java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test22_3_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a74eeac-m [2018-02-02 19:28:43,539 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-02 19:28:43,540 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-02 19:28:43,551 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-02 19:28:43,551 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-02 19:28:43,551 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-02 19:28:43,552 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-02 19:28:43,553 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-02 19:28:43,555 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-02 19:28:43,556 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-02 19:28:43,556 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-02 19:28:43,556 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-02 19:28:43,557 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-02 19:28:43,558 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-02 19:28:43,559 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-02 19:28:43,560 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-02 19:28:43,562 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-02 19:28:43,563 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-02 19:28:43,564 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-02 19:28:43,565 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-02 19:28:43,567 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-02 19:28:43,567 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-02 19:28:43,567 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-02 19:28:43,568 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-02 19:28:43,568 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-02 19:28:43,569 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-02 19:28:43,570 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-02 19:28:43,570 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-02 19:28:43,570 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-02 19:28:43,570 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-02 19:28:43,571 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-02 19:28:43,571 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 [2018-02-02 19:28:43,580 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-02 19:28:43,580 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-02 19:28:43,581 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-02 19:28:43,581 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-02 19:28:43,582 INFO L133 SettingsManager]: * Use SBE=true [2018-02-02 19:28:43,582 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-02 19:28:43,582 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-02 19:28:43,582 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-02 19:28:43,582 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-02 19:28:43,582 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-02 19:28:43,582 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-02 19:28:43,583 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-02-02 19:28:43,583 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-02-02 19:28:43,583 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-02-02 19:28:43,583 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-02 19:28:43,583 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-02 19:28:43,583 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-02 19:28:43,583 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-02 19:28:43,584 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-02 19:28:43,584 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-02 19:28:43,584 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-02 19:28:43,584 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-02 19:28:43,584 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-02-02 19:28:43,584 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-02-02 19:28:43,584 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-02-02 19:28:43,613 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-02 19:28:43,625 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-02-02 19:28:43,628 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-02 19:28:43,629 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-02 19:28:43,629 INFO L276 PluginConnector]: CDTParser initialized [2018-02-02 19:28:43,630 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test22_3_true-valid-memsafety_true-termination.i [2018-02-02 19:28:43,772 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-02 19:28:43,773 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-02-02 19:28:43,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-02 19:28:43,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-02 19:28:43,780 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-02 19:28:43,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 07:28:43" (1/1) ... [2018-02-02 19:28:43,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30ce2b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 07:28:43, skipping insertion in model container [2018-02-02 19:28:43,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 07:28:43" (1/1) ... [2018-02-02 19:28:43,797 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-02 19:28:43,833 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-02 19:28:43,919 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-02 19:28:43,935 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-02 19:28:43,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 07:28:43 WrapperNode [2018-02-02 19:28:43,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-02 19:28:43,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-02 19:28:43,943 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-02 19:28:43,944 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-02 19:28:43,953 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 07:28:43" (1/1) ... [2018-02-02 19:28:43,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 07:28:43" (1/1) ... [2018-02-02 19:28:43,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 07:28:43" (1/1) ... [2018-02-02 19:28:43,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 07:28:43" (1/1) ... [2018-02-02 19:28:43,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 07:28:43" (1/1) ... [2018-02-02 19:28:43,971 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 07:28:43" (1/1) ... [2018-02-02 19:28:43,973 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 07:28:43" (1/1) ... [2018-02-02 19:28:43,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-02 19:28:43,976 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-02-02 19:28:43,976 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-02-02 19:28:43,976 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-02-02 19:28:43,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 07:28:43" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-02 19:28:44,009 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-02-02 19:28:44,009 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-02-02 19:28:44,009 INFO L136 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-02-02 19:28:44,009 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-02-02 19:28:44,009 INFO L136 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2018-02-02 19:28:44,010 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2018-02-02 19:28:44,010 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2018-02-02 19:28:44,010 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2018-02-02 19:28:44,010 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2018-02-02 19:28:44,010 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2018-02-02 19:28:44,010 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2018-02-02 19:28:44,010 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2018-02-02 19:28:44,010 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2018-02-02 19:28:44,010 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2018-02-02 19:28:44,010 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2018-02-02 19:28:44,010 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2018-02-02 19:28:44,010 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2018-02-02 19:28:44,010 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2018-02-02 19:28:44,010 INFO L136 BoogieDeclarations]: Found implementation of procedure f_22_get [2018-02-02 19:28:44,011 INFO L136 BoogieDeclarations]: Found implementation of procedure f_22_put [2018-02-02 19:28:44,011 INFO L136 BoogieDeclarations]: Found implementation of procedure entry_point [2018-02-02 19:28:44,011 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-02-02 19:28:44,011 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-02-02 19:28:44,011 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-02-02 19:28:44,011 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-02-02 19:28:44,011 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-02-02 19:28:44,011 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-02-02 19:28:44,011 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-02-02 19:28:44,011 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-02-02 19:28:44,011 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-02-02 19:28:44,011 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-02-02 19:28:44,011 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-02-02 19:28:44,012 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-02-02 19:28:44,012 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-02-02 19:28:44,012 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-02-02 19:28:44,012 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-02-02 19:28:44,012 INFO L128 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2018-02-02 19:28:44,012 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2018-02-02 19:28:44,012 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2018-02-02 19:28:44,012 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2018-02-02 19:28:44,013 INFO L128 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-02-02 19:28:44,013 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2018-02-02 19:28:44,013 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2018-02-02 19:28:44,013 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2018-02-02 19:28:44,013 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2018-02-02 19:28:44,013 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2018-02-02 19:28:44,013 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2018-02-02 19:28:44,013 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2018-02-02 19:28:44,013 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2018-02-02 19:28:44,014 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2018-02-02 19:28:44,014 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2018-02-02 19:28:44,014 INFO L128 BoogieDeclarations]: Found specification of procedure f_22_get [2018-02-02 19:28:44,014 INFO L128 BoogieDeclarations]: Found specification of procedure f_22_put [2018-02-02 19:28:44,014 INFO L128 BoogieDeclarations]: Found specification of procedure entry_point [2018-02-02 19:28:44,014 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-02-02 19:28:44,014 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-02-02 19:28:44,014 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-02-02 19:28:44,208 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-02 19:28:44,329 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-02-02 19:28:44,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.02 07:28:44 BoogieIcfgContainer [2018-02-02 19:28:44,330 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-02-02 19:28:44,330 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-02-02 19:28:44,330 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-02-02 19:28:44,333 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-02-02 19:28:44,333 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.02 07:28:43" (1/3) ... [2018-02-02 19:28:44,334 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d213044 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.02 07:28:44, skipping insertion in model container [2018-02-02 19:28:44,334 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 07:28:43" (2/3) ... [2018-02-02 19:28:44,334 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d213044 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.02 07:28:44, skipping insertion in model container [2018-02-02 19:28:44,334 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.02 07:28:44" (3/3) ... [2018-02-02 19:28:44,336 INFO L107 eAbstractionObserver]: Analyzing ICFG memleaks_test22_3_true-valid-memsafety_true-termination.i [2018-02-02 19:28:44,342 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-02-02 19:28:44,349 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 23 error locations. [2018-02-02 19:28:44,376 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-02-02 19:28:44,376 INFO L323 AbstractCegarLoop]: Hoare is false [2018-02-02 19:28:44,376 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-02-02 19:28:44,376 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-02-02 19:28:44,376 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-02-02 19:28:44,376 INFO L327 AbstractCegarLoop]: Difference is false [2018-02-02 19:28:44,376 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-02-02 19:28:44,376 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-02-02 19:28:44,377 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-02-02 19:28:44,387 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states. [2018-02-02 19:28:44,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-02-02 19:28:44,393 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 19:28:44,394 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 19:28:44,394 INFO L371 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0RequiresViolation, ldv_kref_initErr1RequiresViolation, ldv_kobject_createErr0RequiresViolation, ldv_kobject_createErr1RequiresViolation, ldv_atomic_sub_returnErr1RequiresViolation, ldv_atomic_sub_returnErr0RequiresViolation, ldv_atomic_sub_returnErr3RequiresViolation, ldv_atomic_sub_returnErr2RequiresViolation, ldv_atomic_add_returnErr0RequiresViolation, ldv_atomic_add_returnErr1RequiresViolation, ldv_atomic_add_returnErr2RequiresViolation, ldv_atomic_add_returnErr3RequiresViolation, ldv_kobject_cleanupErr4RequiresViolation, ldv_kobject_cleanupErr2RequiresViolation, ldv_kobject_cleanupErr5RequiresViolation, ldv_kobject_cleanupErr3RequiresViolation, ldv_kobject_cleanupErr0RequiresViolation, ldv_kobject_cleanupErr1RequiresViolation, mainErr0EnsuresViolation, LDV_INIT_LIST_HEADErr1RequiresViolation, LDV_INIT_LIST_HEADErr3RequiresViolation, LDV_INIT_LIST_HEADErr2RequiresViolation, LDV_INIT_LIST_HEADErr0RequiresViolation]=== [2018-02-02 19:28:44,396 INFO L82 PathProgramCache]: Analyzing trace with hash 1245228870, now seen corresponding path program 1 times [2018-02-02 19:28:44,397 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-02 19:28:44,397 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-02 19:28:44,430 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:44,431 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 19:28:44,431 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:44,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:28:44,469 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 19:28:44,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 19:28:44,549 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 19:28:44,549 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-02-02 19:28:44,609 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-02-02 19:28:44,619 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-02-02 19:28:44,619 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-02-02 19:28:44,621 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 5 states. [2018-02-02 19:28:44,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 19:28:44,668 INFO L93 Difference]: Finished difference Result 157 states and 166 transitions. [2018-02-02 19:28:44,670 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-02-02 19:28:44,671 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2018-02-02 19:28:44,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 19:28:44,678 INFO L225 Difference]: With dead ends: 157 [2018-02-02 19:28:44,678 INFO L226 Difference]: Without dead ends: 154 [2018-02-02 19:28:44,679 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-02-02 19:28:44,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2018-02-02 19:28:44,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 152. [2018-02-02 19:28:44,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2018-02-02 19:28:44,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 161 transitions. [2018-02-02 19:28:44,706 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 161 transitions. Word has length 17 [2018-02-02 19:28:44,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 19:28:44,707 INFO L432 AbstractCegarLoop]: Abstraction has 152 states and 161 transitions. [2018-02-02 19:28:44,707 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-02-02 19:28:44,707 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 161 transitions. [2018-02-02 19:28:44,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-02-02 19:28:44,707 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 19:28:44,707 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 19:28:44,707 INFO L371 AbstractCegarLoop]: === Iteration 2 === [ldv_kref_initErr0RequiresViolation, ldv_kref_initErr1RequiresViolation, ldv_kobject_createErr0RequiresViolation, ldv_kobject_createErr1RequiresViolation, ldv_atomic_sub_returnErr1RequiresViolation, ldv_atomic_sub_returnErr0RequiresViolation, ldv_atomic_sub_returnErr3RequiresViolation, ldv_atomic_sub_returnErr2RequiresViolation, ldv_atomic_add_returnErr0RequiresViolation, ldv_atomic_add_returnErr1RequiresViolation, ldv_atomic_add_returnErr2RequiresViolation, ldv_atomic_add_returnErr3RequiresViolation, ldv_kobject_cleanupErr4RequiresViolation, ldv_kobject_cleanupErr2RequiresViolation, ldv_kobject_cleanupErr5RequiresViolation, ldv_kobject_cleanupErr3RequiresViolation, ldv_kobject_cleanupErr0RequiresViolation, ldv_kobject_cleanupErr1RequiresViolation, mainErr0EnsuresViolation, LDV_INIT_LIST_HEADErr1RequiresViolation, LDV_INIT_LIST_HEADErr3RequiresViolation, LDV_INIT_LIST_HEADErr2RequiresViolation, LDV_INIT_LIST_HEADErr0RequiresViolation]=== [2018-02-02 19:28:44,708 INFO L82 PathProgramCache]: Analyzing trace with hash -1572748952, now seen corresponding path program 1 times [2018-02-02 19:28:44,708 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-02 19:28:44,708 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-02 19:28:44,709 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:44,709 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 19:28:44,709 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:44,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:28:44,724 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 19:28:44,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 19:28:44,771 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 19:28:44,771 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-02-02 19:28:44,772 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-02-02 19:28:44,773 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-02-02 19:28:44,773 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-02-02 19:28:44,773 INFO L87 Difference]: Start difference. First operand 152 states and 161 transitions. Second operand 6 states. [2018-02-02 19:28:44,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 19:28:44,899 INFO L93 Difference]: Finished difference Result 153 states and 162 transitions. [2018-02-02 19:28:44,900 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-02-02 19:28:44,900 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 19 [2018-02-02 19:28:44,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 19:28:44,901 INFO L225 Difference]: With dead ends: 153 [2018-02-02 19:28:44,901 INFO L226 Difference]: Without dead ends: 153 [2018-02-02 19:28:44,902 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-02-02 19:28:44,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2018-02-02 19:28:44,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 151. [2018-02-02 19:28:44,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-02-02 19:28:44,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 160 transitions. [2018-02-02 19:28:44,912 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 160 transitions. Word has length 19 [2018-02-02 19:28:44,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 19:28:44,913 INFO L432 AbstractCegarLoop]: Abstraction has 151 states and 160 transitions. [2018-02-02 19:28:44,913 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-02-02 19:28:44,913 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 160 transitions. [2018-02-02 19:28:44,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-02-02 19:28:44,913 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 19:28:44,913 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 19:28:44,913 INFO L371 AbstractCegarLoop]: === Iteration 3 === [ldv_kref_initErr0RequiresViolation, ldv_kref_initErr1RequiresViolation, ldv_kobject_createErr0RequiresViolation, ldv_kobject_createErr1RequiresViolation, ldv_atomic_sub_returnErr1RequiresViolation, ldv_atomic_sub_returnErr0RequiresViolation, ldv_atomic_sub_returnErr3RequiresViolation, ldv_atomic_sub_returnErr2RequiresViolation, ldv_atomic_add_returnErr0RequiresViolation, ldv_atomic_add_returnErr1RequiresViolation, ldv_atomic_add_returnErr2RequiresViolation, ldv_atomic_add_returnErr3RequiresViolation, ldv_kobject_cleanupErr4RequiresViolation, ldv_kobject_cleanupErr2RequiresViolation, ldv_kobject_cleanupErr5RequiresViolation, ldv_kobject_cleanupErr3RequiresViolation, ldv_kobject_cleanupErr0RequiresViolation, ldv_kobject_cleanupErr1RequiresViolation, mainErr0EnsuresViolation, LDV_INIT_LIST_HEADErr1RequiresViolation, LDV_INIT_LIST_HEADErr3RequiresViolation, LDV_INIT_LIST_HEADErr2RequiresViolation, LDV_INIT_LIST_HEADErr0RequiresViolation]=== [2018-02-02 19:28:44,914 INFO L82 PathProgramCache]: Analyzing trace with hash -1572748951, now seen corresponding path program 1 times [2018-02-02 19:28:44,914 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-02 19:28:44,914 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-02 19:28:44,915 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:44,915 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 19:28:44,915 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:44,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:28:44,933 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 19:28:45,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 19:28:45,093 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 19:28:45,094 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-02-02 19:28:45,094 INFO L409 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-02-02 19:28:45,094 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-02-02 19:28:45,094 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-02-02 19:28:45,094 INFO L87 Difference]: Start difference. First operand 151 states and 160 transitions. Second operand 7 states. [2018-02-02 19:28:45,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 19:28:45,268 INFO L93 Difference]: Finished difference Result 152 states and 161 transitions. [2018-02-02 19:28:45,269 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-02-02 19:28:45,269 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 19 [2018-02-02 19:28:45,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 19:28:45,270 INFO L225 Difference]: With dead ends: 152 [2018-02-02 19:28:45,270 INFO L226 Difference]: Without dead ends: 152 [2018-02-02 19:28:45,271 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-02-02 19:28:45,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2018-02-02 19:28:45,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 150. [2018-02-02 19:28:45,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2018-02-02 19:28:45,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 159 transitions. [2018-02-02 19:28:45,280 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 159 transitions. Word has length 19 [2018-02-02 19:28:45,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 19:28:45,280 INFO L432 AbstractCegarLoop]: Abstraction has 150 states and 159 transitions. [2018-02-02 19:28:45,281 INFO L433 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-02-02 19:28:45,281 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 159 transitions. [2018-02-02 19:28:45,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-02-02 19:28:45,281 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 19:28:45,281 INFO L351 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] [2018-02-02 19:28:45,282 INFO L371 AbstractCegarLoop]: === Iteration 4 === [ldv_kref_initErr0RequiresViolation, ldv_kref_initErr1RequiresViolation, ldv_kobject_createErr0RequiresViolation, ldv_kobject_createErr1RequiresViolation, ldv_atomic_sub_returnErr1RequiresViolation, ldv_atomic_sub_returnErr0RequiresViolation, ldv_atomic_sub_returnErr3RequiresViolation, ldv_atomic_sub_returnErr2RequiresViolation, ldv_atomic_add_returnErr0RequiresViolation, ldv_atomic_add_returnErr1RequiresViolation, ldv_atomic_add_returnErr2RequiresViolation, ldv_atomic_add_returnErr3RequiresViolation, ldv_kobject_cleanupErr4RequiresViolation, ldv_kobject_cleanupErr2RequiresViolation, ldv_kobject_cleanupErr5RequiresViolation, ldv_kobject_cleanupErr3RequiresViolation, ldv_kobject_cleanupErr0RequiresViolation, ldv_kobject_cleanupErr1RequiresViolation, mainErr0EnsuresViolation, LDV_INIT_LIST_HEADErr1RequiresViolation, LDV_INIT_LIST_HEADErr3RequiresViolation, LDV_INIT_LIST_HEADErr2RequiresViolation, LDV_INIT_LIST_HEADErr0RequiresViolation]=== [2018-02-02 19:28:45,282 INFO L82 PathProgramCache]: Analyzing trace with hash -336004596, now seen corresponding path program 1 times [2018-02-02 19:28:45,282 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-02 19:28:45,282 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-02 19:28:45,283 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:45,283 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 19:28:45,283 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:45,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:28:45,299 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 19:28:45,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 19:28:45,376 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 19:28:45,376 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-02-02 19:28:45,376 INFO L409 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-02-02 19:28:45,376 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-02-02 19:28:45,377 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-02-02 19:28:45,377 INFO L87 Difference]: Start difference. First operand 150 states and 159 transitions. Second operand 9 states. [2018-02-02 19:28:45,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 19:28:45,436 INFO L93 Difference]: Finished difference Result 171 states and 182 transitions. [2018-02-02 19:28:45,436 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-02-02 19:28:45,436 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 29 [2018-02-02 19:28:45,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 19:28:45,437 INFO L225 Difference]: With dead ends: 171 [2018-02-02 19:28:45,437 INFO L226 Difference]: Without dead ends: 171 [2018-02-02 19:28:45,438 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2018-02-02 19:28:45,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2018-02-02 19:28:45,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 164. [2018-02-02 19:28:45,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2018-02-02 19:28:45,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 173 transitions. [2018-02-02 19:28:45,448 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 173 transitions. Word has length 29 [2018-02-02 19:28:45,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 19:28:45,448 INFO L432 AbstractCegarLoop]: Abstraction has 164 states and 173 transitions. [2018-02-02 19:28:45,448 INFO L433 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-02-02 19:28:45,449 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 173 transitions. [2018-02-02 19:28:45,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-02-02 19:28:45,449 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 19:28:45,449 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 19:28:45,450 INFO L371 AbstractCegarLoop]: === Iteration 5 === [ldv_kref_initErr0RequiresViolation, ldv_kref_initErr1RequiresViolation, ldv_kobject_createErr0RequiresViolation, ldv_kobject_createErr1RequiresViolation, ldv_atomic_sub_returnErr1RequiresViolation, ldv_atomic_sub_returnErr0RequiresViolation, ldv_atomic_sub_returnErr3RequiresViolation, ldv_atomic_sub_returnErr2RequiresViolation, ldv_atomic_add_returnErr0RequiresViolation, ldv_atomic_add_returnErr1RequiresViolation, ldv_atomic_add_returnErr2RequiresViolation, ldv_atomic_add_returnErr3RequiresViolation, ldv_kobject_cleanupErr4RequiresViolation, ldv_kobject_cleanupErr2RequiresViolation, ldv_kobject_cleanupErr5RequiresViolation, ldv_kobject_cleanupErr3RequiresViolation, ldv_kobject_cleanupErr0RequiresViolation, ldv_kobject_cleanupErr1RequiresViolation, mainErr0EnsuresViolation, LDV_INIT_LIST_HEADErr1RequiresViolation, LDV_INIT_LIST_HEADErr3RequiresViolation, LDV_INIT_LIST_HEADErr2RequiresViolation, LDV_INIT_LIST_HEADErr0RequiresViolation]=== [2018-02-02 19:28:45,450 INFO L82 PathProgramCache]: Analyzing trace with hash 610577100, now seen corresponding path program 1 times [2018-02-02 19:28:45,450 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-02 19:28:45,450 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-02 19:28:45,452 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:45,452 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 19:28:45,452 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:45,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:28:45,465 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 19:28:45,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 19:28:45,523 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 19:28:45,524 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-02-02 19:28:45,524 INFO L409 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-02-02 19:28:45,524 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-02-02 19:28:45,524 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-02-02 19:28:45,524 INFO L87 Difference]: Start difference. First operand 164 states and 173 transitions. Second operand 10 states. [2018-02-02 19:28:45,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 19:28:45,715 INFO L93 Difference]: Finished difference Result 163 states and 172 transitions. [2018-02-02 19:28:45,715 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-02-02 19:28:45,716 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 34 [2018-02-02 19:28:45,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 19:28:45,717 INFO L225 Difference]: With dead ends: 163 [2018-02-02 19:28:45,717 INFO L226 Difference]: Without dead ends: 163 [2018-02-02 19:28:45,717 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2018-02-02 19:28:45,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2018-02-02 19:28:45,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 163. [2018-02-02 19:28:45,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2018-02-02 19:28:45,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 172 transitions. [2018-02-02 19:28:45,724 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 172 transitions. Word has length 34 [2018-02-02 19:28:45,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 19:28:45,724 INFO L432 AbstractCegarLoop]: Abstraction has 163 states and 172 transitions. [2018-02-02 19:28:45,724 INFO L433 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-02-02 19:28:45,724 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 172 transitions. [2018-02-02 19:28:45,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-02-02 19:28:45,725 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 19:28:45,725 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 19:28:45,725 INFO L371 AbstractCegarLoop]: === Iteration 6 === [ldv_kref_initErr0RequiresViolation, ldv_kref_initErr1RequiresViolation, ldv_kobject_createErr0RequiresViolation, ldv_kobject_createErr1RequiresViolation, ldv_atomic_sub_returnErr1RequiresViolation, ldv_atomic_sub_returnErr0RequiresViolation, ldv_atomic_sub_returnErr3RequiresViolation, ldv_atomic_sub_returnErr2RequiresViolation, ldv_atomic_add_returnErr0RequiresViolation, ldv_atomic_add_returnErr1RequiresViolation, ldv_atomic_add_returnErr2RequiresViolation, ldv_atomic_add_returnErr3RequiresViolation, ldv_kobject_cleanupErr4RequiresViolation, ldv_kobject_cleanupErr2RequiresViolation, ldv_kobject_cleanupErr5RequiresViolation, ldv_kobject_cleanupErr3RequiresViolation, ldv_kobject_cleanupErr0RequiresViolation, ldv_kobject_cleanupErr1RequiresViolation, mainErr0EnsuresViolation, LDV_INIT_LIST_HEADErr1RequiresViolation, LDV_INIT_LIST_HEADErr3RequiresViolation, LDV_INIT_LIST_HEADErr2RequiresViolation, LDV_INIT_LIST_HEADErr0RequiresViolation]=== [2018-02-02 19:28:45,726 INFO L82 PathProgramCache]: Analyzing trace with hash 610577101, now seen corresponding path program 1 times [2018-02-02 19:28:45,726 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-02 19:28:45,726 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-02 19:28:45,727 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:45,727 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 19:28:45,727 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:45,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:28:45,740 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 19:28:45,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 19:28:45,765 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 19:28:45,765 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-02-02 19:28:45,766 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-02-02 19:28:45,766 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-02-02 19:28:45,766 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-02-02 19:28:45,766 INFO L87 Difference]: Start difference. First operand 163 states and 172 transitions. Second operand 4 states. [2018-02-02 19:28:45,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 19:28:45,779 INFO L93 Difference]: Finished difference Result 166 states and 175 transitions. [2018-02-02 19:28:45,779 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-02-02 19:28:45,779 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2018-02-02 19:28:45,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 19:28:45,781 INFO L225 Difference]: With dead ends: 166 [2018-02-02 19:28:45,781 INFO L226 Difference]: Without dead ends: 164 [2018-02-02 19:28:45,781 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-02-02 19:28:45,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2018-02-02 19:28:45,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 164. [2018-02-02 19:28:45,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2018-02-02 19:28:45,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 173 transitions. [2018-02-02 19:28:45,787 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 173 transitions. Word has length 34 [2018-02-02 19:28:45,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 19:28:45,787 INFO L432 AbstractCegarLoop]: Abstraction has 164 states and 173 transitions. [2018-02-02 19:28:45,787 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-02-02 19:28:45,787 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 173 transitions. [2018-02-02 19:28:45,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-02-02 19:28:45,788 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 19:28:45,788 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 19:28:45,788 INFO L371 AbstractCegarLoop]: === Iteration 7 === [ldv_kref_initErr0RequiresViolation, ldv_kref_initErr1RequiresViolation, ldv_kobject_createErr0RequiresViolation, ldv_kobject_createErr1RequiresViolation, ldv_atomic_sub_returnErr1RequiresViolation, ldv_atomic_sub_returnErr0RequiresViolation, ldv_atomic_sub_returnErr3RequiresViolation, ldv_atomic_sub_returnErr2RequiresViolation, ldv_atomic_add_returnErr0RequiresViolation, ldv_atomic_add_returnErr1RequiresViolation, ldv_atomic_add_returnErr2RequiresViolation, ldv_atomic_add_returnErr3RequiresViolation, ldv_kobject_cleanupErr4RequiresViolation, ldv_kobject_cleanupErr2RequiresViolation, ldv_kobject_cleanupErr5RequiresViolation, ldv_kobject_cleanupErr3RequiresViolation, ldv_kobject_cleanupErr0RequiresViolation, ldv_kobject_cleanupErr1RequiresViolation, mainErr0EnsuresViolation, LDV_INIT_LIST_HEADErr1RequiresViolation, LDV_INIT_LIST_HEADErr3RequiresViolation, LDV_INIT_LIST_HEADErr2RequiresViolation, LDV_INIT_LIST_HEADErr0RequiresViolation]=== [2018-02-02 19:28:45,788 INFO L82 PathProgramCache]: Analyzing trace with hash -838244594, now seen corresponding path program 1 times [2018-02-02 19:28:45,789 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-02 19:28:45,789 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-02 19:28:45,790 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:45,790 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 19:28:45,790 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:45,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:28:45,805 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 19:28:45,829 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 19:28:45,829 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-02 19:28:45,830 INFO L213 onRefinementStrategy]: 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 [2018-02-02 19:28:45,838 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 19:28:45,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:28:45,875 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-02 19:28:45,902 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 19:28:45,920 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-02-02 19:28:45,920 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2018-02-02 19:28:45,920 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-02-02 19:28:45,920 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-02-02 19:28:45,920 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-02-02 19:28:45,921 INFO L87 Difference]: Start difference. First operand 164 states and 173 transitions. Second operand 6 states. [2018-02-02 19:28:45,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 19:28:45,941 INFO L93 Difference]: Finished difference Result 167 states and 176 transitions. [2018-02-02 19:28:45,941 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-02-02 19:28:45,941 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2018-02-02 19:28:45,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 19:28:45,942 INFO L225 Difference]: With dead ends: 167 [2018-02-02 19:28:45,943 INFO L226 Difference]: Without dead ends: 165 [2018-02-02 19:28:45,943 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-02-02 19:28:45,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2018-02-02 19:28:45,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2018-02-02 19:28:45,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2018-02-02 19:28:45,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 174 transitions. [2018-02-02 19:28:45,948 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 174 transitions. Word has length 35 [2018-02-02 19:28:45,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 19:28:45,949 INFO L432 AbstractCegarLoop]: Abstraction has 165 states and 174 transitions. [2018-02-02 19:28:45,949 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-02-02 19:28:45,949 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 174 transitions. [2018-02-02 19:28:45,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-02-02 19:28:45,950 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 19:28:45,950 INFO L351 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, 1, 1] [2018-02-02 19:28:45,950 INFO L371 AbstractCegarLoop]: === Iteration 8 === [ldv_kref_initErr0RequiresViolation, ldv_kref_initErr1RequiresViolation, ldv_kobject_createErr0RequiresViolation, ldv_kobject_createErr1RequiresViolation, ldv_atomic_sub_returnErr1RequiresViolation, ldv_atomic_sub_returnErr0RequiresViolation, ldv_atomic_sub_returnErr3RequiresViolation, ldv_atomic_sub_returnErr2RequiresViolation, ldv_atomic_add_returnErr0RequiresViolation, ldv_atomic_add_returnErr1RequiresViolation, ldv_atomic_add_returnErr2RequiresViolation, ldv_atomic_add_returnErr3RequiresViolation, ldv_kobject_cleanupErr4RequiresViolation, ldv_kobject_cleanupErr2RequiresViolation, ldv_kobject_cleanupErr5RequiresViolation, ldv_kobject_cleanupErr3RequiresViolation, ldv_kobject_cleanupErr0RequiresViolation, ldv_kobject_cleanupErr1RequiresViolation, mainErr0EnsuresViolation, LDV_INIT_LIST_HEADErr1RequiresViolation, LDV_INIT_LIST_HEADErr3RequiresViolation, LDV_INIT_LIST_HEADErr2RequiresViolation, LDV_INIT_LIST_HEADErr0RequiresViolation]=== [2018-02-02 19:28:45,950 INFO L82 PathProgramCache]: Analyzing trace with hash 1492923117, now seen corresponding path program 2 times [2018-02-02 19:28:45,950 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-02 19:28:45,950 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-02 19:28:45,951 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:45,952 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 19:28:45,952 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:45,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:28:45,963 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 19:28:45,991 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 19:28:45,991 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-02 19:28:45,991 INFO L213 onRefinementStrategy]: 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 [2018-02-02 19:28:45,999 INFO L109 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-02-02 19:28:46,024 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-02-02 19:28:46,024 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-02-02 19:28:46,028 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-02 19:28:46,058 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 20 treesize of output 19 [2018-02-02 19:28:46,059 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-02-02 19:28:46,074 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 17 treesize of output 16 [2018-02-02 19:28:46,074 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-02 19:28:46,085 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-02-02 19:28:46,085 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:38, output treesize:36 [2018-02-02 19:28:48,173 WARN L1033 $PredicateComparison]: unable to prove that (or (exists ((v_ldv_kobject_create_~kobj~1.base_BEFORE_CALL_1 Int) (v_prenex_2 Int)) (let ((.cse0 (mod v_prenex_2 4294967296))) (and (= (+ (select |c_#length| v_ldv_kobject_create_~kobj~1.base_BEFORE_CALL_1) 4294967296) .cse0) (< 2147483647 .cse0)))) (exists ((v_prenex_3 Int) (ldv_malloc_~size Int)) (let ((.cse1 (mod ldv_malloc_~size 4294967296))) (and (= (select |c_#length| v_prenex_3) .cse1) (<= .cse1 2147483647))))) is different from true [2018-02-02 19:28:48,490 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-02-02 19:28:48,513 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-02-02 19:28:48,513 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [14] imperfect sequences [6] total 19 [2018-02-02 19:28:48,513 INFO L409 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-02-02 19:28:48,514 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-02-02 19:28:48,514 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=270, Unknown=1, NotChecked=32, Total=342 [2018-02-02 19:28:48,514 INFO L87 Difference]: Start difference. First operand 165 states and 174 transitions. Second operand 19 states. [2018-02-02 19:28:49,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 19:28:49,153 INFO L93 Difference]: Finished difference Result 169 states and 178 transitions. [2018-02-02 19:28:49,153 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-02-02 19:28:49,153 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 36 [2018-02-02 19:28:49,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 19:28:49,154 INFO L225 Difference]: With dead ends: 169 [2018-02-02 19:28:49,154 INFO L226 Difference]: Without dead ends: 167 [2018-02-02 19:28:49,154 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=79, Invalid=574, Unknown=1, NotChecked=48, Total=702 [2018-02-02 19:28:49,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2018-02-02 19:28:49,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 165. [2018-02-02 19:28:49,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2018-02-02 19:28:49,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 174 transitions. [2018-02-02 19:28:49,159 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 174 transitions. Word has length 36 [2018-02-02 19:28:49,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 19:28:49,159 INFO L432 AbstractCegarLoop]: Abstraction has 165 states and 174 transitions. [2018-02-02 19:28:49,159 INFO L433 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-02-02 19:28:49,159 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 174 transitions. [2018-02-02 19:28:49,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-02-02 19:28:49,160 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 19:28:49,161 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 19:28:49,161 INFO L371 AbstractCegarLoop]: === Iteration 9 === [ldv_kref_initErr0RequiresViolation, ldv_kref_initErr1RequiresViolation, ldv_kobject_createErr0RequiresViolation, ldv_kobject_createErr1RequiresViolation, ldv_atomic_sub_returnErr1RequiresViolation, ldv_atomic_sub_returnErr0RequiresViolation, ldv_atomic_sub_returnErr3RequiresViolation, ldv_atomic_sub_returnErr2RequiresViolation, ldv_atomic_add_returnErr0RequiresViolation, ldv_atomic_add_returnErr1RequiresViolation, ldv_atomic_add_returnErr2RequiresViolation, ldv_atomic_add_returnErr3RequiresViolation, ldv_kobject_cleanupErr4RequiresViolation, ldv_kobject_cleanupErr2RequiresViolation, ldv_kobject_cleanupErr5RequiresViolation, ldv_kobject_cleanupErr3RequiresViolation, ldv_kobject_cleanupErr0RequiresViolation, ldv_kobject_cleanupErr1RequiresViolation, mainErr0EnsuresViolation, LDV_INIT_LIST_HEADErr1RequiresViolation, LDV_INIT_LIST_HEADErr3RequiresViolation, LDV_INIT_LIST_HEADErr2RequiresViolation, LDV_INIT_LIST_HEADErr0RequiresViolation]=== [2018-02-02 19:28:49,161 INFO L82 PathProgramCache]: Analyzing trace with hash 278126369, now seen corresponding path program 1 times [2018-02-02 19:28:49,161 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-02 19:28:49,161 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-02 19:28:49,162 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:49,162 INFO L107 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-02-02 19:28:49,162 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:49,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:28:49,171 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 19:28:49,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 19:28:49,251 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 19:28:49,252 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-02-02 19:28:49,254 INFO L409 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-02-02 19:28:49,254 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-02-02 19:28:49,254 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-02-02 19:28:49,255 INFO L87 Difference]: Start difference. First operand 165 states and 174 transitions. Second operand 9 states. [2018-02-02 19:28:49,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 19:28:49,301 INFO L93 Difference]: Finished difference Result 179 states and 190 transitions. [2018-02-02 19:28:49,301 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-02-02 19:28:49,301 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 42 [2018-02-02 19:28:49,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 19:28:49,302 INFO L225 Difference]: With dead ends: 179 [2018-02-02 19:28:49,302 INFO L226 Difference]: Without dead ends: 179 [2018-02-02 19:28:49,302 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2018-02-02 19:28:49,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2018-02-02 19:28:49,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 175. [2018-02-02 19:28:49,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175 states. [2018-02-02 19:28:49,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 185 transitions. [2018-02-02 19:28:49,307 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 185 transitions. Word has length 42 [2018-02-02 19:28:49,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 19:28:49,307 INFO L432 AbstractCegarLoop]: Abstraction has 175 states and 185 transitions. [2018-02-02 19:28:49,307 INFO L433 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-02-02 19:28:49,307 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 185 transitions. [2018-02-02 19:28:49,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-02-02 19:28:49,308 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 19:28:49,308 INFO L351 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, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 19:28:49,308 INFO L371 AbstractCegarLoop]: === Iteration 10 === [ldv_kref_initErr0RequiresViolation, ldv_kref_initErr1RequiresViolation, ldv_kobject_createErr0RequiresViolation, ldv_kobject_createErr1RequiresViolation, ldv_atomic_sub_returnErr1RequiresViolation, ldv_atomic_sub_returnErr0RequiresViolation, ldv_atomic_sub_returnErr3RequiresViolation, ldv_atomic_sub_returnErr2RequiresViolation, ldv_atomic_add_returnErr0RequiresViolation, ldv_atomic_add_returnErr1RequiresViolation, ldv_atomic_add_returnErr2RequiresViolation, ldv_atomic_add_returnErr3RequiresViolation, ldv_kobject_cleanupErr4RequiresViolation, ldv_kobject_cleanupErr2RequiresViolation, ldv_kobject_cleanupErr5RequiresViolation, ldv_kobject_cleanupErr3RequiresViolation, ldv_kobject_cleanupErr0RequiresViolation, ldv_kobject_cleanupErr1RequiresViolation, mainErr0EnsuresViolation, LDV_INIT_LIST_HEADErr1RequiresViolation, LDV_INIT_LIST_HEADErr3RequiresViolation, LDV_INIT_LIST_HEADErr2RequiresViolation, LDV_INIT_LIST_HEADErr0RequiresViolation]=== [2018-02-02 19:28:49,308 INFO L82 PathProgramCache]: Analyzing trace with hash 2131974142, now seen corresponding path program 1 times [2018-02-02 19:28:49,308 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-02 19:28:49,308 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-02 19:28:49,309 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:49,309 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 19:28:49,309 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:49,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:28:49,319 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 19:28:49,378 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-02-02 19:28:49,379 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 19:28:49,379 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-02-02 19:28:49,379 INFO L409 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-02-02 19:28:49,379 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-02-02 19:28:49,380 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-02-02 19:28:49,380 INFO L87 Difference]: Start difference. First operand 175 states and 185 transitions. Second operand 10 states. [2018-02-02 19:28:49,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 19:28:49,568 INFO L93 Difference]: Finished difference Result 173 states and 183 transitions. [2018-02-02 19:28:49,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-02-02 19:28:49,569 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 42 [2018-02-02 19:28:49,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 19:28:49,569 INFO L225 Difference]: With dead ends: 173 [2018-02-02 19:28:49,570 INFO L226 Difference]: Without dead ends: 173 [2018-02-02 19:28:49,570 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2018-02-02 19:28:49,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2018-02-02 19:28:49,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 173. [2018-02-02 19:28:49,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173 states. [2018-02-02 19:28:49,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 183 transitions. [2018-02-02 19:28:49,573 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 183 transitions. Word has length 42 [2018-02-02 19:28:49,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 19:28:49,573 INFO L432 AbstractCegarLoop]: Abstraction has 173 states and 183 transitions. [2018-02-02 19:28:49,573 INFO L433 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-02-02 19:28:49,573 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 183 transitions. [2018-02-02 19:28:49,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-02-02 19:28:49,574 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 19:28:49,574 INFO L351 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, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 19:28:49,574 INFO L371 AbstractCegarLoop]: === Iteration 11 === [ldv_kref_initErr0RequiresViolation, ldv_kref_initErr1RequiresViolation, ldv_kobject_createErr0RequiresViolation, ldv_kobject_createErr1RequiresViolation, ldv_atomic_sub_returnErr1RequiresViolation, ldv_atomic_sub_returnErr0RequiresViolation, ldv_atomic_sub_returnErr3RequiresViolation, ldv_atomic_sub_returnErr2RequiresViolation, ldv_atomic_add_returnErr0RequiresViolation, ldv_atomic_add_returnErr1RequiresViolation, ldv_atomic_add_returnErr2RequiresViolation, ldv_atomic_add_returnErr3RequiresViolation, ldv_kobject_cleanupErr4RequiresViolation, ldv_kobject_cleanupErr2RequiresViolation, ldv_kobject_cleanupErr5RequiresViolation, ldv_kobject_cleanupErr3RequiresViolation, ldv_kobject_cleanupErr0RequiresViolation, ldv_kobject_cleanupErr1RequiresViolation, mainErr0EnsuresViolation, LDV_INIT_LIST_HEADErr1RequiresViolation, LDV_INIT_LIST_HEADErr3RequiresViolation, LDV_INIT_LIST_HEADErr2RequiresViolation, LDV_INIT_LIST_HEADErr0RequiresViolation]=== [2018-02-02 19:28:49,574 INFO L82 PathProgramCache]: Analyzing trace with hash 2131974143, now seen corresponding path program 1 times [2018-02-02 19:28:49,574 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-02 19:28:49,574 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-02 19:28:49,575 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:49,575 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 19:28:49,575 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:49,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:28:49,584 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 19:28:49,613 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 19:28:49,613 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-02 19:28:49,613 INFO L213 onRefinementStrategy]: 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 [2018-02-02 19:28:49,624 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 19:28:49,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:28:49,647 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-02 19:28:49,668 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 19:28:49,691 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-02-02 19:28:49,692 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2018-02-02 19:28:49,692 INFO L409 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-02-02 19:28:49,692 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-02-02 19:28:49,692 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-02-02 19:28:49,692 INFO L87 Difference]: Start difference. First operand 173 states and 183 transitions. Second operand 8 states. [2018-02-02 19:28:49,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 19:28:49,715 INFO L93 Difference]: Finished difference Result 176 states and 186 transitions. [2018-02-02 19:28:49,716 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-02-02 19:28:49,716 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 42 [2018-02-02 19:28:49,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 19:28:49,717 INFO L225 Difference]: With dead ends: 176 [2018-02-02 19:28:49,717 INFO L226 Difference]: Without dead ends: 174 [2018-02-02 19:28:49,718 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-02-02 19:28:49,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2018-02-02 19:28:49,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 174. [2018-02-02 19:28:49,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states. [2018-02-02 19:28:49,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 184 transitions. [2018-02-02 19:28:49,722 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 184 transitions. Word has length 42 [2018-02-02 19:28:49,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 19:28:49,723 INFO L432 AbstractCegarLoop]: Abstraction has 174 states and 184 transitions. [2018-02-02 19:28:49,723 INFO L433 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-02-02 19:28:49,723 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 184 transitions. [2018-02-02 19:28:49,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-02-02 19:28:49,723 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 19:28:49,724 INFO L351 BasicCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 19:28:49,724 INFO L371 AbstractCegarLoop]: === Iteration 12 === [ldv_kref_initErr0RequiresViolation, ldv_kref_initErr1RequiresViolation, ldv_kobject_createErr0RequiresViolation, ldv_kobject_createErr1RequiresViolation, ldv_atomic_sub_returnErr1RequiresViolation, ldv_atomic_sub_returnErr0RequiresViolation, ldv_atomic_sub_returnErr3RequiresViolation, ldv_atomic_sub_returnErr2RequiresViolation, ldv_atomic_add_returnErr0RequiresViolation, ldv_atomic_add_returnErr1RequiresViolation, ldv_atomic_add_returnErr2RequiresViolation, ldv_atomic_add_returnErr3RequiresViolation, ldv_kobject_cleanupErr4RequiresViolation, ldv_kobject_cleanupErr2RequiresViolation, ldv_kobject_cleanupErr5RequiresViolation, ldv_kobject_cleanupErr3RequiresViolation, ldv_kobject_cleanupErr0RequiresViolation, ldv_kobject_cleanupErr1RequiresViolation, mainErr0EnsuresViolation, LDV_INIT_LIST_HEADErr1RequiresViolation, LDV_INIT_LIST_HEADErr3RequiresViolation, LDV_INIT_LIST_HEADErr2RequiresViolation, LDV_INIT_LIST_HEADErr0RequiresViolation]=== [2018-02-02 19:28:49,724 INFO L82 PathProgramCache]: Analyzing trace with hash 731661120, now seen corresponding path program 2 times [2018-02-02 19:28:49,724 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-02 19:28:49,724 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-02 19:28:49,724 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:49,724 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 19:28:49,725 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:49,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:28:49,735 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 19:28:49,774 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 19:28:49,774 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-02 19:28:49,774 INFO L213 onRefinementStrategy]: 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 [2018-02-02 19:28:49,782 INFO L109 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-02-02 19:28:49,805 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-02-02 19:28:49,805 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-02-02 19:28:49,808 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-02 19:28:49,820 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 20 treesize of output 19 [2018-02-02 19:28:49,821 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-02-02 19:28:49,833 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 17 treesize of output 16 [2018-02-02 19:28:49,834 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-02 19:28:49,846 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-02-02 19:28:49,846 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:38, output treesize:36 [2018-02-02 19:28:50,278 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-02-02 19:28:50,295 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-02-02 19:28:50,295 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [8] total 22 [2018-02-02 19:28:50,296 INFO L409 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-02-02 19:28:50,296 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-02-02 19:28:50,296 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=390, Unknown=0, NotChecked=0, Total=462 [2018-02-02 19:28:50,296 INFO L87 Difference]: Start difference. First operand 174 states and 184 transitions. Second operand 22 states. [2018-02-02 19:28:52,632 WARN L143 SmtUtils]: Spent 2016ms on a formula simplification that was a NOOP. DAG size: 32 [2018-02-02 19:28:53,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 19:28:53,236 INFO L93 Difference]: Finished difference Result 207 states and 216 transitions. [2018-02-02 19:28:53,236 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-02-02 19:28:53,237 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 43 [2018-02-02 19:28:53,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 19:28:53,237 INFO L225 Difference]: With dead ends: 207 [2018-02-02 19:28:53,237 INFO L226 Difference]: Without dead ends: 205 [2018-02-02 19:28:53,238 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 29 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 155 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=147, Invalid=845, Unknown=0, NotChecked=0, Total=992 [2018-02-02 19:28:53,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2018-02-02 19:28:53,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 173. [2018-02-02 19:28:53,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173 states. [2018-02-02 19:28:53,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 183 transitions. [2018-02-02 19:28:53,242 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 183 transitions. Word has length 43 [2018-02-02 19:28:53,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 19:28:53,243 INFO L432 AbstractCegarLoop]: Abstraction has 173 states and 183 transitions. [2018-02-02 19:28:53,243 INFO L433 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-02-02 19:28:53,243 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 183 transitions. [2018-02-02 19:28:53,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-02-02 19:28:53,244 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 19:28:53,244 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 19:28:53,244 INFO L371 AbstractCegarLoop]: === Iteration 13 === [ldv_kref_initErr0RequiresViolation, ldv_kref_initErr1RequiresViolation, ldv_kobject_createErr0RequiresViolation, ldv_kobject_createErr1RequiresViolation, ldv_atomic_sub_returnErr1RequiresViolation, ldv_atomic_sub_returnErr0RequiresViolation, ldv_atomic_sub_returnErr3RequiresViolation, ldv_atomic_sub_returnErr2RequiresViolation, ldv_atomic_add_returnErr0RequiresViolation, ldv_atomic_add_returnErr1RequiresViolation, ldv_atomic_add_returnErr2RequiresViolation, ldv_atomic_add_returnErr3RequiresViolation, ldv_kobject_cleanupErr4RequiresViolation, ldv_kobject_cleanupErr2RequiresViolation, ldv_kobject_cleanupErr5RequiresViolation, ldv_kobject_cleanupErr3RequiresViolation, ldv_kobject_cleanupErr0RequiresViolation, ldv_kobject_cleanupErr1RequiresViolation, mainErr0EnsuresViolation, LDV_INIT_LIST_HEADErr1RequiresViolation, LDV_INIT_LIST_HEADErr3RequiresViolation, LDV_INIT_LIST_HEADErr2RequiresViolation, LDV_INIT_LIST_HEADErr0RequiresViolation]=== [2018-02-02 19:28:53,244 INFO L82 PathProgramCache]: Analyzing trace with hash 689381786, now seen corresponding path program 1 times [2018-02-02 19:28:53,244 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-02 19:28:53,244 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-02 19:28:53,245 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:53,245 INFO L107 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-02-02 19:28:53,245 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:53,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:28:53,251 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 19:28:53,273 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-02-02 19:28:53,273 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 19:28:53,273 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-02-02 19:28:53,273 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-02-02 19:28:53,274 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-02-02 19:28:53,274 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-02-02 19:28:53,274 INFO L87 Difference]: Start difference. First operand 173 states and 183 transitions. Second operand 3 states. [2018-02-02 19:28:53,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 19:28:53,344 INFO L93 Difference]: Finished difference Result 192 states and 205 transitions. [2018-02-02 19:28:53,347 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-02-02 19:28:53,347 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2018-02-02 19:28:53,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 19:28:53,348 INFO L225 Difference]: With dead ends: 192 [2018-02-02 19:28:53,348 INFO L226 Difference]: Without dead ends: 179 [2018-02-02 19:28:53,348 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-02-02 19:28:53,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2018-02-02 19:28:53,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 169. [2018-02-02 19:28:53,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2018-02-02 19:28:53,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 178 transitions. [2018-02-02 19:28:53,352 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 178 transitions. Word has length 47 [2018-02-02 19:28:53,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 19:28:53,353 INFO L432 AbstractCegarLoop]: Abstraction has 169 states and 178 transitions. [2018-02-02 19:28:53,353 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-02-02 19:28:53,353 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 178 transitions. [2018-02-02 19:28:53,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-02-02 19:28:53,353 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 19:28:53,353 INFO L351 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, 1, 1, 1] [2018-02-02 19:28:53,354 INFO L371 AbstractCegarLoop]: === Iteration 14 === [ldv_kref_initErr0RequiresViolation, ldv_kref_initErr1RequiresViolation, ldv_kobject_createErr0RequiresViolation, ldv_kobject_createErr1RequiresViolation, ldv_atomic_sub_returnErr1RequiresViolation, ldv_atomic_sub_returnErr0RequiresViolation, ldv_atomic_sub_returnErr3RequiresViolation, ldv_atomic_sub_returnErr2RequiresViolation, ldv_atomic_add_returnErr0RequiresViolation, ldv_atomic_add_returnErr1RequiresViolation, ldv_atomic_add_returnErr2RequiresViolation, ldv_atomic_add_returnErr3RequiresViolation, ldv_kobject_cleanupErr4RequiresViolation, ldv_kobject_cleanupErr2RequiresViolation, ldv_kobject_cleanupErr5RequiresViolation, ldv_kobject_cleanupErr3RequiresViolation, ldv_kobject_cleanupErr0RequiresViolation, ldv_kobject_cleanupErr1RequiresViolation, mainErr0EnsuresViolation, LDV_INIT_LIST_HEADErr1RequiresViolation, LDV_INIT_LIST_HEADErr3RequiresViolation, LDV_INIT_LIST_HEADErr2RequiresViolation, LDV_INIT_LIST_HEADErr0RequiresViolation]=== [2018-02-02 19:28:53,354 INFO L82 PathProgramCache]: Analyzing trace with hash 2000778853, now seen corresponding path program 1 times [2018-02-02 19:28:53,354 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-02 19:28:53,354 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-02 19:28:53,354 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:53,354 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 19:28:53,355 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:53,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:28:53,362 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 19:28:53,400 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-02-02 19:28:53,401 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 19:28:53,401 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-02-02 19:28:53,401 INFO L409 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-02-02 19:28:53,401 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-02-02 19:28:53,401 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-02-02 19:28:53,401 INFO L87 Difference]: Start difference. First operand 169 states and 178 transitions. Second operand 8 states. [2018-02-02 19:28:53,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 19:28:53,429 INFO L93 Difference]: Finished difference Result 147 states and 153 transitions. [2018-02-02 19:28:53,429 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-02-02 19:28:53,429 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 49 [2018-02-02 19:28:53,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 19:28:53,430 INFO L225 Difference]: With dead ends: 147 [2018-02-02 19:28:53,430 INFO L226 Difference]: Without dead ends: 145 [2018-02-02 19:28:53,430 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-02-02 19:28:53,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2018-02-02 19:28:53,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2018-02-02 19:28:53,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2018-02-02 19:28:53,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 151 transitions. [2018-02-02 19:28:53,434 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 151 transitions. Word has length 49 [2018-02-02 19:28:53,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 19:28:53,434 INFO L432 AbstractCegarLoop]: Abstraction has 145 states and 151 transitions. [2018-02-02 19:28:53,434 INFO L433 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-02-02 19:28:53,434 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 151 transitions. [2018-02-02 19:28:53,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-02-02 19:28:53,435 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 19:28:53,435 INFO L351 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, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 19:28:53,435 INFO L371 AbstractCegarLoop]: === Iteration 15 === [ldv_kref_initErr0RequiresViolation, ldv_kref_initErr1RequiresViolation, ldv_kobject_createErr0RequiresViolation, ldv_kobject_createErr1RequiresViolation, ldv_atomic_sub_returnErr1RequiresViolation, ldv_atomic_sub_returnErr0RequiresViolation, ldv_atomic_sub_returnErr3RequiresViolation, ldv_atomic_sub_returnErr2RequiresViolation, ldv_atomic_add_returnErr0RequiresViolation, ldv_atomic_add_returnErr1RequiresViolation, ldv_atomic_add_returnErr2RequiresViolation, ldv_atomic_add_returnErr3RequiresViolation, ldv_kobject_cleanupErr4RequiresViolation, ldv_kobject_cleanupErr2RequiresViolation, ldv_kobject_cleanupErr5RequiresViolation, ldv_kobject_cleanupErr3RequiresViolation, ldv_kobject_cleanupErr0RequiresViolation, ldv_kobject_cleanupErr1RequiresViolation, mainErr0EnsuresViolation, LDV_INIT_LIST_HEADErr1RequiresViolation, LDV_INIT_LIST_HEADErr3RequiresViolation, LDV_INIT_LIST_HEADErr2RequiresViolation, LDV_INIT_LIST_HEADErr0RequiresViolation]=== [2018-02-02 19:28:53,435 INFO L82 PathProgramCache]: Analyzing trace with hash 2066481475, now seen corresponding path program 1 times [2018-02-02 19:28:53,435 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-02 19:28:53,435 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-02 19:28:53,436 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:53,436 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 19:28:53,436 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:53,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:28:53,443 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 19:28:53,486 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-02-02 19:28:53,486 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 19:28:53,486 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-02-02 19:28:53,487 INFO L409 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-02-02 19:28:53,487 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-02-02 19:28:53,487 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-02-02 19:28:53,487 INFO L87 Difference]: Start difference. First operand 145 states and 151 transitions. Second operand 10 states. [2018-02-02 19:28:53,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 19:28:53,533 INFO L93 Difference]: Finished difference Result 149 states and 154 transitions. [2018-02-02 19:28:53,533 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-02-02 19:28:53,533 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 54 [2018-02-02 19:28:53,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 19:28:53,534 INFO L225 Difference]: With dead ends: 149 [2018-02-02 19:28:53,534 INFO L226 Difference]: Without dead ends: 145 [2018-02-02 19:28:53,534 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2018-02-02 19:28:53,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2018-02-02 19:28:53,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2018-02-02 19:28:53,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2018-02-02 19:28:53,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 150 transitions. [2018-02-02 19:28:53,538 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 150 transitions. Word has length 54 [2018-02-02 19:28:53,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 19:28:53,538 INFO L432 AbstractCegarLoop]: Abstraction has 145 states and 150 transitions. [2018-02-02 19:28:53,538 INFO L433 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-02-02 19:28:53,538 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 150 transitions. [2018-02-02 19:28:53,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-02-02 19:28:53,539 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 19:28:53,539 INFO L351 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 19:28:53,539 INFO L371 AbstractCegarLoop]: === Iteration 16 === [ldv_kref_initErr0RequiresViolation, ldv_kref_initErr1RequiresViolation, ldv_kobject_createErr0RequiresViolation, ldv_kobject_createErr1RequiresViolation, ldv_atomic_sub_returnErr1RequiresViolation, ldv_atomic_sub_returnErr0RequiresViolation, ldv_atomic_sub_returnErr3RequiresViolation, ldv_atomic_sub_returnErr2RequiresViolation, ldv_atomic_add_returnErr0RequiresViolation, ldv_atomic_add_returnErr1RequiresViolation, ldv_atomic_add_returnErr2RequiresViolation, ldv_atomic_add_returnErr3RequiresViolation, ldv_kobject_cleanupErr4RequiresViolation, ldv_kobject_cleanupErr2RequiresViolation, ldv_kobject_cleanupErr5RequiresViolation, ldv_kobject_cleanupErr3RequiresViolation, ldv_kobject_cleanupErr0RequiresViolation, ldv_kobject_cleanupErr1RequiresViolation, mainErr0EnsuresViolation, LDV_INIT_LIST_HEADErr1RequiresViolation, LDV_INIT_LIST_HEADErr3RequiresViolation, LDV_INIT_LIST_HEADErr2RequiresViolation, LDV_INIT_LIST_HEADErr0RequiresViolation]=== [2018-02-02 19:28:53,539 INFO L82 PathProgramCache]: Analyzing trace with hash 1850180082, now seen corresponding path program 1 times [2018-02-02 19:28:53,539 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-02 19:28:53,539 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-02 19:28:53,540 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:53,540 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 19:28:53,540 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:53,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:28:53,552 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 19:28:53,694 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-02-02 19:28:53,694 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 19:28:53,694 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2018-02-02 19:28:53,695 INFO L409 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-02-02 19:28:53,695 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-02-02 19:28:53,695 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=183, Unknown=0, NotChecked=0, Total=210 [2018-02-02 19:28:53,695 INFO L87 Difference]: Start difference. First operand 145 states and 150 transitions. Second operand 15 states. [2018-02-02 19:28:53,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 19:28:53,901 INFO L93 Difference]: Finished difference Result 143 states and 148 transitions. [2018-02-02 19:28:53,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-02-02 19:28:53,901 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 65 [2018-02-02 19:28:53,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 19:28:53,902 INFO L225 Difference]: With dead ends: 143 [2018-02-02 19:28:53,902 INFO L226 Difference]: Without dead ends: 143 [2018-02-02 19:28:53,902 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=333, Unknown=0, NotChecked=0, Total=380 [2018-02-02 19:28:53,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2018-02-02 19:28:53,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 143. [2018-02-02 19:28:53,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2018-02-02 19:28:53,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 148 transitions. [2018-02-02 19:28:53,904 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 148 transitions. Word has length 65 [2018-02-02 19:28:53,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 19:28:53,904 INFO L432 AbstractCegarLoop]: Abstraction has 143 states and 148 transitions. [2018-02-02 19:28:53,904 INFO L433 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-02-02 19:28:53,904 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 148 transitions. [2018-02-02 19:28:53,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-02-02 19:28:53,905 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 19:28:53,905 INFO L351 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 19:28:53,905 INFO L371 AbstractCegarLoop]: === Iteration 17 === [ldv_kref_initErr0RequiresViolation, ldv_kref_initErr1RequiresViolation, ldv_kobject_createErr0RequiresViolation, ldv_kobject_createErr1RequiresViolation, ldv_atomic_sub_returnErr1RequiresViolation, ldv_atomic_sub_returnErr0RequiresViolation, ldv_atomic_sub_returnErr3RequiresViolation, ldv_atomic_sub_returnErr2RequiresViolation, ldv_atomic_add_returnErr0RequiresViolation, ldv_atomic_add_returnErr1RequiresViolation, ldv_atomic_add_returnErr2RequiresViolation, ldv_atomic_add_returnErr3RequiresViolation, ldv_kobject_cleanupErr4RequiresViolation, ldv_kobject_cleanupErr2RequiresViolation, ldv_kobject_cleanupErr5RequiresViolation, ldv_kobject_cleanupErr3RequiresViolation, ldv_kobject_cleanupErr0RequiresViolation, ldv_kobject_cleanupErr1RequiresViolation, mainErr0EnsuresViolation, LDV_INIT_LIST_HEADErr1RequiresViolation, LDV_INIT_LIST_HEADErr3RequiresViolation, LDV_INIT_LIST_HEADErr2RequiresViolation, LDV_INIT_LIST_HEADErr0RequiresViolation]=== [2018-02-02 19:28:53,905 INFO L82 PathProgramCache]: Analyzing trace with hash 1850180083, now seen corresponding path program 1 times [2018-02-02 19:28:53,905 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-02 19:28:53,905 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-02 19:28:53,906 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:53,906 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 19:28:53,906 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:53,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:28:53,913 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 19:28:53,956 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 19:28:53,956 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-02 19:28:53,956 INFO L213 onRefinementStrategy]: 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 [2018-02-02 19:28:53,961 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 19:28:53,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:28:53,992 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-02 19:28:54,005 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 19:28:54,026 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-02-02 19:28:54,026 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2018-02-02 19:28:54,026 INFO L409 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-02-02 19:28:54,026 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-02-02 19:28:54,027 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2018-02-02 19:28:54,027 INFO L87 Difference]: Start difference. First operand 143 states and 148 transitions. Second operand 10 states. [2018-02-02 19:28:54,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 19:28:54,048 INFO L93 Difference]: Finished difference Result 146 states and 151 transitions. [2018-02-02 19:28:54,048 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-02-02 19:28:54,048 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 65 [2018-02-02 19:28:54,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 19:28:54,049 INFO L225 Difference]: With dead ends: 146 [2018-02-02 19:28:54,049 INFO L226 Difference]: Without dead ends: 144 [2018-02-02 19:28:54,049 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2018-02-02 19:28:54,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2018-02-02 19:28:54,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 144. [2018-02-02 19:28:54,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2018-02-02 19:28:54,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 149 transitions. [2018-02-02 19:28:54,051 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 149 transitions. Word has length 65 [2018-02-02 19:28:54,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 19:28:54,051 INFO L432 AbstractCegarLoop]: Abstraction has 144 states and 149 transitions. [2018-02-02 19:28:54,051 INFO L433 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-02-02 19:28:54,051 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 149 transitions. [2018-02-02 19:28:54,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-02-02 19:28:54,052 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 19:28:54,052 INFO L351 BasicCegarLoop]: trace histogram [6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 19:28:54,052 INFO L371 AbstractCegarLoop]: === Iteration 18 === [ldv_kref_initErr0RequiresViolation, ldv_kref_initErr1RequiresViolation, ldv_kobject_createErr0RequiresViolation, ldv_kobject_createErr1RequiresViolation, ldv_atomic_sub_returnErr1RequiresViolation, ldv_atomic_sub_returnErr0RequiresViolation, ldv_atomic_sub_returnErr3RequiresViolation, ldv_atomic_sub_returnErr2RequiresViolation, ldv_atomic_add_returnErr0RequiresViolation, ldv_atomic_add_returnErr1RequiresViolation, ldv_atomic_add_returnErr2RequiresViolation, ldv_atomic_add_returnErr3RequiresViolation, ldv_kobject_cleanupErr4RequiresViolation, ldv_kobject_cleanupErr2RequiresViolation, ldv_kobject_cleanupErr5RequiresViolation, ldv_kobject_cleanupErr3RequiresViolation, ldv_kobject_cleanupErr0RequiresViolation, ldv_kobject_cleanupErr1RequiresViolation, mainErr0EnsuresViolation, LDV_INIT_LIST_HEADErr1RequiresViolation, LDV_INIT_LIST_HEADErr3RequiresViolation, LDV_INIT_LIST_HEADErr2RequiresViolation, LDV_INIT_LIST_HEADErr0RequiresViolation]=== [2018-02-02 19:28:54,052 INFO L82 PathProgramCache]: Analyzing trace with hash -1823769198, now seen corresponding path program 2 times [2018-02-02 19:28:54,052 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-02 19:28:54,052 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-02 19:28:54,053 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:54,053 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 19:28:54,053 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:54,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:28:54,062 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 19:28:54,122 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 19:28:54,123 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-02 19:28:54,123 INFO L213 onRefinementStrategy]: 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 [2018-02-02 19:28:54,130 INFO L109 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-02-02 19:28:54,164 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-02-02 19:28:54,164 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-02-02 19:28:54,168 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-02 19:28:54,174 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 17 treesize of output 16 [2018-02-02 19:28:54,175 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-02-02 19:28:54,188 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 20 treesize of output 19 [2018-02-02 19:28:54,188 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-02 19:28:54,206 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-02-02 19:28:54,206 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:38, output treesize:36 [2018-02-02 19:28:54,877 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-02-02 19:28:54,893 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-02-02 19:28:54,893 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [20] imperfect sequences [10] total 29 [2018-02-02 19:28:54,894 INFO L409 AbstractCegarLoop]: Interpolant automaton has 29 states [2018-02-02 19:28:54,894 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2018-02-02 19:28:54,894 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=107, Invalid=705, Unknown=0, NotChecked=0, Total=812 [2018-02-02 19:28:54,894 INFO L87 Difference]: Start difference. First operand 144 states and 149 transitions. Second operand 29 states. [2018-02-02 19:28:56,795 WARN L143 SmtUtils]: Spent 1870ms on a formula simplification that was a NOOP. DAG size: 39 [2018-02-02 19:28:58,903 WARN L143 SmtUtils]: Spent 2015ms on a formula simplification that was a NOOP. DAG size: 31 [2018-02-02 19:28:59,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 19:28:59,862 INFO L93 Difference]: Finished difference Result 145 states and 150 transitions. [2018-02-02 19:28:59,862 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-02-02 19:28:59,862 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 66 [2018-02-02 19:28:59,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 19:28:59,863 INFO L225 Difference]: With dead ends: 145 [2018-02-02 19:28:59,863 INFO L226 Difference]: Without dead ends: 143 [2018-02-02 19:28:59,863 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 47 SyntacticMatches, 1 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 369 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=227, Invalid=1579, Unknown=0, NotChecked=0, Total=1806 [2018-02-02 19:28:59,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2018-02-02 19:28:59,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 143. [2018-02-02 19:28:59,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2018-02-02 19:28:59,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 148 transitions. [2018-02-02 19:28:59,865 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 148 transitions. Word has length 66 [2018-02-02 19:28:59,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 19:28:59,865 INFO L432 AbstractCegarLoop]: Abstraction has 143 states and 148 transitions. [2018-02-02 19:28:59,865 INFO L433 AbstractCegarLoop]: Interpolant automaton has 29 states. [2018-02-02 19:28:59,865 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 148 transitions. [2018-02-02 19:28:59,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-02-02 19:28:59,866 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 19:28:59,866 INFO L351 BasicCegarLoop]: trace histogram [7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 19:28:59,866 INFO L371 AbstractCegarLoop]: === Iteration 19 === [ldv_kref_initErr0RequiresViolation, ldv_kref_initErr1RequiresViolation, ldv_kobject_createErr0RequiresViolation, ldv_kobject_createErr1RequiresViolation, ldv_atomic_sub_returnErr1RequiresViolation, ldv_atomic_sub_returnErr0RequiresViolation, ldv_atomic_sub_returnErr3RequiresViolation, ldv_atomic_sub_returnErr2RequiresViolation, ldv_atomic_add_returnErr0RequiresViolation, ldv_atomic_add_returnErr1RequiresViolation, ldv_atomic_add_returnErr2RequiresViolation, ldv_atomic_add_returnErr3RequiresViolation, ldv_kobject_cleanupErr4RequiresViolation, ldv_kobject_cleanupErr2RequiresViolation, ldv_kobject_cleanupErr5RequiresViolation, ldv_kobject_cleanupErr3RequiresViolation, ldv_kobject_cleanupErr0RequiresViolation, ldv_kobject_cleanupErr1RequiresViolation, mainErr0EnsuresViolation, LDV_INIT_LIST_HEADErr1RequiresViolation, LDV_INIT_LIST_HEADErr3RequiresViolation, LDV_INIT_LIST_HEADErr2RequiresViolation, LDV_INIT_LIST_HEADErr0RequiresViolation]=== [2018-02-02 19:28:59,866 INFO L82 PathProgramCache]: Analyzing trace with hash -920668901, now seen corresponding path program 1 times [2018-02-02 19:28:59,866 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-02 19:28:59,866 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-02 19:28:59,867 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:59,867 INFO L107 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-02-02 19:28:59,867 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:28:59,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:28:59,875 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 19:28:59,968 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-02-02 19:28:59,968 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 19:28:59,968 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2018-02-02 19:28:59,968 INFO L409 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-02-02 19:28:59,969 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-02-02 19:28:59,969 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=133, Unknown=0, NotChecked=0, Total=156 [2018-02-02 19:28:59,969 INFO L87 Difference]: Start difference. First operand 143 states and 148 transitions. Second operand 13 states. [2018-02-02 19:29:00,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 19:29:00,034 INFO L93 Difference]: Finished difference Result 149 states and 153 transitions. [2018-02-02 19:29:00,034 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-02-02 19:29:00,034 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 80 [2018-02-02 19:29:00,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 19:29:00,034 INFO L225 Difference]: With dead ends: 149 [2018-02-02 19:29:00,034 INFO L226 Difference]: Without dead ends: 143 [2018-02-02 19:29:00,035 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=233, Unknown=0, NotChecked=0, Total=272 [2018-02-02 19:29:00,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2018-02-02 19:29:00,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 143. [2018-02-02 19:29:00,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2018-02-02 19:29:00,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 147 transitions. [2018-02-02 19:29:00,037 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 147 transitions. Word has length 80 [2018-02-02 19:29:00,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 19:29:00,038 INFO L432 AbstractCegarLoop]: Abstraction has 143 states and 147 transitions. [2018-02-02 19:29:00,038 INFO L433 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-02-02 19:29:00,038 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 147 transitions. [2018-02-02 19:29:00,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-02-02 19:29:00,039 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 19:29:00,039 INFO L351 BasicCegarLoop]: trace histogram [7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 19:29:00,039 INFO L371 AbstractCegarLoop]: === Iteration 20 === [ldv_kref_initErr0RequiresViolation, ldv_kref_initErr1RequiresViolation, ldv_kobject_createErr0RequiresViolation, ldv_kobject_createErr1RequiresViolation, ldv_atomic_sub_returnErr1RequiresViolation, ldv_atomic_sub_returnErr0RequiresViolation, ldv_atomic_sub_returnErr3RequiresViolation, ldv_atomic_sub_returnErr2RequiresViolation, ldv_atomic_add_returnErr0RequiresViolation, ldv_atomic_add_returnErr1RequiresViolation, ldv_atomic_add_returnErr2RequiresViolation, ldv_atomic_add_returnErr3RequiresViolation, ldv_kobject_cleanupErr4RequiresViolation, ldv_kobject_cleanupErr2RequiresViolation, ldv_kobject_cleanupErr5RequiresViolation, ldv_kobject_cleanupErr3RequiresViolation, ldv_kobject_cleanupErr0RequiresViolation, ldv_kobject_cleanupErr1RequiresViolation, mainErr0EnsuresViolation, LDV_INIT_LIST_HEADErr1RequiresViolation, LDV_INIT_LIST_HEADErr3RequiresViolation, LDV_INIT_LIST_HEADErr2RequiresViolation, LDV_INIT_LIST_HEADErr0RequiresViolation]=== [2018-02-02 19:29:00,039 INFO L82 PathProgramCache]: Analyzing trace with hash -773057741, now seen corresponding path program 1 times [2018-02-02 19:29:00,039 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-02 19:29:00,039 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-02 19:29:00,040 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:29:00,040 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 19:29:00,040 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:29:00,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:29:00,056 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 19:29:00,341 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-02-02 19:29:00,341 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 19:29:00,341 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2018-02-02 19:29:00,342 INFO L409 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-02-02 19:29:00,342 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-02-02 19:29:00,342 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=419, Unknown=0, NotChecked=0, Total=462 [2018-02-02 19:29:00,342 INFO L87 Difference]: Start difference. First operand 143 states and 147 transitions. Second operand 22 states. [2018-02-02 19:29:00,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 19:29:00,717 INFO L93 Difference]: Finished difference Result 170 states and 179 transitions. [2018-02-02 19:29:00,717 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-02-02 19:29:00,717 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 93 [2018-02-02 19:29:00,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 19:29:00,717 INFO L225 Difference]: With dead ends: 170 [2018-02-02 19:29:00,718 INFO L226 Difference]: Without dead ends: 170 [2018-02-02 19:29:00,718 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=75, Invalid=795, Unknown=0, NotChecked=0, Total=870 [2018-02-02 19:29:00,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2018-02-02 19:29:00,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 165. [2018-02-02 19:29:00,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2018-02-02 19:29:00,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 175 transitions. [2018-02-02 19:29:00,721 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 175 transitions. Word has length 93 [2018-02-02 19:29:00,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 19:29:00,721 INFO L432 AbstractCegarLoop]: Abstraction has 165 states and 175 transitions. [2018-02-02 19:29:00,721 INFO L433 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-02-02 19:29:00,721 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 175 transitions. [2018-02-02 19:29:00,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-02-02 19:29:00,722 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 19:29:00,722 INFO L351 BasicCegarLoop]: trace histogram [7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 19:29:00,722 INFO L371 AbstractCegarLoop]: === Iteration 21 === [ldv_kref_initErr0RequiresViolation, ldv_kref_initErr1RequiresViolation, ldv_kobject_createErr0RequiresViolation, ldv_kobject_createErr1RequiresViolation, ldv_atomic_sub_returnErr1RequiresViolation, ldv_atomic_sub_returnErr0RequiresViolation, ldv_atomic_sub_returnErr3RequiresViolation, ldv_atomic_sub_returnErr2RequiresViolation, ldv_atomic_add_returnErr0RequiresViolation, ldv_atomic_add_returnErr1RequiresViolation, ldv_atomic_add_returnErr2RequiresViolation, ldv_atomic_add_returnErr3RequiresViolation, ldv_kobject_cleanupErr4RequiresViolation, ldv_kobject_cleanupErr2RequiresViolation, ldv_kobject_cleanupErr5RequiresViolation, ldv_kobject_cleanupErr3RequiresViolation, ldv_kobject_cleanupErr0RequiresViolation, ldv_kobject_cleanupErr1RequiresViolation, mainErr0EnsuresViolation, LDV_INIT_LIST_HEADErr1RequiresViolation, LDV_INIT_LIST_HEADErr3RequiresViolation, LDV_INIT_LIST_HEADErr2RequiresViolation, LDV_INIT_LIST_HEADErr0RequiresViolation]=== [2018-02-02 19:29:00,722 INFO L82 PathProgramCache]: Analyzing trace with hash -773057740, now seen corresponding path program 1 times [2018-02-02 19:29:00,722 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-02 19:29:00,723 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-02 19:29:00,723 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:29:00,724 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 19:29:00,724 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:29:00,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:29:00,741 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 19:29:00,837 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 19:29:00,837 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-02 19:29:00,838 INFO L213 onRefinementStrategy]: 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 [2018-02-02 19:29:00,843 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 19:29:00,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:29:00,884 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-02 19:29:00,910 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 19:29:00,931 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-02-02 19:29:00,931 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2018-02-02 19:29:00,931 INFO L409 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-02-02 19:29:00,931 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-02-02 19:29:00,932 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=75, Unknown=0, NotChecked=0, Total=132 [2018-02-02 19:29:00,932 INFO L87 Difference]: Start difference. First operand 165 states and 175 transitions. Second operand 12 states. [2018-02-02 19:29:00,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 19:29:00,948 INFO L93 Difference]: Finished difference Result 168 states and 178 transitions. [2018-02-02 19:29:00,948 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-02-02 19:29:00,948 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 93 [2018-02-02 19:29:00,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 19:29:00,949 INFO L225 Difference]: With dead ends: 168 [2018-02-02 19:29:00,949 INFO L226 Difference]: Without dead ends: 166 [2018-02-02 19:29:00,949 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=61, Invalid=95, Unknown=0, NotChecked=0, Total=156 [2018-02-02 19:29:00,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2018-02-02 19:29:00,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 166. [2018-02-02 19:29:00,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166 states. [2018-02-02 19:29:00,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 176 transitions. [2018-02-02 19:29:00,953 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 176 transitions. Word has length 93 [2018-02-02 19:29:00,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 19:29:00,954 INFO L432 AbstractCegarLoop]: Abstraction has 166 states and 176 transitions. [2018-02-02 19:29:00,954 INFO L433 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-02-02 19:29:00,954 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 176 transitions. [2018-02-02 19:29:00,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-02-02 19:29:00,954 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 19:29:00,955 INFO L351 BasicCegarLoop]: trace histogram [8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 19:29:00,955 INFO L371 AbstractCegarLoop]: === Iteration 22 === [ldv_kref_initErr0RequiresViolation, ldv_kref_initErr1RequiresViolation, ldv_kobject_createErr0RequiresViolation, ldv_kobject_createErr1RequiresViolation, ldv_atomic_sub_returnErr1RequiresViolation, ldv_atomic_sub_returnErr0RequiresViolation, ldv_atomic_sub_returnErr3RequiresViolation, ldv_atomic_sub_returnErr2RequiresViolation, ldv_atomic_add_returnErr0RequiresViolation, ldv_atomic_add_returnErr1RequiresViolation, ldv_atomic_add_returnErr2RequiresViolation, ldv_atomic_add_returnErr3RequiresViolation, ldv_kobject_cleanupErr4RequiresViolation, ldv_kobject_cleanupErr2RequiresViolation, ldv_kobject_cleanupErr5RequiresViolation, ldv_kobject_cleanupErr3RequiresViolation, ldv_kobject_cleanupErr0RequiresViolation, ldv_kobject_cleanupErr1RequiresViolation, mainErr0EnsuresViolation, LDV_INIT_LIST_HEADErr1RequiresViolation, LDV_INIT_LIST_HEADErr3RequiresViolation, LDV_INIT_LIST_HEADErr2RequiresViolation, LDV_INIT_LIST_HEADErr0RequiresViolation]=== [2018-02-02 19:29:00,955 INFO L82 PathProgramCache]: Analyzing trace with hash 572029523, now seen corresponding path program 2 times [2018-02-02 19:29:00,955 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-02 19:29:00,955 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-02 19:29:00,956 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:29:00,956 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 19:29:00,956 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:29:00,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:29:00,973 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 19:29:01,048 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 19:29:01,048 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-02 19:29:01,048 INFO L213 onRefinementStrategy]: 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 [2018-02-02 19:29:01,056 INFO L109 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-02-02 19:29:01,106 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-02-02 19:29:01,106 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-02-02 19:29:01,111 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-02 19:29:01,116 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 17 treesize of output 16 [2018-02-02 19:29:01,117 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-02-02 19:29:01,130 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 20 treesize of output 19 [2018-02-02 19:29:01,131 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-02 19:29:01,143 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-02-02 19:29:01,143 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:38, output treesize:36 [2018-02-02 19:29:02,170 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-02-02 19:29:02,200 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-02-02 19:29:02,200 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [22] imperfect sequences [12] total 33 [2018-02-02 19:29:02,200 INFO L409 AbstractCegarLoop]: Interpolant automaton has 33 states [2018-02-02 19:29:02,201 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2018-02-02 19:29:02,201 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=922, Unknown=0, NotChecked=0, Total=1056 [2018-02-02 19:29:02,201 INFO L87 Difference]: Start difference. First operand 166 states and 176 transitions. Second operand 33 states. [2018-02-02 19:29:06,691 WARN L143 SmtUtils]: Spent 4040ms on a formula simplification that was a NOOP. DAG size: 35 [2018-02-02 19:29:07,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 19:29:07,686 INFO L93 Difference]: Finished difference Result 167 states and 175 transitions. [2018-02-02 19:29:07,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-02-02 19:29:07,687 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 94 [2018-02-02 19:29:07,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 19:29:07,687 INFO L225 Difference]: With dead ends: 167 [2018-02-02 19:29:07,688 INFO L226 Difference]: Without dead ends: 165 [2018-02-02 19:29:07,688 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 71 SyntacticMatches, 3 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 549 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=300, Invalid=2150, Unknown=0, NotChecked=0, Total=2450 [2018-02-02 19:29:07,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2018-02-02 19:29:07,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2018-02-02 19:29:07,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2018-02-02 19:29:07,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 173 transitions. [2018-02-02 19:29:07,690 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 173 transitions. Word has length 94 [2018-02-02 19:29:07,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 19:29:07,690 INFO L432 AbstractCegarLoop]: Abstraction has 165 states and 173 transitions. [2018-02-02 19:29:07,691 INFO L433 AbstractCegarLoop]: Interpolant automaton has 33 states. [2018-02-02 19:29:07,691 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 173 transitions. [2018-02-02 19:29:07,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-02-02 19:29:07,691 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 19:29:07,691 INFO L351 BasicCegarLoop]: trace histogram [9, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 19:29:07,691 INFO L371 AbstractCegarLoop]: === Iteration 23 === [ldv_kref_initErr0RequiresViolation, ldv_kref_initErr1RequiresViolation, ldv_kobject_createErr0RequiresViolation, ldv_kobject_createErr1RequiresViolation, ldv_atomic_sub_returnErr1RequiresViolation, ldv_atomic_sub_returnErr0RequiresViolation, ldv_atomic_sub_returnErr3RequiresViolation, ldv_atomic_sub_returnErr2RequiresViolation, ldv_atomic_add_returnErr0RequiresViolation, ldv_atomic_add_returnErr1RequiresViolation, ldv_atomic_add_returnErr2RequiresViolation, ldv_atomic_add_returnErr3RequiresViolation, ldv_kobject_cleanupErr4RequiresViolation, ldv_kobject_cleanupErr2RequiresViolation, ldv_kobject_cleanupErr5RequiresViolation, ldv_kobject_cleanupErr3RequiresViolation, ldv_kobject_cleanupErr0RequiresViolation, ldv_kobject_cleanupErr1RequiresViolation, mainErr0EnsuresViolation, LDV_INIT_LIST_HEADErr1RequiresViolation, LDV_INIT_LIST_HEADErr3RequiresViolation, LDV_INIT_LIST_HEADErr2RequiresViolation, LDV_INIT_LIST_HEADErr0RequiresViolation]=== [2018-02-02 19:29:07,691 INFO L82 PathProgramCache]: Analyzing trace with hash 700888674, now seen corresponding path program 1 times [2018-02-02 19:29:07,691 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-02 19:29:07,691 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-02 19:29:07,692 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:29:07,692 INFO L107 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-02-02 19:29:07,692 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:29:07,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:29:07,707 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 19:29:07,835 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-02-02 19:29:07,835 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 19:29:07,835 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2018-02-02 19:29:07,836 INFO L409 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-02-02 19:29:07,836 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-02-02 19:29:07,836 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=133, Unknown=0, NotChecked=0, Total=156 [2018-02-02 19:29:07,836 INFO L87 Difference]: Start difference. First operand 165 states and 173 transitions. Second operand 13 states. [2018-02-02 19:29:07,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 19:29:07,918 INFO L93 Difference]: Finished difference Result 169 states and 175 transitions. [2018-02-02 19:29:07,918 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-02-02 19:29:07,918 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 102 [2018-02-02 19:29:07,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 19:29:07,919 INFO L225 Difference]: With dead ends: 169 [2018-02-02 19:29:07,920 INFO L226 Difference]: Without dead ends: 163 [2018-02-02 19:29:07,920 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=233, Unknown=0, NotChecked=0, Total=272 [2018-02-02 19:29:07,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2018-02-02 19:29:07,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 163. [2018-02-02 19:29:07,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2018-02-02 19:29:07,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 169 transitions. [2018-02-02 19:29:07,924 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 169 transitions. Word has length 102 [2018-02-02 19:29:07,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 19:29:07,924 INFO L432 AbstractCegarLoop]: Abstraction has 163 states and 169 transitions. [2018-02-02 19:29:07,924 INFO L433 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-02-02 19:29:07,924 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 169 transitions. [2018-02-02 19:29:07,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-02-02 19:29:07,925 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 19:29:07,925 INFO L351 BasicCegarLoop]: trace histogram [9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 19:29:07,925 INFO L371 AbstractCegarLoop]: === Iteration 24 === [ldv_kref_initErr0RequiresViolation, ldv_kref_initErr1RequiresViolation, ldv_kobject_createErr0RequiresViolation, ldv_kobject_createErr1RequiresViolation, ldv_atomic_sub_returnErr1RequiresViolation, ldv_atomic_sub_returnErr0RequiresViolation, ldv_atomic_sub_returnErr3RequiresViolation, ldv_atomic_sub_returnErr2RequiresViolation, ldv_atomic_add_returnErr0RequiresViolation, ldv_atomic_add_returnErr1RequiresViolation, ldv_atomic_add_returnErr2RequiresViolation, ldv_atomic_add_returnErr3RequiresViolation, ldv_kobject_cleanupErr4RequiresViolation, ldv_kobject_cleanupErr2RequiresViolation, ldv_kobject_cleanupErr5RequiresViolation, ldv_kobject_cleanupErr3RequiresViolation, ldv_kobject_cleanupErr0RequiresViolation, ldv_kobject_cleanupErr1RequiresViolation, mainErr0EnsuresViolation, LDV_INIT_LIST_HEADErr1RequiresViolation, LDV_INIT_LIST_HEADErr3RequiresViolation, LDV_INIT_LIST_HEADErr2RequiresViolation, LDV_INIT_LIST_HEADErr0RequiresViolation]=== [2018-02-02 19:29:07,925 INFO L82 PathProgramCache]: Analyzing trace with hash 1156968532, now seen corresponding path program 1 times [2018-02-02 19:29:07,925 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-02 19:29:07,926 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-02 19:29:07,926 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:29:07,926 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 19:29:07,927 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:29:07,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:29:07,945 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 19:29:08,287 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-02-02 19:29:08,287 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 19:29:08,288 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2018-02-02 19:29:08,288 INFO L409 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-02-02 19:29:08,288 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-02-02 19:29:08,288 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=553, Unknown=0, NotChecked=0, Total=600 [2018-02-02 19:29:08,289 INFO L87 Difference]: Start difference. First operand 163 states and 169 transitions. Second operand 25 states. [2018-02-02 19:29:08,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 19:29:08,764 INFO L93 Difference]: Finished difference Result 173 states and 182 transitions. [2018-02-02 19:29:08,764 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-02-02 19:29:08,764 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 109 [2018-02-02 19:29:08,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 19:29:08,765 INFO L225 Difference]: With dead ends: 173 [2018-02-02 19:29:08,765 INFO L226 Difference]: Without dead ends: 173 [2018-02-02 19:29:08,766 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=91, Invalid=1169, Unknown=0, NotChecked=0, Total=1260 [2018-02-02 19:29:08,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2018-02-02 19:29:08,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 169. [2018-02-02 19:29:08,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2018-02-02 19:29:08,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 179 transitions. [2018-02-02 19:29:08,778 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 179 transitions. Word has length 109 [2018-02-02 19:29:08,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 19:29:08,778 INFO L432 AbstractCegarLoop]: Abstraction has 169 states and 179 transitions. [2018-02-02 19:29:08,778 INFO L433 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-02-02 19:29:08,778 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 179 transitions. [2018-02-02 19:29:08,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-02-02 19:29:08,778 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 19:29:08,779 INFO L351 BasicCegarLoop]: trace histogram [9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 19:29:08,779 INFO L371 AbstractCegarLoop]: === Iteration 25 === [ldv_kref_initErr0RequiresViolation, ldv_kref_initErr1RequiresViolation, ldv_kobject_createErr0RequiresViolation, ldv_kobject_createErr1RequiresViolation, ldv_atomic_sub_returnErr1RequiresViolation, ldv_atomic_sub_returnErr0RequiresViolation, ldv_atomic_sub_returnErr3RequiresViolation, ldv_atomic_sub_returnErr2RequiresViolation, ldv_atomic_add_returnErr0RequiresViolation, ldv_atomic_add_returnErr1RequiresViolation, ldv_atomic_add_returnErr2RequiresViolation, ldv_atomic_add_returnErr3RequiresViolation, ldv_kobject_cleanupErr4RequiresViolation, ldv_kobject_cleanupErr2RequiresViolation, ldv_kobject_cleanupErr5RequiresViolation, ldv_kobject_cleanupErr3RequiresViolation, ldv_kobject_cleanupErr0RequiresViolation, ldv_kobject_cleanupErr1RequiresViolation, mainErr0EnsuresViolation, LDV_INIT_LIST_HEADErr1RequiresViolation, LDV_INIT_LIST_HEADErr3RequiresViolation, LDV_INIT_LIST_HEADErr2RequiresViolation, LDV_INIT_LIST_HEADErr0RequiresViolation]=== [2018-02-02 19:29:08,779 INFO L82 PathProgramCache]: Analyzing trace with hash 1156968533, now seen corresponding path program 1 times [2018-02-02 19:29:08,779 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-02 19:29:08,779 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-02 19:29:08,780 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:29:08,780 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 19:29:08,780 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:29:08,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:29:08,790 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 19:29:08,872 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 19:29:08,872 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-02 19:29:08,872 INFO L213 onRefinementStrategy]: 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 [2018-02-02 19:29:08,881 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 19:29:08,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:29:08,939 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-02 19:29:08,960 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 19:29:08,981 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-02-02 19:29:08,982 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2018-02-02 19:29:08,982 INFO L409 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-02-02 19:29:08,982 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-02-02 19:29:08,982 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=102, Unknown=0, NotChecked=0, Total=182 [2018-02-02 19:29:08,982 INFO L87 Difference]: Start difference. First operand 169 states and 179 transitions. Second operand 14 states. [2018-02-02 19:29:08,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 19:29:08,998 INFO L93 Difference]: Finished difference Result 172 states and 182 transitions. [2018-02-02 19:29:08,998 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-02-02 19:29:08,999 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 109 [2018-02-02 19:29:08,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 19:29:08,999 INFO L225 Difference]: With dead ends: 172 [2018-02-02 19:29:08,999 INFO L226 Difference]: Without dead ends: 170 [2018-02-02 19:29:09,000 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=84, Invalid=126, Unknown=0, NotChecked=0, Total=210 [2018-02-02 19:29:09,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2018-02-02 19:29:09,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 170. [2018-02-02 19:29:09,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 170 states. [2018-02-02 19:29:09,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 180 transitions. [2018-02-02 19:29:09,003 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 180 transitions. Word has length 109 [2018-02-02 19:29:09,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 19:29:09,004 INFO L432 AbstractCegarLoop]: Abstraction has 170 states and 180 transitions. [2018-02-02 19:29:09,004 INFO L433 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-02-02 19:29:09,004 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 180 transitions. [2018-02-02 19:29:09,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-02-02 19:29:09,004 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 19:29:09,004 INFO L351 BasicCegarLoop]: trace histogram [10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 19:29:09,005 INFO L371 AbstractCegarLoop]: === Iteration 26 === [ldv_kref_initErr0RequiresViolation, ldv_kref_initErr1RequiresViolation, ldv_kobject_createErr0RequiresViolation, ldv_kobject_createErr1RequiresViolation, ldv_atomic_sub_returnErr1RequiresViolation, ldv_atomic_sub_returnErr0RequiresViolation, ldv_atomic_sub_returnErr3RequiresViolation, ldv_atomic_sub_returnErr2RequiresViolation, ldv_atomic_add_returnErr0RequiresViolation, ldv_atomic_add_returnErr1RequiresViolation, ldv_atomic_add_returnErr2RequiresViolation, ldv_atomic_add_returnErr3RequiresViolation, ldv_kobject_cleanupErr4RequiresViolation, ldv_kobject_cleanupErr2RequiresViolation, ldv_kobject_cleanupErr5RequiresViolation, ldv_kobject_cleanupErr3RequiresViolation, ldv_kobject_cleanupErr0RequiresViolation, ldv_kobject_cleanupErr1RequiresViolation, mainErr0EnsuresViolation, LDV_INIT_LIST_HEADErr1RequiresViolation, LDV_INIT_LIST_HEADErr3RequiresViolation, LDV_INIT_LIST_HEADErr2RequiresViolation, LDV_INIT_LIST_HEADErr0RequiresViolation]=== [2018-02-02 19:29:09,005 INFO L82 PathProgramCache]: Analyzing trace with hash -637126284, now seen corresponding path program 2 times [2018-02-02 19:29:09,005 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-02 19:29:09,005 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-02 19:29:09,006 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:29:09,006 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 19:29:09,006 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:29:09,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:29:09,022 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 19:29:09,135 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 19:29:09,135 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-02 19:29:09,135 INFO L213 onRefinementStrategy]: 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 [2018-02-02 19:29:09,143 INFO L109 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-02-02 19:29:09,175 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-02-02 19:29:09,175 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-02-02 19:29:09,179 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-02 19:29:09,182 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 20 treesize of output 19 [2018-02-02 19:29:09,182 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-02-02 19:29:09,192 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 17 treesize of output 16 [2018-02-02 19:29:09,192 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-02 19:29:09,200 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-02-02 19:29:09,200 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:38, output treesize:36 [2018-02-02 19:29:11,349 WARN L143 SmtUtils]: Spent 2020ms on a formula simplification that was a NOOP. DAG size: 31 [2018-02-02 19:29:12,147 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-02-02 19:29:12,164 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-02-02 19:29:12,164 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [26] imperfect sequences [14] total 39 [2018-02-02 19:29:12,165 INFO L409 AbstractCegarLoop]: Interpolant automaton has 39 states [2018-02-02 19:29:12,165 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2018-02-02 19:29:12,165 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=173, Invalid=1309, Unknown=0, NotChecked=0, Total=1482 [2018-02-02 19:29:12,165 INFO L87 Difference]: Start difference. First operand 170 states and 180 transitions. Second operand 39 states. [2018-02-02 19:29:14,520 WARN L143 SmtUtils]: Spent 2020ms on a formula simplification that was a NOOP. DAG size: 35 [2018-02-02 19:29:22,740 WARN L143 SmtUtils]: Spent 8044ms on a formula simplification that was a NOOP. DAG size: 36 [2018-02-02 19:29:24,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 19:29:24,121 INFO L93 Difference]: Finished difference Result 171 states and 180 transitions. [2018-02-02 19:29:24,121 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-02-02 19:29:24,121 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 110 [2018-02-02 19:29:24,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 19:29:24,122 INFO L225 Difference]: With dead ends: 171 [2018-02-02 19:29:24,122 INFO L226 Difference]: Without dead ends: 169 [2018-02-02 19:29:24,123 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 81 SyntacticMatches, 5 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 843 ImplicationChecksByTransitivity, 13.6s TimeCoverageRelationStatistics Valid=399, Invalid=3141, Unknown=0, NotChecked=0, Total=3540 [2018-02-02 19:29:24,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2018-02-02 19:29:24,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 169. [2018-02-02 19:29:24,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2018-02-02 19:29:24,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 178 transitions. [2018-02-02 19:29:24,125 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 178 transitions. Word has length 110 [2018-02-02 19:29:24,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 19:29:24,125 INFO L432 AbstractCegarLoop]: Abstraction has 169 states and 178 transitions. [2018-02-02 19:29:24,125 INFO L433 AbstractCegarLoop]: Interpolant automaton has 39 states. [2018-02-02 19:29:24,125 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 178 transitions. [2018-02-02 19:29:24,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-02-02 19:29:24,125 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 19:29:24,125 INFO L351 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 19:29:24,126 INFO L371 AbstractCegarLoop]: === Iteration 27 === [ldv_kref_initErr0RequiresViolation, ldv_kref_initErr1RequiresViolation, ldv_kobject_createErr0RequiresViolation, ldv_kobject_createErr1RequiresViolation, ldv_atomic_sub_returnErr1RequiresViolation, ldv_atomic_sub_returnErr0RequiresViolation, ldv_atomic_sub_returnErr3RequiresViolation, ldv_atomic_sub_returnErr2RequiresViolation, ldv_atomic_add_returnErr0RequiresViolation, ldv_atomic_add_returnErr1RequiresViolation, ldv_atomic_add_returnErr2RequiresViolation, ldv_atomic_add_returnErr3RequiresViolation, ldv_kobject_cleanupErr4RequiresViolation, ldv_kobject_cleanupErr2RequiresViolation, ldv_kobject_cleanupErr5RequiresViolation, ldv_kobject_cleanupErr3RequiresViolation, ldv_kobject_cleanupErr0RequiresViolation, ldv_kobject_cleanupErr1RequiresViolation, mainErr0EnsuresViolation, LDV_INIT_LIST_HEADErr1RequiresViolation, LDV_INIT_LIST_HEADErr3RequiresViolation, LDV_INIT_LIST_HEADErr2RequiresViolation, LDV_INIT_LIST_HEADErr0RequiresViolation]=== [2018-02-02 19:29:24,126 INFO L82 PathProgramCache]: Analyzing trace with hash 1817608758, now seen corresponding path program 1 times [2018-02-02 19:29:24,126 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-02 19:29:24,126 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-02 19:29:24,126 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:29:24,126 INFO L107 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-02-02 19:29:24,126 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:29:24,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:29:24,144 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 19:29:24,266 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 19:29:24,266 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-02 19:29:24,266 INFO L213 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-02-02 19:29:24,279 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 19:29:24,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:29:24,337 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-02 19:29:24,353 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 19:29:24,374 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-02-02 19:29:24,374 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 16 [2018-02-02 19:29:24,374 INFO L409 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-02-02 19:29:24,374 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-02-02 19:29:24,379 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=107, Invalid=133, Unknown=0, NotChecked=0, Total=240 [2018-02-02 19:29:24,379 INFO L87 Difference]: Start difference. First operand 169 states and 178 transitions. Second operand 16 states. [2018-02-02 19:29:24,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 19:29:24,405 INFO L93 Difference]: Finished difference Result 172 states and 181 transitions. [2018-02-02 19:29:24,406 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-02-02 19:29:24,406 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 115 [2018-02-02 19:29:24,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 19:29:24,406 INFO L225 Difference]: With dead ends: 172 [2018-02-02 19:29:24,406 INFO L226 Difference]: Without dead ends: 170 [2018-02-02 19:29:24,406 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=111, Invalid=161, Unknown=0, NotChecked=0, Total=272 [2018-02-02 19:29:24,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2018-02-02 19:29:24,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 170. [2018-02-02 19:29:24,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 170 states. [2018-02-02 19:29:24,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 179 transitions. [2018-02-02 19:29:24,409 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 179 transitions. Word has length 115 [2018-02-02 19:29:24,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 19:29:24,409 INFO L432 AbstractCegarLoop]: Abstraction has 170 states and 179 transitions. [2018-02-02 19:29:24,409 INFO L433 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-02-02 19:29:24,410 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 179 transitions. [2018-02-02 19:29:24,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-02-02 19:29:24,410 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 19:29:24,410 INFO L351 BasicCegarLoop]: trace histogram [12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 19:29:24,410 INFO L371 AbstractCegarLoop]: === Iteration 28 === [ldv_kref_initErr0RequiresViolation, ldv_kref_initErr1RequiresViolation, ldv_kobject_createErr0RequiresViolation, ldv_kobject_createErr1RequiresViolation, ldv_atomic_sub_returnErr1RequiresViolation, ldv_atomic_sub_returnErr0RequiresViolation, ldv_atomic_sub_returnErr3RequiresViolation, ldv_atomic_sub_returnErr2RequiresViolation, ldv_atomic_add_returnErr0RequiresViolation, ldv_atomic_add_returnErr1RequiresViolation, ldv_atomic_add_returnErr2RequiresViolation, ldv_atomic_add_returnErr3RequiresViolation, ldv_kobject_cleanupErr4RequiresViolation, ldv_kobject_cleanupErr2RequiresViolation, ldv_kobject_cleanupErr5RequiresViolation, ldv_kobject_cleanupErr3RequiresViolation, ldv_kobject_cleanupErr0RequiresViolation, ldv_kobject_cleanupErr1RequiresViolation, mainErr0EnsuresViolation, LDV_INIT_LIST_HEADErr1RequiresViolation, LDV_INIT_LIST_HEADErr3RequiresViolation, LDV_INIT_LIST_HEADErr2RequiresViolation, LDV_INIT_LIST_HEADErr0RequiresViolation]=== [2018-02-02 19:29:24,410 INFO L82 PathProgramCache]: Analyzing trace with hash 70072341, now seen corresponding path program 2 times [2018-02-02 19:29:24,410 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-02 19:29:24,411 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-02 19:29:24,411 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:29:24,411 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 19:29:24,411 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:29:24,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:29:24,423 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 19:29:24,562 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 19:29:24,562 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-02 19:29:24,562 INFO L213 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-02-02 19:29:24,572 INFO L109 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-02-02 19:29:24,624 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-02-02 19:29:24,624 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-02-02 19:29:24,631 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-02 19:29:24,715 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 [2018-02-02 19:29:24,716 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 [2018-02-02 19:29:24,716 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-02 19:29:24,717 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:24,718 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:24,718 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2018-02-02 19:29:24,799 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-02-02 19:29:24,801 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-02-02 19:29:24,805 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-02-02 19:29:24,805 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:38, output treesize:26 [2018-02-02 19:29:24,808 WARN L1033 $PredicateComparison]: unable to prove that (exists ((LDV_INIT_LIST_HEAD_~list.offset Int) (v_DerPreprocessor_2 Int)) (and (= |c_#memory_int| (store |c_old(#memory_int)| |c_LDV_INIT_LIST_HEAD_#in~list.base| (let ((.cse0 (+ LDV_INIT_LIST_HEAD_~list.offset 4))) (store (store (select |c_old(#memory_int)| |c_LDV_INIT_LIST_HEAD_#in~list.base|) LDV_INIT_LIST_HEAD_~list.offset v_DerPreprocessor_2) .cse0 (select (select |c_#memory_int| |c_LDV_INIT_LIST_HEAD_#in~list.base|) .cse0))))) (<= LDV_INIT_LIST_HEAD_~list.offset |c_LDV_INIT_LIST_HEAD_#in~list.offset|))) is different from true [2018-02-02 19:29:24,813 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 27 [2018-02-02 19:29:24,815 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:24,818 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 27 treesize of output 35 [2018-02-02 19:29:24,820 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:24,821 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:24,824 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 37 [2018-02-02 19:29:24,824 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-02-02 19:29:24,830 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:24,833 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:24,837 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:24,837 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:37, output treesize:9 [2018-02-02 19:29:25,237 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:25,238 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 29 treesize of output 36 [2018-02-02 19:29:25,239 INFO L682 Elim1Store]: detected equality via solver [2018-02-02 19:29:25,240 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:25,240 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 36 treesize of output 15 [2018-02-02 19:29:25,241 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-02 19:29:25,242 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:25,244 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:25,245 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:32, output treesize:13 [2018-02-02 19:29:25,655 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 17 treesize of output 13 [2018-02-02 19:29:25,664 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 13 treesize of output 5 [2018-02-02 19:29:25,665 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-02 19:29:25,666 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:25,667 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:25,667 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:17, output treesize:5 [2018-02-02 19:29:25,724 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-02-02 19:29:25,743 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-02-02 19:29:25,743 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [45] imperfect sequences [16] total 59 [2018-02-02 19:29:25,744 INFO L409 AbstractCegarLoop]: Interpolant automaton has 59 states [2018-02-02 19:29:25,744 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 59 interpolants. [2018-02-02 19:29:25,745 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=206, Invalid=3103, Unknown=1, NotChecked=112, Total=3422 [2018-02-02 19:29:25,745 INFO L87 Difference]: Start difference. First operand 170 states and 179 transitions. Second operand 59 states. [2018-02-02 19:29:27,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 19:29:27,965 INFO L93 Difference]: Finished difference Result 166 states and 169 transitions. [2018-02-02 19:29:27,965 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2018-02-02 19:29:27,965 INFO L78 Accepts]: Start accepts. Automaton has 59 states. Word has length 116 [2018-02-02 19:29:27,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 19:29:27,966 INFO L225 Difference]: With dead ends: 166 [2018-02-02 19:29:27,966 INFO L226 Difference]: Without dead ends: 164 [2018-02-02 19:29:27,967 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 81 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1141 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=328, Invalid=6317, Unknown=1, NotChecked=160, Total=6806 [2018-02-02 19:29:27,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2018-02-02 19:29:27,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 164. [2018-02-02 19:29:27,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2018-02-02 19:29:27,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 167 transitions. [2018-02-02 19:29:27,970 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 167 transitions. Word has length 116 [2018-02-02 19:29:27,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 19:29:27,970 INFO L432 AbstractCegarLoop]: Abstraction has 164 states and 167 transitions. [2018-02-02 19:29:27,970 INFO L433 AbstractCegarLoop]: Interpolant automaton has 59 states. [2018-02-02 19:29:27,970 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 167 transitions. [2018-02-02 19:29:27,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-02-02 19:29:27,971 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 19:29:27,971 INFO L351 BasicCegarLoop]: trace histogram [13, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 19:29:27,971 INFO L371 AbstractCegarLoop]: === Iteration 29 === [ldv_kref_initErr0RequiresViolation, ldv_kref_initErr1RequiresViolation, ldv_kobject_createErr0RequiresViolation, ldv_kobject_createErr1RequiresViolation, ldv_atomic_sub_returnErr1RequiresViolation, ldv_atomic_sub_returnErr0RequiresViolation, ldv_atomic_sub_returnErr3RequiresViolation, ldv_atomic_sub_returnErr2RequiresViolation, ldv_atomic_add_returnErr0RequiresViolation, ldv_atomic_add_returnErr1RequiresViolation, ldv_atomic_add_returnErr2RequiresViolation, ldv_atomic_add_returnErr3RequiresViolation, ldv_kobject_cleanupErr4RequiresViolation, ldv_kobject_cleanupErr2RequiresViolation, ldv_kobject_cleanupErr5RequiresViolation, ldv_kobject_cleanupErr3RequiresViolation, ldv_kobject_cleanupErr0RequiresViolation, ldv_kobject_cleanupErr1RequiresViolation, mainErr0EnsuresViolation, LDV_INIT_LIST_HEADErr1RequiresViolation, LDV_INIT_LIST_HEADErr3RequiresViolation, LDV_INIT_LIST_HEADErr2RequiresViolation, LDV_INIT_LIST_HEADErr0RequiresViolation]=== [2018-02-02 19:29:27,971 INFO L82 PathProgramCache]: Analyzing trace with hash -2129620089, now seen corresponding path program 1 times [2018-02-02 19:29:27,971 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-02 19:29:27,972 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-02 19:29:27,972 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:29:27,972 INFO L107 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-02-02 19:29:27,973 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:29:27,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:29:27,991 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 19:29:28,254 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-02-02 19:29:28,255 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-02 19:29:28,255 INFO L213 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-02-02 19:29:28,263 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 19:29:28,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:29:28,338 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-02 19:29:28,587 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-02-02 19:29:28,622 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-02-02 19:29:28,622 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 17] total 36 [2018-02-02 19:29:28,622 INFO L409 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-02-02 19:29:28,623 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-02-02 19:29:28,623 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=162, Invalid=1098, Unknown=0, NotChecked=0, Total=1260 [2018-02-02 19:29:28,623 INFO L87 Difference]: Start difference. First operand 164 states and 167 transitions. Second operand 36 states. [2018-02-02 19:29:29,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 19:29:29,812 INFO L93 Difference]: Finished difference Result 179 states and 181 transitions. [2018-02-02 19:29:29,812 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-02-02 19:29:29,812 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 126 [2018-02-02 19:29:29,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 19:29:29,812 INFO L225 Difference]: With dead ends: 179 [2018-02-02 19:29:29,813 INFO L226 Difference]: Without dead ends: 177 [2018-02-02 19:29:29,813 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 184 GetRequests, 118 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 586 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=492, Invalid=4064, Unknown=0, NotChecked=0, Total=4556 [2018-02-02 19:29:29,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2018-02-02 19:29:29,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 167. [2018-02-02 19:29:29,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2018-02-02 19:29:29,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 169 transitions. [2018-02-02 19:29:29,815 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 169 transitions. Word has length 126 [2018-02-02 19:29:29,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 19:29:29,816 INFO L432 AbstractCegarLoop]: Abstraction has 167 states and 169 transitions. [2018-02-02 19:29:29,816 INFO L433 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-02-02 19:29:29,816 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 169 transitions. [2018-02-02 19:29:29,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-02-02 19:29:29,816 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 19:29:29,816 INFO L351 BasicCegarLoop]: trace histogram [14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 19:29:29,816 INFO L371 AbstractCegarLoop]: === Iteration 30 === [ldv_kref_initErr0RequiresViolation, ldv_kref_initErr1RequiresViolation, ldv_kobject_createErr0RequiresViolation, ldv_kobject_createErr1RequiresViolation, ldv_atomic_sub_returnErr1RequiresViolation, ldv_atomic_sub_returnErr0RequiresViolation, ldv_atomic_sub_returnErr3RequiresViolation, ldv_atomic_sub_returnErr2RequiresViolation, ldv_atomic_add_returnErr0RequiresViolation, ldv_atomic_add_returnErr1RequiresViolation, ldv_atomic_add_returnErr2RequiresViolation, ldv_atomic_add_returnErr3RequiresViolation, ldv_kobject_cleanupErr4RequiresViolation, ldv_kobject_cleanupErr2RequiresViolation, ldv_kobject_cleanupErr5RequiresViolation, ldv_kobject_cleanupErr3RequiresViolation, ldv_kobject_cleanupErr0RequiresViolation, ldv_kobject_cleanupErr1RequiresViolation, mainErr0EnsuresViolation, LDV_INIT_LIST_HEADErr1RequiresViolation, LDV_INIT_LIST_HEADErr3RequiresViolation, LDV_INIT_LIST_HEADErr2RequiresViolation, LDV_INIT_LIST_HEADErr0RequiresViolation]=== [2018-02-02 19:29:29,817 INFO L82 PathProgramCache]: Analyzing trace with hash 1333200073, now seen corresponding path program 1 times [2018-02-02 19:29:29,817 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-02 19:29:29,817 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-02 19:29:29,817 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:29:29,817 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 19:29:29,817 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:29:29,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:29:29,830 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 19:29:30,126 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-02-02 19:29:30,127 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-02 19:29:30,127 INFO L213 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-02-02 19:29:30,134 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 19:29:30,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:29:30,233 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-02 19:29:30,537 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-02-02 19:29:30,555 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-02-02 19:29:30,556 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 18] total 40 [2018-02-02 19:29:30,556 INFO L409 AbstractCegarLoop]: Interpolant automaton has 40 states [2018-02-02 19:29:30,556 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2018-02-02 19:29:30,556 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=182, Invalid=1378, Unknown=0, NotChecked=0, Total=1560 [2018-02-02 19:29:30,556 INFO L87 Difference]: Start difference. First operand 167 states and 169 transitions. Second operand 40 states. [2018-02-02 19:29:31,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 19:29:31,863 INFO L93 Difference]: Finished difference Result 179 states and 181 transitions. [2018-02-02 19:29:31,863 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2018-02-02 19:29:31,863 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 141 [2018-02-02 19:29:31,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 19:29:31,864 INFO L225 Difference]: With dead ends: 179 [2018-02-02 19:29:31,864 INFO L226 Difference]: Without dead ends: 177 [2018-02-02 19:29:31,865 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 206 GetRequests, 132 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 633 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=558, Invalid=5142, Unknown=0, NotChecked=0, Total=5700 [2018-02-02 19:29:31,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2018-02-02 19:29:31,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 167. [2018-02-02 19:29:31,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2018-02-02 19:29:31,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 169 transitions. [2018-02-02 19:29:31,868 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 169 transitions. Word has length 141 [2018-02-02 19:29:31,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 19:29:31,868 INFO L432 AbstractCegarLoop]: Abstraction has 167 states and 169 transitions. [2018-02-02 19:29:31,868 INFO L433 AbstractCegarLoop]: Interpolant automaton has 40 states. [2018-02-02 19:29:31,868 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 169 transitions. [2018-02-02 19:29:31,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-02-02 19:29:31,869 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 19:29:31,869 INFO L351 BasicCegarLoop]: trace histogram [15, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 19:29:31,869 INFO L371 AbstractCegarLoop]: === Iteration 31 === [ldv_kref_initErr0RequiresViolation, ldv_kref_initErr1RequiresViolation, ldv_kobject_createErr0RequiresViolation, ldv_kobject_createErr1RequiresViolation, ldv_atomic_sub_returnErr1RequiresViolation, ldv_atomic_sub_returnErr0RequiresViolation, ldv_atomic_sub_returnErr3RequiresViolation, ldv_atomic_sub_returnErr2RequiresViolation, ldv_atomic_add_returnErr0RequiresViolation, ldv_atomic_add_returnErr1RequiresViolation, ldv_atomic_add_returnErr2RequiresViolation, ldv_atomic_add_returnErr3RequiresViolation, ldv_kobject_cleanupErr4RequiresViolation, ldv_kobject_cleanupErr2RequiresViolation, ldv_kobject_cleanupErr5RequiresViolation, ldv_kobject_cleanupErr3RequiresViolation, ldv_kobject_cleanupErr0RequiresViolation, ldv_kobject_cleanupErr1RequiresViolation, mainErr0EnsuresViolation, LDV_INIT_LIST_HEADErr1RequiresViolation, LDV_INIT_LIST_HEADErr3RequiresViolation, LDV_INIT_LIST_HEADErr2RequiresViolation, LDV_INIT_LIST_HEADErr0RequiresViolation]=== [2018-02-02 19:29:31,869 INFO L82 PathProgramCache]: Analyzing trace with hash -1992522262, now seen corresponding path program 1 times [2018-02-02 19:29:31,870 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-02 19:29:31,870 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-02 19:29:31,870 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:29:31,870 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 19:29:31,871 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:29:31,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:29:31,893 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 19:29:32,060 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 9 proven. 120 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-02-02 19:29:32,060 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-02 19:29:32,061 INFO L213 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-02-02 19:29:32,066 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 19:29:32,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:29:32,123 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-02 19:29:32,136 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-02-02 19:29:32,161 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-02-02 19:29:32,161 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 20 [2018-02-02 19:29:32,161 INFO L409 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-02-02 19:29:32,161 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-02-02 19:29:32,162 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=173, Invalid=207, Unknown=0, NotChecked=0, Total=380 [2018-02-02 19:29:32,162 INFO L87 Difference]: Start difference. First operand 167 states and 169 transitions. Second operand 20 states. [2018-02-02 19:29:32,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 19:29:32,186 INFO L93 Difference]: Finished difference Result 170 states and 172 transitions. [2018-02-02 19:29:32,187 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-02-02 19:29:32,187 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 146 [2018-02-02 19:29:32,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 19:29:32,187 INFO L225 Difference]: With dead ends: 170 [2018-02-02 19:29:32,187 INFO L226 Difference]: Without dead ends: 168 [2018-02-02 19:29:32,188 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 146 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=177, Invalid=243, Unknown=0, NotChecked=0, Total=420 [2018-02-02 19:29:32,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2018-02-02 19:29:32,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 168. [2018-02-02 19:29:32,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2018-02-02 19:29:32,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 170 transitions. [2018-02-02 19:29:32,190 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 170 transitions. Word has length 146 [2018-02-02 19:29:32,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 19:29:32,190 INFO L432 AbstractCegarLoop]: Abstraction has 168 states and 170 transitions. [2018-02-02 19:29:32,190 INFO L433 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-02-02 19:29:32,190 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 170 transitions. [2018-02-02 19:29:32,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-02-02 19:29:32,191 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 19:29:32,191 INFO L351 BasicCegarLoop]: trace histogram [16, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 19:29:32,191 INFO L371 AbstractCegarLoop]: === Iteration 32 === [ldv_kref_initErr0RequiresViolation, ldv_kref_initErr1RequiresViolation, ldv_kobject_createErr0RequiresViolation, ldv_kobject_createErr1RequiresViolation, ldv_atomic_sub_returnErr1RequiresViolation, ldv_atomic_sub_returnErr0RequiresViolation, ldv_atomic_sub_returnErr3RequiresViolation, ldv_atomic_sub_returnErr2RequiresViolation, ldv_atomic_add_returnErr0RequiresViolation, ldv_atomic_add_returnErr1RequiresViolation, ldv_atomic_add_returnErr2RequiresViolation, ldv_atomic_add_returnErr3RequiresViolation, ldv_kobject_cleanupErr4RequiresViolation, ldv_kobject_cleanupErr2RequiresViolation, ldv_kobject_cleanupErr5RequiresViolation, ldv_kobject_cleanupErr3RequiresViolation, ldv_kobject_cleanupErr0RequiresViolation, ldv_kobject_cleanupErr1RequiresViolation, mainErr0EnsuresViolation, LDV_INIT_LIST_HEADErr1RequiresViolation, LDV_INIT_LIST_HEADErr3RequiresViolation, LDV_INIT_LIST_HEADErr2RequiresViolation, LDV_INIT_LIST_HEADErr0RequiresViolation]=== [2018-02-02 19:29:32,191 INFO L82 PathProgramCache]: Analyzing trace with hash 903271467, now seen corresponding path program 2 times [2018-02-02 19:29:32,191 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-02 19:29:32,191 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-02 19:29:32,192 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:29:32,192 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 19:29:32,192 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 19:29:32,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 19:29:32,274 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 19:29:37,215 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 16 proven. 129 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-02-02 19:29:37,215 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-02 19:29:37,215 INFO L213 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-02-02 19:29:37,221 INFO L109 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-02-02 19:29:37,289 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-02-02 19:29:37,289 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-02-02 19:29:37,300 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-02 19:29:37,807 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-02-02 19:29:37,809 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 [2018-02-02 19:29:37,809 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-02 19:29:37,811 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:37,814 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:37,814 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:20, output treesize:16 [2018-02-02 19:29:37,966 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 25 treesize of output 20 [2018-02-02 19:29:37,968 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:37,969 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2018-02-02 19:29:37,969 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-02 19:29:37,976 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:37,982 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:37,982 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:31, output treesize:27 [2018-02-02 19:29:38,055 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 36 treesize of output 29 [2018-02-02 19:29:38,057 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,057 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,058 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,058 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 52 [2018-02-02 19:29:38,058 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-02 19:29:38,065 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:38,070 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:38,070 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:42, output treesize:38 [2018-02-02 19:29:38,155 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 47 treesize of output 38 [2018-02-02 19:29:38,157 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,158 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,159 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,159 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,160 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,160 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,161 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 85 [2018-02-02 19:29:38,161 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-02 19:29:38,172 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:38,179 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:38,179 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:53, output treesize:49 [2018-02-02 19:29:38,262 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 58 treesize of output 47 [2018-02-02 19:29:38,264 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,267 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,267 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,268 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,268 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,269 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,269 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,270 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,270 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,271 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,271 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 47 treesize of output 126 [2018-02-02 19:29:38,272 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-02 19:29:38,285 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:38,295 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:38,295 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:64, output treesize:60 [2018-02-02 19:29:38,388 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 69 treesize of output 56 [2018-02-02 19:29:38,391 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,391 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,392 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,393 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,393 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,394 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,395 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,395 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,396 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,396 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,397 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,397 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,398 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,398 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,399 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,400 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 175 [2018-02-02 19:29:38,401 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-02 19:29:38,435 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:38,445 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:38,445 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:75, output treesize:71 [2018-02-02 19:29:38,553 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 80 treesize of output 65 [2018-02-02 19:29:38,556 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,557 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,557 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,558 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,559 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,559 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,560 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,561 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,562 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,562 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,563 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,565 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,566 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,567 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,568 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,570 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,571 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,572 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,573 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,574 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,576 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,578 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 232 [2018-02-02 19:29:38,579 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-02 19:29:38,615 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:38,626 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:38,626 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:86, output treesize:82 [2018-02-02 19:29:38,744 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 91 treesize of output 74 [2018-02-02 19:29:38,747 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,748 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,749 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,749 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,750 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,750 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,751 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,752 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,752 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,753 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,754 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,755 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,755 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,756 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,757 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,758 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,759 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,760 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,761 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,762 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,763 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,764 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,765 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,770 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,771 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,772 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,773 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,773 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,775 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 74 treesize of output 297 [2018-02-02 19:29:38,776 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-02 19:29:38,825 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:38,838 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:38,838 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:97, output treesize:93 [2018-02-02 19:29:38,958 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 102 treesize of output 83 [2018-02-02 19:29:38,970 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,971 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,971 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,972 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,973 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,973 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,974 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,974 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,975 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,975 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,976 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,977 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,977 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,978 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,978 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,979 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,979 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,980 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,981 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,981 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,982 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,982 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,983 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,984 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,984 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,985 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,985 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,986 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,986 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,987 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,988 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,988 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,989 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,989 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,990 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,990 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:38,991 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 370 [2018-02-02 19:29:38,991 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-02 19:29:39,064 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:39,079 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:39,079 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:108, output treesize:104 [2018-02-02 19:29:39,217 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 113 treesize of output 92 [2018-02-02 19:29:39,224 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,225 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,226 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,227 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,228 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,229 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,230 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,231 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,232 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,233 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,234 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,234 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,235 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,236 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,237 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,238 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,238 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,239 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,240 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,241 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,242 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,243 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,244 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,245 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,246 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,247 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,247 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,248 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,249 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,250 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,251 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,252 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,253 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,254 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,254 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,255 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,256 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,257 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,258 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,259 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,260 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,261 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,262 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,262 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,275 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,276 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 451 [2018-02-02 19:29:39,277 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-02 19:29:39,361 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:39,381 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:39,381 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:119, output treesize:115 [2018-02-02 19:29:39,552 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 124 treesize of output 101 [2018-02-02 19:29:39,555 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,556 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,557 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,558 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,559 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,559 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,560 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,561 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,562 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,562 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,563 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,564 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,565 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,565 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,566 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,567 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,568 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,569 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,569 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,570 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,571 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,572 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,572 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,573 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,574 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,574 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,575 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,576 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,577 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,578 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,579 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,580 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,581 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,583 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,584 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,584 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,585 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,586 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,587 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,588 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,589 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,589 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,590 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,591 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,592 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,593 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,593 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,594 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,595 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,596 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,596 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,597 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,598 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,599 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,599 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,601 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 540 [2018-02-02 19:29:39,601 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-02 19:29:39,717 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:39,740 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:39,741 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:130, output treesize:126 [2018-02-02 19:29:39,896 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 135 treesize of output 110 [2018-02-02 19:29:39,914 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,915 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,916 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,916 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,917 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,918 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,919 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,920 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,921 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,921 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,922 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,923 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,924 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,924 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,926 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,927 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,927 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,928 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,929 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,930 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,930 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,931 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,932 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,933 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,934 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,934 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,935 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,936 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,937 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,937 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,938 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,939 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,940 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,940 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,941 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,942 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,942 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,943 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,944 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,945 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,946 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,946 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,947 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,948 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,949 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,949 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,950 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,951 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,951 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,952 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,953 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,954 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,954 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,955 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,956 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,956 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,957 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,958 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,959 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,959 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,960 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,961 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,961 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,962 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,963 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,963 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:39,965 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 66 disjoint index pairs (out of 55 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 637 [2018-02-02 19:29:39,965 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-02 19:29:40,120 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:40,140 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:40,140 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:141, output treesize:137 [2018-02-02 19:29:40,303 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 146 treesize of output 119 [2018-02-02 19:29:40,307 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,308 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,309 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,310 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,311 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,311 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,312 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,313 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,314 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,314 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,315 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,316 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,317 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,317 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,318 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,319 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,320 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,321 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,322 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,323 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,324 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,325 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,325 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,326 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,327 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,328 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,328 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,329 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,330 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,331 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,331 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,332 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,334 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,334 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,335 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,336 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,337 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,338 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,338 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,339 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,340 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,341 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,342 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,343 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,344 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,344 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,345 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,346 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,347 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,347 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,348 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,349 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,350 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,350 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,352 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,353 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,353 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,354 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,355 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,356 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,357 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,357 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,358 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,359 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,360 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,361 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,361 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,362 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,363 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,364 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,365 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,366 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,367 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,368 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,369 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,370 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,371 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,371 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,373 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 78 disjoint index pairs (out of 66 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 742 [2018-02-02 19:29:40,373 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-02 19:29:40,563 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:40,587 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:40,587 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:152, output treesize:148 [2018-02-02 19:29:40,761 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 157 treesize of output 128 [2018-02-02 19:29:40,766 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,767 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,768 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,769 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,770 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,770 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,771 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,772 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,773 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,773 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,774 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,776 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,777 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,778 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,779 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,779 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,780 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,781 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,782 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,782 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,783 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,784 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,785 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,786 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,787 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,788 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,789 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,790 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,791 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,792 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,793 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,793 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,794 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,795 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,796 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,797 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,798 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,799 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,800 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,801 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,801 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,802 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,803 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,804 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,805 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,805 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,806 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,807 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,808 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,808 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,809 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,810 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,811 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,812 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,813 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,813 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,814 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,815 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,816 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,817 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,817 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,818 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,819 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,820 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,821 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,822 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,823 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,823 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,824 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,825 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,826 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,827 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,827 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,828 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,829 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,830 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,831 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,832 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,832 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,833 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,834 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,835 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,836 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,837 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,838 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,839 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,840 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,841 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,841 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,842 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,843 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:40,845 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 91 disjoint index pairs (out of 78 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 855 [2018-02-02 19:29:40,846 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-02 19:29:41,071 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:41,096 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-02-02 19:29:41,096 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:168, output treesize:164 [2018-02-02 19:29:41,293 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 168 treesize of output 137 [2018-02-02 19:29:41,297 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,298 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,299 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,300 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,301 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,301 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,302 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,303 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,304 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,305 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,305 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,306 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,307 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,308 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,309 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,310 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,311 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,311 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,312 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,313 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,314 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,315 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,315 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,316 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,317 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,318 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,319 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,320 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,321 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,321 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,322 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,323 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,324 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,325 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,325 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,326 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,327 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,328 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,329 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,329 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,330 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,331 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,332 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,333 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,334 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,334 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,335 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,336 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,337 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,338 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,338 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,339 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,340 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,341 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,342 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,343 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,344 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,351 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,352 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,353 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,354 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,355 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,355 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,356 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,357 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,358 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,359 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,360 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,361 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,362 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,363 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,363 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,365 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,366 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,367 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,367 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,368 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,369 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,370 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,371 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,372 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,373 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,373 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,374 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,375 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,376 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,377 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,378 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,378 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,380 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,380 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,381 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,382 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,383 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,384 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,384 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,385 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,386 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,387 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,387 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,388 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,389 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,390 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,391 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,391 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,393 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 105 disjoint index pairs (out of 91 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 976 [2018-02-02 19:29:41,394 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-02 19:29:41,671 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:41,701 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-02-02 19:29:41,701 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:184, output treesize:180 [2018-02-02 19:29:41,882 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 179 treesize of output 146 [2018-02-02 19:29:41,887 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,888 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,889 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,890 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,891 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,892 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,893 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,894 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,895 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,896 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,897 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,898 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,899 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,900 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,901 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,902 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,903 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,904 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,905 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,906 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,907 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,907 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,908 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,909 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,910 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,911 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,912 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,912 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,913 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,914 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,915 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,916 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,917 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,918 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,919 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,920 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,921 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,922 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,922 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,923 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,924 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,925 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,926 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,927 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,928 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,929 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,930 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,931 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,932 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,933 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,933 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,934 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,935 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,936 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,937 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,938 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,939 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,940 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,941 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,941 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,942 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,943 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,944 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,945 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,946 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,947 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,948 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,949 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,949 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,950 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,951 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,952 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,953 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,954 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,954 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,955 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,956 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,957 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,958 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,959 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,961 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,962 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,963 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,964 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,964 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,965 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,966 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,967 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,968 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,969 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,969 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,970 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,971 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,972 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,973 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,974 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,974 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,975 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,976 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,977 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,978 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,979 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,980 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,981 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,982 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,983 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,984 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,985 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,986 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,987 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,988 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,989 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,990 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,992 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,995 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,996 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,997 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,998 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:41,999 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:42,000 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:42,000 INFO L303 Elim1Store]: Index analysis took 116 ms [2018-02-02 19:29:42,002 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 15 select indices, 15 select index equivalence classes, 120 disjoint index pairs (out of 105 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 1105 [2018-02-02 19:29:42,004 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-02 19:29:42,392 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:42,428 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-02-02 19:29:42,429 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:195, output treesize:191 [2018-02-02 19:29:49,697 WARN L143 SmtUtils]: Spent 2034ms on a formula simplification that was a NOOP. DAG size: 80 [2018-02-02 19:29:51,916 WARN L143 SmtUtils]: Spent 2026ms on a formula simplification that was a NOOP. DAG size: 78 [2018-02-02 19:29:52,042 WARN L1033 $PredicateComparison]: unable to prove that (exists ((ldv_kref_init_~kref.offset Int)) (and (<= ldv_kref_init_~kref.offset |c_ldv_kref_init_#in~kref.offset|) (= |c_#memory_$Pointer$.offset| (store |c_old(#memory_$Pointer$.offset)| |c_ldv_kref_init_#in~kref.base| (store (select |c_old(#memory_$Pointer$.offset)| |c_ldv_kref_init_#in~kref.base|) ldv_kref_init_~kref.offset (select (select |c_#memory_$Pointer$.offset| |c_ldv_kref_init_#in~kref.base|) ldv_kref_init_~kref.offset)))) (<= |c_ldv_kref_init_#in~kref.offset| ldv_kref_init_~kref.offset))) is different from true [2018-02-02 19:29:52,250 WARN L1033 $PredicateComparison]: unable to prove that (exists ((LDV_INIT_LIST_HEAD_~list.offset Int)) (and (= (store |c_old(#memory_$Pointer$.offset)| |c_LDV_INIT_LIST_HEAD_#in~list.base| (store (store (select |c_old(#memory_$Pointer$.offset)| |c_LDV_INIT_LIST_HEAD_#in~list.base|) LDV_INIT_LIST_HEAD_~list.offset LDV_INIT_LIST_HEAD_~list.offset) (+ LDV_INIT_LIST_HEAD_~list.offset 4) LDV_INIT_LIST_HEAD_~list.offset)) |c_#memory_$Pointer$.offset|) (<= |c_LDV_INIT_LIST_HEAD_#in~list.offset| LDV_INIT_LIST_HEAD_~list.offset) (<= LDV_INIT_LIST_HEAD_~list.offset |c_LDV_INIT_LIST_HEAD_#in~list.offset|))) is different from true [2018-02-02 19:29:52,253 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-02-02 19:29:52,280 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-02-02 19:29:52,288 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-02-02 19:29:52,288 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:52, output treesize:40 [2018-02-02 19:29:52,291 WARN L1033 $PredicateComparison]: unable to prove that (exists ((ldv_kref_init_~kref.offset Int) (LDV_INIT_LIST_HEAD_~list.offset Int) (v_DerPreprocessor_4 Int)) (let ((.cse1 (+ |c_ldv_kobject_init_internal_#in~kobj.offset| 12)) (.cse0 (+ |c_ldv_kobject_init_internal_#in~kobj.offset| 4))) (and (<= .cse0 LDV_INIT_LIST_HEAD_~list.offset) (<= ldv_kref_init_~kref.offset .cse1) (= (store |c_old(#memory_$Pointer$.offset)| |c_ldv_kobject_init_internal_#in~kobj.base| (store (store (store (select |c_old(#memory_$Pointer$.offset)| |c_ldv_kobject_init_internal_#in~kobj.base|) ldv_kref_init_~kref.offset v_DerPreprocessor_4) LDV_INIT_LIST_HEAD_~list.offset LDV_INIT_LIST_HEAD_~list.offset) (+ LDV_INIT_LIST_HEAD_~list.offset 4) LDV_INIT_LIST_HEAD_~list.offset)) |c_#memory_$Pointer$.offset|) (<= .cse1 ldv_kref_init_~kref.offset) (<= LDV_INIT_LIST_HEAD_~list.offset .cse0)))) is different from true [2018-02-02 19:29:52,296 WARN L1033 $PredicateComparison]: unable to prove that (exists ((ldv_kref_init_~kref.offset Int) (LDV_INIT_LIST_HEAD_~list.offset Int) (v_DerPreprocessor_4 Int)) (let ((.cse1 (+ |c_ldv_kobject_init_#in~kobj.offset| 4)) (.cse0 (+ |c_ldv_kobject_init_#in~kobj.offset| 12))) (and (= (store |c_old(#memory_$Pointer$.offset)| |c_ldv_kobject_init_#in~kobj.base| (store (store (store (select |c_old(#memory_$Pointer$.offset)| |c_ldv_kobject_init_#in~kobj.base|) ldv_kref_init_~kref.offset v_DerPreprocessor_4) LDV_INIT_LIST_HEAD_~list.offset LDV_INIT_LIST_HEAD_~list.offset) (+ LDV_INIT_LIST_HEAD_~list.offset 4) LDV_INIT_LIST_HEAD_~list.offset)) |c_#memory_$Pointer$.offset|) (<= .cse0 ldv_kref_init_~kref.offset) (<= LDV_INIT_LIST_HEAD_~list.offset .cse1) (<= .cse1 LDV_INIT_LIST_HEAD_~list.offset) (<= ldv_kref_init_~kref.offset .cse0)))) is different from true [2018-02-02 19:29:52,324 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,325 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 162 treesize of output 142 [2018-02-02 19:29:52,337 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,350 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,375 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,387 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,390 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,393 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,395 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,397 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,400 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,402 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,403 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,406 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,408 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,409 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,411 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,414 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,416 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,418 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,421 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,424 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,426 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,428 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,430 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,444 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,447 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,454 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,455 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,460 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,462 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,463 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,467 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,467 INFO L682 Elim1Store]: detected equality via solver [2018-02-02 19:29:52,469 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,471 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,479 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,481 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,483 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,485 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,487 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,489 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,490 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,493 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,495 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,496 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,498 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,500 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,502 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,504 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,506 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,508 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,510 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,512 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,514 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,515 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,518 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,520 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,522 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,523 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,525 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,527 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,529 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,531 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,533 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,535 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,537 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,539 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,541 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,543 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,545 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,547 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,549 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,550 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,553 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,554 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,557 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,558 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,560 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,562 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,563 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,571 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,573 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,575 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,577 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,578 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,580 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,582 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,583 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,585 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,586 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,588 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,590 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,592 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,593 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,596 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,598 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,600 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,602 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,603 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,605 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,607 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,609 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,610 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,616 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,618 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,620 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,622 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,624 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,626 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,627 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,629 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,631 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,633 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,634 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,636 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,637 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,639 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,641 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,643 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,648 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,651 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,657 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,659 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,661 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,662 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,665 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,667 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,668 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,670 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,672 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,674 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,675 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,677 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,679 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,681 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,684 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,684 INFO L682 Elim1Store]: detected equality via solver [2018-02-02 19:29:52,736 INFO L303 Elim1Store]: Index analysis took 407 ms [2018-02-02 19:29:52,758 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 17 select indices, 17 select index equivalence classes, 134 disjoint index pairs (out of 136 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 142 treesize of output 1166 [2018-02-02 19:29:52,774 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,776 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,777 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,778 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,780 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,781 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,782 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,784 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,785 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,786 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,787 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,789 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,790 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,791 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,792 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,794 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,795 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,796 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,798 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,799 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,800 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,801 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,802 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,804 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,805 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,806 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,807 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,808 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,809 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,811 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,812 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,813 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,814 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,819 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,820 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,822 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,823 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,824 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,826 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,827 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,828 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,829 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,831 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,832 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,833 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,835 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,836 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,837 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,839 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,840 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,841 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,843 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,844 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,845 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,847 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,848 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,850 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,851 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,853 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,854 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,856 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,857 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,858 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,859 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,861 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,862 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,864 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,866 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,867 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,869 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,871 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,872 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,874 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,875 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,876 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,878 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,879 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,881 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,882 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,884 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,885 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,887 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,888 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,890 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,891 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,892 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,894 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,895 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,897 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,898 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,901 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,902 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,904 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,905 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,907 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,908 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,909 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,910 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,912 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,913 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,914 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,916 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,917 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,918 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,920 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,921 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,922 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,923 INFO L682 Elim1Store]: detected equality via solver [2018-02-02 19:29:52,924 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,925 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,928 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,929 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,931 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,932 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,933 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,934 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,936 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,937 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,938 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,940 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,941 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,942 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,943 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,945 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,946 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,947 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,948 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,950 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,951 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,952 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,954 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:52,956 INFO L303 Elim1Store]: Index analysis took 186 ms [2018-02-02 19:29:52,958 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 16 select indices, 16 select index equivalence classes, 123 disjoint index pairs (out of 120 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1093 treesize of output 1200 [2018-02-02 19:29:53,419 WARN L146 SmtUtils]: Spent 459ms on a formula simplification. DAG size of input: 205 DAG size of output 155 [2018-02-02 19:29:53,426 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,427 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,427 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,428 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,429 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,430 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,431 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,432 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,432 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,433 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,434 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,435 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,435 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,436 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,437 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,438 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,439 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,440 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,441 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,441 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,442 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,443 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,444 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,445 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,446 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,446 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,447 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,449 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,450 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,451 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,452 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,453 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,453 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,454 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,455 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,456 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,457 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,458 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,458 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,459 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,460 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,461 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,462 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,463 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,464 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,465 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,466 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,467 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,468 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,469 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,469 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,470 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,471 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,472 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,473 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,474 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,475 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,476 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,477 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,478 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,479 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,480 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,481 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,481 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,482 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,483 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,484 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,485 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,486 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,486 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,487 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,488 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,489 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,490 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,491 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,492 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,492 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,493 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,494 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,495 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,496 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,497 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,498 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,498 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,499 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,500 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,501 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,502 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,503 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,504 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,504 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,505 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,506 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,507 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,508 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,509 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,510 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,511 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,512 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,512 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,513 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,515 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,516 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,516 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,517 INFO L682 Elim1Store]: detected equality via solver [2018-02-02 19:29:53,517 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:53,522 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 16 select indices, 16 select index equivalence classes, 122 disjoint index pairs (out of 120 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 1210 [2018-02-02 19:29:53,523 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-02-02 19:29:54,059 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:54,585 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,587 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,588 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,589 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,591 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,592 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,593 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,594 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,595 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,597 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,599 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,600 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,602 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,603 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,604 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,606 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,608 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,610 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,611 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,612 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,613 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,614 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,615 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,617 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,618 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,620 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,621 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,622 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,624 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,625 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,626 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,628 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,629 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,632 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,633 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,635 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,637 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,638 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,640 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,642 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,644 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,646 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,647 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,649 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,650 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,652 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,653 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,654 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,656 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,658 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,659 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,661 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,663 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,665 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,667 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,669 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,670 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,672 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,674 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,675 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,676 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,679 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,680 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,682 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,684 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,686 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,689 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,690 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,692 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,694 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,695 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,696 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,698 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,699 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,701 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,703 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,705 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,706 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,708 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,710 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,711 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,712 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,714 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,715 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,717 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,718 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,719 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,721 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,722 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,723 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,725 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,726 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,727 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,729 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,730 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,731 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,733 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,734 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,735 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,737 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,739 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,741 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,742 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,743 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,745 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,746 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,749 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,750 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,759 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,761 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,763 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,765 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,767 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,768 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,770 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,772 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,774 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,778 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,780 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,781 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,783 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,784 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,786 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,786 INFO L682 Elim1Store]: detected equality via solver [2018-02-02 19:29:54,788 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,790 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,791 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,795 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,796 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,799 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,801 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,803 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,804 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,806 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,807 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,809 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,810 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,811 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,812 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,814 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,815 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,816 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,818 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,819 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,823 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:54,859 INFO L303 Elim1Store]: Index analysis took 277 ms [2018-02-02 19:29:54,874 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 17 select indices, 17 select index equivalence classes, 135 disjoint index pairs (out of 136 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 143 treesize of output 1252 [2018-02-02 19:29:56,229 WARN L146 SmtUtils]: Spent 1350ms on a formula simplification. DAG size of input: 274 DAG size of output 201 [2018-02-02 19:29:56,235 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,236 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,236 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,237 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,238 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,239 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,239 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,240 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,241 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,242 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,242 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,243 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,244 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,245 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,246 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,246 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,247 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,248 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,249 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,249 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,250 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,251 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,252 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,252 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,253 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,254 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,255 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,255 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,256 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,257 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,257 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,258 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,259 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,260 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,261 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,262 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,262 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,263 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,264 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,265 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,266 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,267 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,267 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,268 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,269 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,270 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,271 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,271 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,273 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,274 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,274 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,275 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,276 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,277 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,278 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,279 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,279 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,287 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,288 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,289 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,290 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,291 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,292 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,293 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,294 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,294 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,295 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,296 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,302 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,303 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,304 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,305 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,306 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,307 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,308 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,309 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,310 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,311 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,312 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,314 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,315 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,316 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,316 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,317 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,318 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,319 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,320 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,321 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,322 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,323 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,324 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,325 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,326 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,326 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,327 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,328 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,329 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,330 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,331 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,331 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,332 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,333 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,334 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,335 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,336 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,337 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,338 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,338 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,339 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,340 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,341 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,342 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,343 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,344 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,345 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,345 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,346 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,347 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,347 INFO L682 Elim1Store]: detected equality via solver [2018-02-02 19:29:56,348 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:56,368 INFO L303 Elim1Store]: Index analysis took 137 ms [2018-02-02 19:29:56,370 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 16 select indices, 16 select index equivalence classes, 121 disjoint index pairs (out of 120 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 1332 [2018-02-02 19:29:56,371 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-02-02 19:29:57,117 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,119 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,120 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,121 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,121 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,123 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,124 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,125 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,126 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,127 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,128 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,130 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,131 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,132 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,133 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,133 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,134 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,135 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,136 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,137 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,138 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,139 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,140 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,141 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,142 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,143 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,144 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,145 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,146 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,147 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,148 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,149 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,150 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,151 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,151 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,152 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,153 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,154 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,155 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,156 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,157 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,157 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,158 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,159 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,160 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,161 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,162 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,163 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,164 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,165 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,166 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,168 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,169 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,170 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,171 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,172 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,173 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,174 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,175 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,176 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,177 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,178 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,179 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,180 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,181 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,182 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,183 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,184 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,185 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,186 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,187 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,188 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,189 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,190 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,191 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,192 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,193 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,194 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,195 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,196 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,197 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,198 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,199 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,200 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,201 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,202 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,203 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,204 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,205 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,206 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,207 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,208 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,209 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,210 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,211 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,212 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,213 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,214 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,214 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,215 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,216 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,217 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,218 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,219 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,220 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,221 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,222 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,223 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,224 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,225 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,226 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,227 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,228 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,228 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,229 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,230 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,231 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,232 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,233 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,234 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,236 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:29:57,258 INFO L303 Elim1Store]: Index analysis took 144 ms [2018-02-02 19:29:57,260 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 16 select indices, 16 select index equivalence classes, 121 disjoint index pairs (out of 120 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 1146 [2018-02-02 19:29:57,261 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-02-02 19:29:57,721 INFO L267 ElimStorePlain]: Start of recursive call 6: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-02-02 19:29:57,814 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-02-02 19:29:57,856 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:29:57,891 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2018-02-02 19:29:57,891 INFO L202 ElimStorePlain]: Needed 8 recursive calls to eliminate 7 variables, input treesize:201, output treesize:161 [2018-02-02 19:30:00,087 WARN L143 SmtUtils]: Spent 2025ms on a formula simplification that was a NOOP. DAG size: 78 [2018-02-02 19:30:00,734 WARN L143 SmtUtils]: Spent 488ms on a formula simplification that was a NOOP. DAG size: 78 [2018-02-02 19:30:01,440 WARN L143 SmtUtils]: Spent 543ms on a formula simplification that was a NOOP. DAG size: 78 [2018-02-02 19:30:02,318 WARN L143 SmtUtils]: Spent 705ms on a formula simplification that was a NOOP. DAG size: 78 [2018-02-02 19:30:03,095 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 151 treesize of output 118 [2018-02-02 19:30:03,099 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,100 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,101 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,103 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,104 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,105 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,106 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,107 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,108 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,109 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,110 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,111 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,112 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,113 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,114 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,115 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,115 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,116 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,117 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,118 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,119 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,120 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,121 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,122 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,126 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,128 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,129 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,130 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,131 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,132 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,133 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,134 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,134 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,135 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,136 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,137 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,138 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,155 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,157 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,159 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,160 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,162 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,163 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,165 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,165 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,166 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,169 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,169 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,170 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,171 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,172 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,173 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,174 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,174 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,175 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,176 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,177 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,178 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,179 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,180 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,190 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,191 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,192 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,194 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,195 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,196 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,197 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,198 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,199 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,200 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,201 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,201 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,202 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,204 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,211 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,219 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,221 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,223 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,225 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,226 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,228 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,230 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,231 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,233 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,242 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,244 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,246 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,248 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,250 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,252 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,254 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,256 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,257 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,259 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,261 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,263 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,264 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,266 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,268 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,270 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,271 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,273 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,275 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,277 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,278 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,279 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,281 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,282 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,283 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,285 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,286 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,287 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,288 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,289 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,290 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,292 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,293 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,295 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,296 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,297 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,299 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:03,336 INFO L303 Elim1Store]: Index analysis took 240 ms [2018-02-02 19:30:03,340 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 15 select indices, 15 select index equivalence classes, 121 disjoint index pairs (out of 105 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 1044 [2018-02-02 19:30:03,341 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-02 19:30:03,728 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:30:03,756 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. [2018-02-02 19:30:03,757 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:180, output treesize:161 [2018-02-02 19:30:04,524 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 151 treesize of output 118 [2018-02-02 19:30:04,528 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,529 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,530 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,531 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,532 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,533 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,534 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,535 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,537 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,537 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,538 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,539 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,540 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,541 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,542 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,543 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,544 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,545 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,546 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,547 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,548 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,549 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,550 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,550 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,551 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,552 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,553 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,554 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,555 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,556 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,557 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,557 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,558 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,559 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,560 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,561 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,562 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,562 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,563 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,566 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,567 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,568 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,569 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,570 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,571 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,572 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,573 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,574 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,574 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,575 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,576 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,577 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,578 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,579 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,580 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,581 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,582 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,583 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,584 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,585 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,586 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,587 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,588 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,589 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,590 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,591 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,591 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,592 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,593 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,594 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,595 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,596 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,596 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,597 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,598 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,599 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,600 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,601 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,602 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,602 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,603 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,604 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,605 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,606 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,607 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,608 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,609 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,610 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,611 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,611 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,612 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,613 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,614 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,615 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,616 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,617 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,618 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,619 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,619 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,620 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,621 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,622 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,623 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,624 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,625 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,626 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,627 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,628 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,629 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,630 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,631 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,631 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,632 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,633 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,634 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,635 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,636 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,636 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,637 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,638 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,639 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:04,657 INFO L303 Elim1Store]: Index analysis took 131 ms [2018-02-02 19:30:04,658 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 15 select indices, 15 select index equivalence classes, 121 disjoint index pairs (out of 105 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 1044 [2018-02-02 19:30:04,660 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-02 19:30:04,961 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-02 19:30:04,988 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. [2018-02-02 19:30:04,988 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:180, output treesize:161 [2018-02-02 19:30:07,255 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 147 treesize of output 114 [2018-02-02 19:30:07,261 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,262 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,264 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,264 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,265 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,265 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,266 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,267 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,267 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,268 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,268 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,269 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,269 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,270 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,271 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,271 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,272 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,273 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,273 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,274 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,274 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,275 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,277 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,277 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,278 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,278 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,279 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,280 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,280 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,281 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,281 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,282 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,282 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,283 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,283 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,284 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,284 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,285 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,285 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,286 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,287 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,288 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,288 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,289 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,289 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,290 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,290 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,291 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,291 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,292 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,293 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,294 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,295 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,295 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,296 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,296 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,297 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,297 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,301 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,302 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,303 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,312 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,313 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,314 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,314 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,315 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,316 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,316 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,317 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,318 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,319 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,319 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,320 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,321 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,323 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,324 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,324 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,326 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,327 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,327 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,328 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,329 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,329 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,330 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,331 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,332 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,333 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,333 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,334 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,335 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,336 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,337 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,337 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,338 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,339 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,340 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,341 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,341 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,342 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,343 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,343 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,344 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,345 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,346 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,347 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,349 INFO L700 Elim1Store]: detected not equals via solver [2018-02-02 19:30:07,515 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 15 select indices, 15 select index equivalence classes, 106 disjoint index pairs (out of 105 index pairs), introduced 0 new quantified variables, introduced 30 case distinctions, treesize of input 114 treesize of output 1006 [2018-02-02 19:30:07,516 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 15 [2018-02-02 19:30:08,178 WARN L152 XnfTransformerHelper]: Simplifying disjunction of 32768 conjuctions. This might take some time... Received shutdown request... [2018-02-02 19:30:09,501 INFO L175 TraceCheckSpWp]: Timeout while computing interpolants [2018-02-02 19:30:09,501 WARN L491 AbstractCegarLoop]: Verification canceled [2018-02-02 19:30:09,505 WARN L185 ceAbstractionStarter]: Timeout [2018-02-02 19:30:09,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.02 07:30:09 BoogieIcfgContainer [2018-02-02 19:30:09,505 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-02-02 19:30:09,506 INFO L168 Benchmark]: Toolchain (without parser) took 85733.37 ms. Allocated memory was 407.9 MB in the beginning and 1.3 GB in the end (delta: 880.3 MB). Free memory was 361.9 MB in the beginning and 609.7 MB in the end (delta: -247.8 MB). Peak memory consumption was 950.8 MB. Max. memory is 5.3 GB. [2018-02-02 19:30:09,507 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 407.9 MB. Free memory is still 368.6 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-02-02 19:30:09,507 INFO L168 Benchmark]: CACSL2BoogieTranslator took 169.20 ms. Allocated memory is still 407.9 MB. Free memory was 361.9 MB in the beginning and 347.4 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 5.3 GB. [2018-02-02 19:30:09,507 INFO L168 Benchmark]: Boogie Preprocessor took 32.13 ms. Allocated memory is still 407.9 MB. Free memory was 347.4 MB in the beginning and 346.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. [2018-02-02 19:30:09,507 INFO L168 Benchmark]: RCFGBuilder took 353.85 ms. Allocated memory is still 407.9 MB. Free memory was 346.1 MB in the beginning and 307.5 MB in the end (delta: 38.6 MB). Peak memory consumption was 38.6 MB. Max. memory is 5.3 GB. [2018-02-02 19:30:09,507 INFO L168 Benchmark]: TraceAbstraction took 85175.06 ms. Allocated memory was 407.9 MB in the beginning and 1.3 GB in the end (delta: 880.3 MB). Free memory was 307.5 MB in the beginning and 609.7 MB in the end (delta: -302.3 MB). Peak memory consumption was 896.3 MB. Max. memory is 5.3 GB. [2018-02-02 19:30:09,508 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 407.9 MB. Free memory is still 368.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 169.20 ms. Allocated memory is still 407.9 MB. Free memory was 361.9 MB in the beginning and 347.4 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 32.13 ms. Allocated memory is still 407.9 MB. Free memory was 347.4 MB in the beginning and 346.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. * RCFGBuilder took 353.85 ms. Allocated memory is still 407.9 MB. Free memory was 346.1 MB in the beginning and 307.5 MB in the end (delta: 38.6 MB). Peak memory consumption was 38.6 MB. Max. memory is 5.3 GB. * TraceAbstraction took 85175.06 ms. Allocated memory was 407.9 MB in the beginning and 1.3 GB in the end (delta: 880.3 MB). Free memory was 307.5 MB in the beginning and 609.7 MB in the end (delta: -302.3 MB). Peak memory consumption was 896.3 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1294). Cancelled while BasicCegarLoop was analyzing trace of length 148 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1294). Cancelled while BasicCegarLoop was analyzing trace of length 148 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: -1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1411). Cancelled while BasicCegarLoop was analyzing trace of length 148 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: -1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1411). Cancelled while BasicCegarLoop was analyzing trace of length 148 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1265). Cancelled while BasicCegarLoop was analyzing trace of length 148 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1265). Cancelled while BasicCegarLoop was analyzing trace of length 148 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1267). Cancelled while BasicCegarLoop was analyzing trace of length 148 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1267). Cancelled while BasicCegarLoop was analyzing trace of length 148 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1256). Cancelled while BasicCegarLoop was analyzing trace of length 148 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1256). Cancelled while BasicCegarLoop was analyzing trace of length 148 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1258). Cancelled while BasicCegarLoop was analyzing trace of length 148 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1258). Cancelled while BasicCegarLoop was analyzing trace of length 148 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1344). Cancelled while BasicCegarLoop was analyzing trace of length 148 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1340). Cancelled while BasicCegarLoop was analyzing trace of length 148 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1344). Cancelled while BasicCegarLoop was analyzing trace of length 148 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1340). Cancelled while BasicCegarLoop was analyzing trace of length 148 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1339). Cancelled while BasicCegarLoop was analyzing trace of length 148 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1339). Cancelled while BasicCegarLoop was analyzing trace of length 148 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1452]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 1452). Cancelled while BasicCegarLoop was analyzing trace of length 148 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1099). Cancelled while BasicCegarLoop was analyzing trace of length 148 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1100). Cancelled while BasicCegarLoop was analyzing trace of length 148 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1100). Cancelled while BasicCegarLoop was analyzing trace of length 148 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1099). Cancelled while BasicCegarLoop was analyzing trace of length 148 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - StatisticsResult: Ultimate Automizer benchmark data CFG has 23 procedures, 151 locations, 23 error locations. TIMEOUT Result, 85.1s OverallTime, 32 OverallIterations, 16 TraceHistogramMax, 33.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4121 SDtfs, 1154 SDslu, 41452 SDs, 0 SdLazy, 19169 SolverSat, 382 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1918 GetRequests, 1218 SyntacticMatches, 10 SemanticMatches, 690 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 4642 ImplicationChecksByTransitivity, 34.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=175occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 31 MinimizatonAttempts, 90 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 12.6s InterpolantComputationTime, 3509 NumberOfCodeBlocks, 3467 NumberOfCodeBlocksAsserted, 46 NumberOfCheckSat, 3463 ConstructedInterpolants, 286 QuantifiedInterpolants, 1181778 SizeOfPredicates, 123 NumberOfNonLiveVariables, 6316 ConjunctsInSsa, 608 ConjunctsInUnsatCore, 46 InterpolantComputations, 22 PerfectInterpolantSequences, 668/1645 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test22_3_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf_AutomizerC.xml/Csv-Benchmark-0-2018-02-02_19-30-09-515.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test22_3_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-02-02_19-30-09-515.csv Completed graceful shutdown