Unknown=0, NotChecked=0, Total=420 [2018-04-11 12:01:46,988 INFO L87 Difference]: Start difference. First operand 70 states and 78 transitions. Second operand 21 states. [2018-04-11 12:01:47,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 12:01:47,007 INFO L93 Difference]: Finished difference Result 62 states and 67 transitions. [2018-04-11 12:01:47,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-11 12:01:47,009 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 45 [2018-04-11 12:01:47,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 12:01:47,009 INFO L225 Difference]: With dead ends: 62 [2018-04-11 12:01:47,009 INFO L226 Difference]: Without dead ends: 52 [2018-04-11 12:01:47,009 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=156, Invalid=306, Unknown=0, NotChecked=0, Total=462 [2018-04-11 12:01:47,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2018-04-11 12:01:47,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 52. [2018-04-11 12:01:47,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-04-11 12:01:47,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 52 transitions. [2018-04-11 12:01:47,011 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 52 transitions. Word has length 45 [2018-04-11 12:01:47,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 12:01:47,011 INFO L459 AbstractCegarLoop]: Abstraction has 52 states and 52 transitions. [2018-04-11 12:01:47,011 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-04-11 12:01:47,011 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 52 transitions. [2018-04-11 12:01:47,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-04-11 12:01:47,011 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 12:01:47,011 INFO L355 BasicCegarLoop]: trace histogram [5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:01:47,012 INFO L408 AbstractCegarLoop]: === Iteration 15 === [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 12:01:47,012 INFO L82 PathProgramCache]: Analyzing trace with hash 885632993, now seen corresponding path program 1 times [2018-04-11 12:01:47,012 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 12:01:47,012 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 12:01:47,012 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 12:01:47,012 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 12:01:47,012 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 12:01:47,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 12:01:47,023 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 12:01:47,070 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-04-11 12:01:47,071 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 12:01:47,071 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 12:01:47,071 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 12:01:47,071 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 12:01:47,071 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 12:01:47,071 INFO L87 Difference]: Start difference. First operand 52 states and 52 transitions. Second operand 5 states. [2018-04-11 12:01:47,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 12:01:47,121 INFO L93 Difference]: Finished difference Result 52 states and 52 transitions. [2018-04-11 12:01:47,121 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 12:01:47,121 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 45 [2018-04-11 12:01:47,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 12:01:47,122 INFO L225 Difference]: With dead ends: 52 [2018-04-11 12:01:47,122 INFO L226 Difference]: Without dead ends: 47 [2018-04-11 12:01:47,122 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-11 12:01:47,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2018-04-11 12:01:47,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2018-04-11 12:01:47,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-04-11 12:01:47,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 46 transitions. [2018-04-11 12:01:47,123 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 46 transitions. Word has length 45 [2018-04-11 12:01:47,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 12:01:47,124 INFO L459 AbstractCegarLoop]: Abstraction has 47 states and 46 transitions. [2018-04-11 12:01:47,124 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 12:01:47,124 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 46 transitions. [2018-04-11 12:01:47,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-04-11 12:01:47,124 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 12:01:47,124 INFO L355 BasicCegarLoop]: trace histogram [5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:01:47,125 INFO L408 AbstractCegarLoop]: === Iteration 16 === [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 12:01:47,125 INFO L82 PathProgramCache]: Analyzing trace with hash 1476780718, now seen corresponding path program 1 times [2018-04-11 12:01:47,125 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 12:01:47,125 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 12:01:47,126 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 12:01:47,126 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 12:01:47,126 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 12:01:47,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 12:01:47,144 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 12:01:47,361 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-11 12:01:47,361 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 12:01:47,361 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 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 12:01:47,366 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 12:01:47,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 12:01:47,383 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 12:01:47,384 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 12:01:47,385 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:47,387 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:47,387 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 12:01:47,398 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:47,398 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:47,399 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 12:01:47,399 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:47,400 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:47,400 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:8 [2018-04-11 12:01:47,420 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 12:01:47,421 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 12:01:47,421 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:47,422 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:47,424 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:47,424 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:21, output treesize:17 [2018-04-11 12:01:47,437 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 9 treesize of output 7 [2018-04-11 12:01:47,438 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 1 [2018-04-11 12:01:47,438 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:47,439 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:47,441 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:47,441 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:16, output treesize:7 [2018-04-11 12:01:47,909 WARN L151 SmtUtils]: Spent 185ms on a formula simplification. DAG size of input: 166 DAG size of output 47 [2018-04-11 12:01:47,917 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 69 treesize of output 70 [2018-04-11 12:01:47,921 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 56 treesize of output 59 [2018-04-11 12:01:47,927 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:47,929 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 67 [2018-04-11 12:01:47,933 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:47,933 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:47,935 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:47,940 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 83 [2018-04-11 12:01:47,943 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:47,944 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:47,945 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:47,946 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:47,947 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:47,948 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:47,956 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 107 [2018-04-11 12:01:47,959 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:47,960 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:47,961 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:47,962 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:47,962 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:47,963 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:47,964 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:47,964 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:47,965 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:47,965 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:47,976 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 144 [2018-04-11 12:01:47,976 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:47,992 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:48,001 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:48,009 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:48,016 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:48,025 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 12:01:48,041 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 12:01:48,041 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:389, output treesize:100 [2018-04-11 12:01:48,202 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 90 treesize of output 70 [2018-04-11 12:01:48,204 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:48,205 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:48,206 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:48,206 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:48,207 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:48,208 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:48,208 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:48,209 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:48,210 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:48,211 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:48,211 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:48,212 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:48,213 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:48,213 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 12:01:48,228 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 119 [2018-04-11 12:01:48,228 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-11 12:01:48,271 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 8 [2018-04-11 12:01:48,271 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:48,272 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 12:01:48,272 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 15 treesize of output 11 [2018-04-11 12:01:48,272 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 12:01:48,276 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 12:01:48,285 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-04-11 12:01:48,285 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:109, output treesize:15 [2018-04-11 12:01:48,336 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 12:01:48,353 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 12:01:48,353 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 17] total 29 [2018-04-11 12:01:48,353 INFO L442 AbstractCegarLoop]: Interpolant automaton has 29 states [2018-04-11 12:01:48,354 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2018-04-11 12:01:48,354 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=722, Unknown=0, NotChecked=0, Total=812 [2018-04-11 12:01:48,354 INFO L87 Difference]: Start difference. First operand 47 states and 46 transitions. Second operand 29 states. [2018-04-11 12:01:49,023 WARN L151 SmtUtils]: Spent 107ms on a formula simplification. DAG size of input: 79 DAG size of output 61 [2018-04-11 12:01:49,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 12:01:49,277 INFO L93 Difference]: Finished difference Result 41 states and 40 transitions. [2018-04-11 12:01:49,277 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-11 12:01:49,277 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 46 [2018-04-11 12:01:49,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 12:01:49,277 INFO L225 Difference]: With dead ends: 41 [2018-04-11 12:01:49,277 INFO L226 Difference]: Without dead ends: 0 [2018-04-11 12:01:49,278 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 37 SyntacticMatches, 2 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 380 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=251, Invalid=1641, Unknown=0, NotChecked=0, Total=1892 [2018-04-11 12:01:49,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-04-11 12:01:49,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-04-11 12:01:49,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-04-11 12:01:49,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-04-11 12:01:49,278 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 46 [2018-04-11 12:01:49,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 12:01:49,278 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-04-11 12:01:49,278 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states. [2018-04-11 12:01:49,278 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-04-11 12:01:49,278 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-04-11 12:01:49,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.04 12:01:49 BoogieIcfgContainer [2018-04-11 12:01:49,282 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-11 12:01:49,282 INFO L168 Benchmark]: Toolchain (without parser) took 38006.22 ms. Allocated memory was 398.5 MB in the beginning and 884.5 MB in the end (delta: 486.0 MB). Free memory was 335.5 MB in the beginning and 589.9 MB in the end (delta: -254.4 MB). Peak memory consumption was 231.6 MB. Max. memory is 5.3 GB. [2018-04-11 12:01:49,283 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 398.5 MB. Free memory is still 356.1 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 12:01:49,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 152.17 ms. Allocated memory is still 398.5 MB. Free memory was 335.5 MB in the beginning and 324.9 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 5.3 GB. [2018-04-11 12:01:49,283 INFO L168 Benchmark]: Boogie Preprocessor took 27.74 ms. Allocated memory is still 398.5 MB. Free memory is still 324.9 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 12:01:49,283 INFO L168 Benchmark]: RCFGBuilder took 288.38 ms. Allocated memory was 398.5 MB in the beginning and 603.5 MB in the end (delta: 205.0 MB). Free memory was 324.9 MB in the beginning and 556.9 MB in the end (delta: -232.0 MB). Peak memory consumption was 28.1 MB. Max. memory is 5.3 GB. [2018-04-11 12:01:49,284 INFO L168 Benchmark]: TraceAbstraction took 37535.51 ms. Allocated memory was 603.5 MB in the beginning and 884.5 MB in the end (delta: 281.0 MB). Free memory was 556.9 MB in the beginning and 589.9 MB in the end (delta: -33.0 MB). Peak memory consumption was 248.0 MB. Max. memory is 5.3 GB. [2018-04-11 12:01:49,284 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 398.5 MB. Free memory is still 356.1 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 152.17 ms. Allocated memory is still 398.5 MB. Free memory was 335.5 MB in the beginning and 324.9 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 27.74 ms. Allocated memory is still 398.5 MB. Free memory is still 324.9 MB. There was no memory consumed. Max. memory is 5.3 GB. * RCFGBuilder took 288.38 ms. Allocated memory was 398.5 MB in the beginning and 603.5 MB in the end (delta: 205.0 MB). Free memory was 324.9 MB in the beginning and 556.9 MB in the end (delta: -232.0 MB). Peak memory consumption was 28.1 MB. Max. memory is 5.3 GB. * TraceAbstraction took 37535.51 ms. Allocated memory was 603.5 MB in the beginning and 884.5 MB in the end (delta: 281.0 MB). Free memory was 556.9 MB in the beginning and 589.9 MB in the end (delta: -33.0 MB). Peak memory consumption was 248.0 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 28]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 31]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 42]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 39]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 36]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 41]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 35]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 38]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 26]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 33]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 44]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 27]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 47]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 32]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 27]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 31]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 29]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 35]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 38]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 39]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 41]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 26]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 30]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 47]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 22]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 44]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 29]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 31]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 36]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 42]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 30]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 31]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 45]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 28]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 33]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 32]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 45]: free always succeeds For all program executions holds that free always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 37 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 95 locations, 37 error locations. SAFE Result, 37.4s OverallTime, 16 OverallIterations, 11 TraceHistogramMax, 16.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 663 SDtfs, 2790 SDslu, 2227 SDs, 0 SdLazy, 3497 SolverSat, 799 SolverUnsat, 40 SolverUnknown, 0 SolverNotchecked, 11.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 683 GetRequests, 334 SyntacticMatches, 14 SemanticMatches, 335 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3411 ImplicationChecksByTransitivity, 11.6s 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, 16 MinimizatonAttempts, 227 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 20.4s InterpolantComputationTime, 925 NumberOfCodeBlocks, 924 NumberOfCodeBlocksAsserted, 33 NumberOfCheckSat, 899 ConstructedInterpolants, 36 QuantifiedInterpolants, 709784 SizeOfPredicates, 36 NumberOfNonLiveVariables, 1594 ConjunctsInSsa, 225 ConjunctsInUnsatCore, 26 InterpolantComputations, 6 PerfectInterpolantSequences, 115/337 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-bitfields-2_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_12-01-49-289.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-bitfields-2_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-11_12-01-49-289.csv Received shutdown request...