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-ccafca9-m [2018-02-04 00:56:48,907 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-04 00:56:48,909 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-04 00:56:48,919 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-04 00:56:48,919 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-04 00:56:48,920 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-04 00:56:48,921 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-04 00:56:48,922 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-04 00:56:48,923 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-04 00:56:48,924 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-04 00:56:48,924 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-04 00:56:48,924 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-04 00:56:48,925 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-04 00:56:48,926 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-04 00:56:48,927 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-04 00:56:48,929 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-04 00:56:48,930 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-04 00:56:48,932 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-04 00:56:48,932 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-04 00:56:48,933 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-04 00:56:48,935 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-04 00:56:48,935 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-04 00:56:48,935 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-04 00:56:48,936 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-04 00:56:48,937 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-04 00:56:48,937 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-04 00:56:48,938 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-04 00:56:48,938 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-04 00:56:48,938 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-04 00:56:48,938 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-04 00:56:48,939 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-04 00:56:48,939 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 [2018-02-04 00:56:48,948 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-04 00:56:48,948 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-04 00:56:48,949 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-04 00:56:48,949 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-04 00:56:48,949 INFO L133 SettingsManager]: * Use SBE=true [2018-02-04 00:56:48,950 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-04 00:56:48,950 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-04 00:56:48,950 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-04 00:56:48,950 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-04 00:56:48,950 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-04 00:56:48,950 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-04 00:56:48,951 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-02-04 00:56:48,951 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-02-04 00:56:48,951 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-02-04 00:56:48,951 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-04 00:56:48,951 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-04 00:56:48,951 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-04 00:56:48,952 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-04 00:56:48,952 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-04 00:56:48,952 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-04 00:56:48,952 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-04 00:56:48,952 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-04 00:56:48,952 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-02-04 00:56:48,952 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-02-04 00:56:48,953 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-02-04 00:56:48,980 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-04 00:56:48,992 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-02-04 00:56:48,995 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-04 00:56:48,996 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-04 00:56:48,996 INFO L276 PluginConnector]: CDTParser initialized [2018-02-04 00:56:48,997 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test22_3_true-valid-memsafety_true-termination.i [2018-02-04 00:56:49,149 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-04 00:56:49,150 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-02-04 00:56:49,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-04 00:56:49,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-04 00:56:49,154 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-04 00:56:49,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.02 12:56:49" (1/1) ... [2018-02-04 00:56:49,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f13972f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 12:56:49, skipping insertion in model container [2018-02-04 00:56:49,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.02 12:56:49" (1/1) ... [2018-02-04 00:56:49,166 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-04 00:56:49,199 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-04 00:56:49,280 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-04 00:56:49,295 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-04 00:56:49,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 12:56:49 WrapperNode [2018-02-04 00:56:49,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-04 00:56:49,301 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-04 00:56:49,301 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-04 00:56:49,301 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-04 00:56:49,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 12:56:49" (1/1) ... [2018-02-04 00:56:49,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 12:56:49" (1/1) ... [2018-02-04 00:56:49,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 12:56:49" (1/1) ... [2018-02-04 00:56:49,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 12:56:49" (1/1) ... [2018-02-04 00:56:49,322 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 12:56:49" (1/1) ... [2018-02-04 00:56:49,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 12:56:49" (1/1) ... [2018-02-04 00:56:49,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 12:56:49" (1/1) ... [2018-02-04 00:56:49,328 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-04 00:56:49,328 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-02-04 00:56:49,328 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-02-04 00:56:49,328 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-02-04 00:56:49,329 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 12:56:49" (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 [2018-02-04 00:56:49,361 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-02-04 00:56:49,362 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-02-04 00:56:49,362 INFO L136 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-02-04 00:56:49,362 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-02-04 00:56:49,362 INFO L136 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2018-02-04 00:56:49,362 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2018-02-04 00:56:49,362 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2018-02-04 00:56:49,362 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2018-02-04 00:56:49,362 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2018-02-04 00:56:49,362 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2018-02-04 00:56:49,362 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2018-02-04 00:56:49,362 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2018-02-04 00:56:49,362 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2018-02-04 00:56:49,362 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2018-02-04 00:56:49,363 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2018-02-04 00:56:49,363 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2018-02-04 00:56:49,363 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2018-02-04 00:56:49,363 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2018-02-04 00:56:49,363 INFO L136 BoogieDeclarations]: Found implementation of procedure f_22_get [2018-02-04 00:56:49,363 INFO L136 BoogieDeclarations]: Found implementation of procedure f_22_put [2018-02-04 00:56:49,363 INFO L136 BoogieDeclarations]: Found implementation of procedure entry_point [2018-02-04 00:56:49,363 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-02-04 00:56:49,363 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-02-04 00:56:49,363 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-02-04 00:56:49,363 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-02-04 00:56:49,363 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-02-04 00:56:49,363 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-02-04 00:56:49,363 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-02-04 00:56:49,364 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-02-04 00:56:49,364 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-02-04 00:56:49,364 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-02-04 00:56:49,364 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-02-04 00:56:49,364 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-02-04 00:56:49,364 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-02-04 00:56:49,364 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-02-04 00:56:49,364 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-02-04 00:56:49,364 INFO L128 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2018-02-04 00:56:49,364 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2018-02-04 00:56:49,364 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2018-02-04 00:56:49,364 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2018-02-04 00:56:49,364 INFO L128 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-02-04 00:56:49,364 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2018-02-04 00:56:49,365 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2018-02-04 00:56:49,365 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2018-02-04 00:56:49,365 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2018-02-04 00:56:49,365 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2018-02-04 00:56:49,365 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2018-02-04 00:56:49,365 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2018-02-04 00:56:49,365 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2018-02-04 00:56:49,365 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2018-02-04 00:56:49,365 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2018-02-04 00:56:49,365 INFO L128 BoogieDeclarations]: Found specification of procedure f_22_get [2018-02-04 00:56:49,365 INFO L128 BoogieDeclarations]: Found specification of procedure f_22_put [2018-02-04 00:56:49,365 INFO L128 BoogieDeclarations]: Found specification of procedure entry_point [2018-02-04 00:56:49,365 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-02-04 00:56:49,365 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-02-04 00:56:49,365 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-02-04 00:56:49,553 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 00:56:49,663 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-02-04 00:56:49,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.02 12:56:49 BoogieIcfgContainer [2018-02-04 00:56:49,663 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-02-04 00:56:49,664 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-02-04 00:56:49,664 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-02-04 00:56:49,666 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-02-04 00:56:49,666 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.02 12:56:49" (1/3) ... [2018-02-04 00:56:49,666 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30122072 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.02 12:56:49, skipping insertion in model container [2018-02-04 00:56:49,666 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 12:56:49" (2/3) ... [2018-02-04 00:56:49,667 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30122072 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.02 12:56:49, skipping insertion in model container [2018-02-04 00:56:49,667 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.02 12:56:49" (3/3) ... [2018-02-04 00:56:49,668 INFO L107 eAbstractionObserver]: Analyzing ICFG memleaks_test22_3_true-valid-memsafety_true-termination.i [2018-02-04 00:56:49,675 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-02-04 00:56:49,682 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 23 error locations. [2018-02-04 00:56:49,714 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-02-04 00:56:49,714 INFO L323 AbstractCegarLoop]: Hoare is false [2018-02-04 00:56:49,714 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-02-04 00:56:49,714 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-02-04 00:56:49,715 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-02-04 00:56:49,715 INFO L327 AbstractCegarLoop]: Difference is false [2018-02-04 00:56:49,715 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-02-04 00:56:49,715 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-02-04 00:56:49,716 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-02-04 00:56:49,728 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states. [2018-02-04 00:56:49,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-02-04 00:56:49,736 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 00:56:49,736 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 00:56:49,736 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]=== [2018-02-04 00:56:49,739 INFO L82 PathProgramCache]: Analyzing trace with hash 1245228870, now seen corresponding path program 1 times [2018-02-04 00:56:49,740 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 00:56:49,740 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 00:56:49,774 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:56:49,775 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 00:56:49,775 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:56:49,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:56:49,816 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 00:56:49,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 00:56:49,967 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 00:56:49,968 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-02-04 00:56:49,969 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-02-04 00:56:49,977 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-02-04 00:56:49,977 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-02-04 00:56:49,979 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 5 states. [2018-02-04 00:56:50,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 00:56:50,025 INFO L93 Difference]: Finished difference Result 157 states and 166 transitions. [2018-02-04 00:56:50,026 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-02-04 00:56:50,027 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2018-02-04 00:56:50,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 00:56:50,035 INFO L225 Difference]: With dead ends: 157 [2018-02-04 00:56:50,035 INFO L226 Difference]: Without dead ends: 154 [2018-02-04 00:56:50,036 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 [2018-02-04 00:56:50,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2018-02-04 00:56:50,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 152. [2018-02-04 00:56:50,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2018-02-04 00:56:50,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 161 transitions. [2018-02-04 00:56:50,063 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 161 transitions. Word has length 17 [2018-02-04 00:56:50,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 00:56:50,063 INFO L432 AbstractCegarLoop]: Abstraction has 152 states and 161 transitions. [2018-02-04 00:56:50,064 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-02-04 00:56:50,064 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 161 transitions. [2018-02-04 00:56:50,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-02-04 00:56:50,064 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 00:56:50,064 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 00:56:50,064 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]=== [2018-02-04 00:56:50,064 INFO L82 PathProgramCache]: Analyzing trace with hash -1572748952, now seen corresponding path program 1 times [2018-02-04 00:56:50,064 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 00:56:50,065 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 00:56:50,066 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:56:50,066 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 00:56:50,066 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:56:50,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:56:50,082 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 00:56:50,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 00:56:50,117 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 00:56:50,117 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-02-04 00:56:50,118 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-02-04 00:56:50,119 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-02-04 00:56:50,119 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-02-04 00:56:50,119 INFO L87 Difference]: Start difference. First operand 152 states and 161 transitions. Second operand 6 states. [2018-02-04 00:56:50,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 00:56:50,243 INFO L93 Difference]: Finished difference Result 153 states and 162 transitions. [2018-02-04 00:56:50,243 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-02-04 00:56:50,243 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 19 [2018-02-04 00:56:50,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 00:56:50,244 INFO L225 Difference]: With dead ends: 153 [2018-02-04 00:56:50,244 INFO L226 Difference]: Without dead ends: 153 [2018-02-04 00:56:50,245 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 [2018-02-04 00:56:50,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2018-02-04 00:56:50,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 151. [2018-02-04 00:56:50,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-02-04 00:56:50,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 160 transitions. [2018-02-04 00:56:50,254 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 160 transitions. Word has length 19 [2018-02-04 00:56:50,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 00:56:50,254 INFO L432 AbstractCegarLoop]: Abstraction has 151 states and 160 transitions. [2018-02-04 00:56:50,254 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-02-04 00:56:50,254 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 160 transitions. [2018-02-04 00:56:50,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-02-04 00:56:50,255 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 00:56:50,255 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 00:56:50,255 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]=== [2018-02-04 00:56:50,255 INFO L82 PathProgramCache]: Analyzing trace with hash -1572748951, now seen corresponding path program 1 times [2018-02-04 00:56:50,255 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 00:56:50,255 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 00:56:50,257 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:56:50,257 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 00:56:50,257 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:56:50,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:56:50,277 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 00:56:50,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 00:56:50,408 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 00:56:50,408 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-02-04 00:56:50,408 INFO L409 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-02-04 00:56:50,409 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-02-04 00:56:50,409 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-02-04 00:56:50,409 INFO L87 Difference]: Start difference. First operand 151 states and 160 transitions. Second operand 7 states. [2018-02-04 00:56:50,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 00:56:50,596 INFO L93 Difference]: Finished difference Result 152 states and 161 transitions. [2018-02-04 00:56:50,597 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-02-04 00:56:50,598 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 19 [2018-02-04 00:56:50,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 00:56:50,599 INFO L225 Difference]: With dead ends: 152 [2018-02-04 00:56:50,599 INFO L226 Difference]: Without dead ends: 152 [2018-02-04 00:56:50,600 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 [2018-02-04 00:56:50,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2018-02-04 00:56:50,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 150. [2018-02-04 00:56:50,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2018-02-04 00:56:50,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 159 transitions. [2018-02-04 00:56:50,611 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 159 transitions. Word has length 19 [2018-02-04 00:56:50,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 00:56:50,611 INFO L432 AbstractCegarLoop]: Abstraction has 150 states and 159 transitions. [2018-02-04 00:56:50,611 INFO L433 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-02-04 00:56:50,611 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 159 transitions. [2018-02-04 00:56:50,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-02-04 00:56:50,612 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 00:56:50,612 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] [2018-02-04 00:56:50,612 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]=== [2018-02-04 00:56:50,612 INFO L82 PathProgramCache]: Analyzing trace with hash -336004596, now seen corresponding path program 1 times [2018-02-04 00:56:50,612 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 00:56:50,612 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 00:56:50,613 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:56:50,613 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 00:56:50,613 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:56:50,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:56:50,627 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 00:56:50,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 00:56:50,696 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 00:56:50,696 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-02-04 00:56:50,696 INFO L409 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-02-04 00:56:50,696 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-02-04 00:56:50,697 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-02-04 00:56:50,697 INFO L87 Difference]: Start difference. First operand 150 states and 159 transitions. Second operand 9 states. [2018-02-04 00:56:50,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 00:56:50,762 INFO L93 Difference]: Finished difference Result 171 states and 182 transitions. [2018-02-04 00:56:50,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-02-04 00:56:50,763 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 29 [2018-02-04 00:56:50,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 00:56:50,764 INFO L225 Difference]: With dead ends: 171 [2018-02-04 00:56:50,764 INFO L226 Difference]: Without dead ends: 171 [2018-02-04 00:56:50,765 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 [2018-02-04 00:56:50,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2018-02-04 00:56:50,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 164. [2018-02-04 00:56:50,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2018-02-04 00:56:50,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 173 transitions. [2018-02-04 00:56:50,776 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 173 transitions. Word has length 29 [2018-02-04 00:56:50,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 00:56:50,776 INFO L432 AbstractCegarLoop]: Abstraction has 164 states and 173 transitions. [2018-02-04 00:56:50,777 INFO L433 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-02-04 00:56:50,777 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 173 transitions. [2018-02-04 00:56:50,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-02-04 00:56:50,777 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 00:56:50,778 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] [2018-02-04 00:56:50,778 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]=== [2018-02-04 00:56:50,778 INFO L82 PathProgramCache]: Analyzing trace with hash 610577100, now seen corresponding path program 1 times [2018-02-04 00:56:50,778 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 00:56:50,778 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 00:56:50,779 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:56:50,779 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 00:56:50,779 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:56:50,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:56:50,791 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 00:56:50,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 00:56:50,851 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 00:56:50,851 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-02-04 00:56:50,851 INFO L409 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-02-04 00:56:50,852 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-02-04 00:56:50,852 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-02-04 00:56:50,852 INFO L87 Difference]: Start difference. First operand 164 states and 173 transitions. Second operand 10 states. [2018-02-04 00:56:51,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 00:56:51,047 INFO L93 Difference]: Finished difference Result 163 states and 172 transitions. [2018-02-04 00:56:51,048 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-02-04 00:56:51,048 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 34 [2018-02-04 00:56:51,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 00:56:51,049 INFO L225 Difference]: With dead ends: 163 [2018-02-04 00:56:51,049 INFO L226 Difference]: Without dead ends: 163 [2018-02-04 00:56:51,049 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 [2018-02-04 00:56:51,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2018-02-04 00:56:51,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 163. [2018-02-04 00:56:51,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2018-02-04 00:56:51,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 172 transitions. [2018-02-04 00:56:51,056 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 172 transitions. Word has length 34 [2018-02-04 00:56:51,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 00:56:51,057 INFO L432 AbstractCegarLoop]: Abstraction has 163 states and 172 transitions. [2018-02-04 00:56:51,057 INFO L433 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-02-04 00:56:51,057 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 172 transitions. [2018-02-04 00:56:51,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-02-04 00:56:51,058 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 00:56:51,058 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] [2018-02-04 00:56:51,058 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]=== [2018-02-04 00:56:51,058 INFO L82 PathProgramCache]: Analyzing trace with hash 610577101, now seen corresponding path program 1 times [2018-02-04 00:56:51,058 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 00:56:51,058 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 00:56:51,059 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:56:51,060 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 00:56:51,060 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:56:51,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:56:51,071 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 00:56:51,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 00:56:51,089 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 00:56:51,089 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-02-04 00:56:51,089 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-02-04 00:56:51,089 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-02-04 00:56:51,089 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-02-04 00:56:51,089 INFO L87 Difference]: Start difference. First operand 163 states and 172 transitions. Second operand 4 states. [2018-02-04 00:56:51,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 00:56:51,099 INFO L93 Difference]: Finished difference Result 166 states and 175 transitions. [2018-02-04 00:56:51,100 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-02-04 00:56:51,100 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2018-02-04 00:56:51,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 00:56:51,101 INFO L225 Difference]: With dead ends: 166 [2018-02-04 00:56:51,101 INFO L226 Difference]: Without dead ends: 164 [2018-02-04 00:56:51,101 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 [2018-02-04 00:56:51,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2018-02-04 00:56:51,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 164. [2018-02-04 00:56:51,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2018-02-04 00:56:51,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 173 transitions. [2018-02-04 00:56:51,108 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 173 transitions. Word has length 34 [2018-02-04 00:56:51,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 00:56:51,108 INFO L432 AbstractCegarLoop]: Abstraction has 164 states and 173 transitions. [2018-02-04 00:56:51,108 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-02-04 00:56:51,108 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 173 transitions. [2018-02-04 00:56:51,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-02-04 00:56:51,109 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 00:56:51,109 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] [2018-02-04 00:56:51,109 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]=== [2018-02-04 00:56:51,110 INFO L82 PathProgramCache]: Analyzing trace with hash -838244594, now seen corresponding path program 1 times [2018-02-04 00:56:51,110 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 00:56:51,110 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 00:56:51,111 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:56:51,111 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 00:56:51,111 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:56:51,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:56:51,123 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 00:56:51,149 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 00:56:51,149 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-04 00:56:51,149 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 [2018-02-04 00:56:51,160 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 00:56:51,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:56:51,203 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-04 00:56:51,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 00:56:51,261 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-02-04 00:56:51,262 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2018-02-04 00:56:51,262 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-02-04 00:56:51,262 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-02-04 00:56:51,262 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-02-04 00:56:51,263 INFO L87 Difference]: Start difference. First operand 164 states and 173 transitions. Second operand 6 states. [2018-02-04 00:56:51,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 00:56:51,282 INFO L93 Difference]: Finished difference Result 167 states and 176 transitions. [2018-02-04 00:56:51,282 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-02-04 00:56:51,282 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2018-02-04 00:56:51,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 00:56:51,283 INFO L225 Difference]: With dead ends: 167 [2018-02-04 00:56:51,284 INFO L226 Difference]: Without dead ends: 165 [2018-02-04 00:56:51,284 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 [2018-02-04 00:56:51,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2018-02-04 00:56:51,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2018-02-04 00:56:51,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2018-02-04 00:56:51,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 174 transitions. [2018-02-04 00:56:51,290 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 174 transitions. Word has length 35 [2018-02-04 00:56:51,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 00:56:51,290 INFO L432 AbstractCegarLoop]: Abstraction has 165 states and 174 transitions. [2018-02-04 00:56:51,290 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-02-04 00:56:51,290 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 174 transitions. [2018-02-04 00:56:51,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-02-04 00:56:51,291 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 00:56:51,291 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] [2018-02-04 00:56:51,291 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]=== [2018-02-04 00:56:51,291 INFO L82 PathProgramCache]: Analyzing trace with hash 1492923117, now seen corresponding path program 2 times [2018-02-04 00:56:51,291 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 00:56:51,292 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 00:56:51,293 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:56:51,293 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 00:56:51,293 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:56:51,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:56:51,307 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 00:56:51,340 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 00:56:51,340 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-04 00:56:51,340 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 [2018-02-04 00:56:51,354 INFO L109 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-02-04 00:56:51,386 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-02-04 00:56:51,386 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-02-04 00:56:51,390 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-04 00:56:51,415 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 [2018-02-04 00:56:51,417 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-02-04 00:56:51,433 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 [2018-02-04 00:56:51,434 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 00:56:51,448 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. [2018-02-04 00:56:51,448 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:38, output treesize:36 [2018-02-04 00:56:53,597 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 [2018-02-04 00:56:55,653 WARN L143 SmtUtils]: Spent 2019ms on a formula simplification that was a NOOP. DAG size: 27 [2018-02-04 00:56:55,924 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-02-04 00:56:55,940 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-02-04 00:56:55,941 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [14] imperfect sequences [6] total 19 [2018-02-04 00:56:55,941 INFO L409 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-02-04 00:56:55,941 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-02-04 00:56:55,942 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=270, Unknown=1, NotChecked=32, Total=342 [2018-02-04 00:56:55,942 INFO L87 Difference]: Start difference. First operand 165 states and 174 transitions. Second operand 19 states. [2018-02-04 00:56:56,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 00:56:56,613 INFO L93 Difference]: Finished difference Result 169 states and 178 transitions. [2018-02-04 00:56:56,613 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-02-04 00:56:56,613 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 36 [2018-02-04 00:56:56,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 00:56:56,614 INFO L225 Difference]: With dead ends: 169 [2018-02-04 00:56:56,614 INFO L226 Difference]: Without dead ends: 167 [2018-02-04 00:56:56,614 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=79, Invalid=574, Unknown=1, NotChecked=48, Total=702 [2018-02-04 00:56:56,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2018-02-04 00:56:56,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 165. [2018-02-04 00:56:56,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2018-02-04 00:56:56,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 174 transitions. [2018-02-04 00:56:56,618 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 174 transitions. Word has length 36 [2018-02-04 00:56:56,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 00:56:56,618 INFO L432 AbstractCegarLoop]: Abstraction has 165 states and 174 transitions. [2018-02-04 00:56:56,618 INFO L433 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-02-04 00:56:56,618 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 174 transitions. [2018-02-04 00:56:56,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-02-04 00:56:56,619 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 00:56:56,619 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] [2018-02-04 00:56:56,619 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]=== [2018-02-04 00:56:56,619 INFO L82 PathProgramCache]: Analyzing trace with hash 278126369, now seen corresponding path program 1 times [2018-02-04 00:56:56,619 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 00:56:56,619 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 00:56:56,620 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:56:56,620 INFO L107 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-02-04 00:56:56,620 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:56:56,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:56:56,626 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 00:56:56,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 00:56:56,683 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 00:56:56,683 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-02-04 00:56:56,684 INFO L409 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-02-04 00:56:56,684 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-02-04 00:56:56,684 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-02-04 00:56:56,684 INFO L87 Difference]: Start difference. First operand 165 states and 174 transitions. Second operand 9 states. [2018-02-04 00:56:56,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 00:56:56,728 INFO L93 Difference]: Finished difference Result 179 states and 190 transitions. [2018-02-04 00:56:56,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-02-04 00:56:56,728 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 42 [2018-02-04 00:56:56,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 00:56:56,729 INFO L225 Difference]: With dead ends: 179 [2018-02-04 00:56:56,729 INFO L226 Difference]: Without dead ends: 179 [2018-02-04 00:56:56,729 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 [2018-02-04 00:56:56,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2018-02-04 00:56:56,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 175. [2018-02-04 00:56:56,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175 states. [2018-02-04 00:56:56,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 185 transitions. [2018-02-04 00:56:56,735 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 185 transitions. Word has length 42 [2018-02-04 00:56:56,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 00:56:56,735 INFO L432 AbstractCegarLoop]: Abstraction has 175 states and 185 transitions. [2018-02-04 00:56:56,735 INFO L433 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-02-04 00:56:56,735 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 185 transitions. [2018-02-04 00:56:56,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-02-04 00:56:56,736 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 00:56:56,736 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] [2018-02-04 00:56:56,736 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]=== [2018-02-04 00:56:56,737 INFO L82 PathProgramCache]: Analyzing trace with hash 2131974142, now seen corresponding path program 1 times [2018-02-04 00:56:56,737 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 00:56:56,737 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 00:56:56,738 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:56:56,738 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 00:56:56,738 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:56:56,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:56:56,748 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 00:56:56,807 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-02-04 00:56:56,807 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 00:56:56,807 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-02-04 00:56:56,807 INFO L409 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-02-04 00:56:56,807 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-02-04 00:56:56,808 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-02-04 00:56:56,808 INFO L87 Difference]: Start difference. First operand 175 states and 185 transitions. Second operand 10 states. [2018-02-04 00:56:57,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 00:56:57,013 INFO L93 Difference]: Finished difference Result 173 states and 183 transitions. [2018-02-04 00:56:57,013 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-02-04 00:56:57,013 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 42 [2018-02-04 00:56:57,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 00:56:57,014 INFO L225 Difference]: With dead ends: 173 [2018-02-04 00:56:57,014 INFO L226 Difference]: Without dead ends: 173 [2018-02-04 00:56:57,015 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 [2018-02-04 00:56:57,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2018-02-04 00:56:57,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 173. [2018-02-04 00:56:57,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173 states. [2018-02-04 00:56:57,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 183 transitions. [2018-02-04 00:56:57,019 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 183 transitions. Word has length 42 [2018-02-04 00:56:57,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 00:56:57,019 INFO L432 AbstractCegarLoop]: Abstraction has 173 states and 183 transitions. [2018-02-04 00:56:57,019 INFO L433 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-02-04 00:56:57,019 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 183 transitions. [2018-02-04 00:56:57,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-02-04 00:56:57,020 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 00:56:57,020 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] [2018-02-04 00:56:57,020 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]=== [2018-02-04 00:56:57,021 INFO L82 PathProgramCache]: Analyzing trace with hash 2131974143, now seen corresponding path program 1 times [2018-02-04 00:56:57,021 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 00:56:57,021 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 00:56:57,022 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:56:57,022 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 00:56:57,022 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:56:57,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:56:57,033 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 00:56:57,059 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 00:56:57,060 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-04 00:56:57,060 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 [2018-02-04 00:56:57,065 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 00:56:57,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:56:57,085 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-04 00:56:57,091 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 00:56:57,108 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-02-04 00:56:57,108 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2018-02-04 00:56:57,108 INFO L409 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-02-04 00:56:57,108 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-02-04 00:56:57,108 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-02-04 00:56:57,109 INFO L87 Difference]: Start difference. First operand 173 states and 183 transitions. Second operand 8 states. [2018-02-04 00:56:57,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 00:56:57,124 INFO L93 Difference]: Finished difference Result 176 states and 186 transitions. [2018-02-04 00:56:57,127 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-02-04 00:56:57,127 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 42 [2018-02-04 00:56:57,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 00:56:57,128 INFO L225 Difference]: With dead ends: 176 [2018-02-04 00:56:57,128 INFO L226 Difference]: Without dead ends: 174 [2018-02-04 00:56:57,128 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 [2018-02-04 00:56:57,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2018-02-04 00:56:57,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 174. [2018-02-04 00:56:57,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states. [2018-02-04 00:56:57,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 184 transitions. [2018-02-04 00:56:57,131 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 184 transitions. Word has length 42 [2018-02-04 00:56:57,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 00:56:57,131 INFO L432 AbstractCegarLoop]: Abstraction has 174 states and 184 transitions. [2018-02-04 00:56:57,131 INFO L433 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-02-04 00:56:57,131 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 184 transitions. [2018-02-04 00:56:57,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-02-04 00:56:57,132 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 00:56:57,132 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] [2018-02-04 00:56:57,132 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]=== [2018-02-04 00:56:57,132 INFO L82 PathProgramCache]: Analyzing trace with hash 731661120, now seen corresponding path program 2 times [2018-02-04 00:56:57,133 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 00:56:57,133 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 00:56:57,133 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:56:57,133 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 00:56:57,133 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:56:57,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:56:57,140 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 00:56:57,186 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 00:56:57,186 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-04 00:56:57,186 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 [2018-02-04 00:56:57,191 INFO L109 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-02-04 00:56:57,208 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-02-04 00:56:57,208 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-02-04 00:56:57,211 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-04 00:56:57,215 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 [2018-02-04 00:56:57,216 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-02-04 00:56:57,229 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 [2018-02-04 00:56:57,230 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 00:56:57,241 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. [2018-02-04 00:56:57,241 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:38, output treesize:36 [2018-02-04 00:56:57,678 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-02-04 00:56:57,694 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-02-04 00:56:57,694 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [8] total 22 [2018-02-04 00:56:57,695 INFO L409 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-02-04 00:56:57,695 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-02-04 00:56:57,695 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=390, Unknown=0, NotChecked=0, Total=462 [2018-02-04 00:56:57,695 INFO L87 Difference]: Start difference. First operand 174 states and 184 transitions. Second operand 22 states. [2018-02-04 00:56:58,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 00:56:58,665 INFO L93 Difference]: Finished difference Result 207 states and 216 transitions. [2018-02-04 00:56:58,682 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-02-04 00:56:58,682 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 43 [2018-02-04 00:56:58,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 00:56:58,683 INFO L225 Difference]: With dead ends: 207 [2018-02-04 00:56:58,683 INFO L226 Difference]: Without dead ends: 205 [2018-02-04 00:56:58,684 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 29 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 155 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=147, Invalid=845, Unknown=0, NotChecked=0, Total=992 [2018-02-04 00:56:58,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2018-02-04 00:56:58,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 173. [2018-02-04 00:56:58,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173 states. [2018-02-04 00:56:58,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 183 transitions. [2018-02-04 00:56:58,688 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 183 transitions. Word has length 43 [2018-02-04 00:56:58,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 00:56:58,689 INFO L432 AbstractCegarLoop]: Abstraction has 173 states and 183 transitions. [2018-02-04 00:56:58,689 INFO L433 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-02-04 00:56:58,689 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 183 transitions. [2018-02-04 00:56:58,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-02-04 00:56:58,689 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 00:56:58,690 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] [2018-02-04 00:56:58,690 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]=== [2018-02-04 00:56:58,690 INFO L82 PathProgramCache]: Analyzing trace with hash 689381786, now seen corresponding path program 1 times [2018-02-04 00:56:58,690 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 00:56:58,690 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 00:56:58,691 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:56:58,691 INFO L107 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-02-04 00:56:58,691 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:56:58,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:56:58,697 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 00:56:58,719 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-02-04 00:56:58,720 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 00:56:58,720 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-02-04 00:56:58,720 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-02-04 00:56:58,720 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-02-04 00:56:58,720 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-02-04 00:56:58,721 INFO L87 Difference]: Start difference. First operand 173 states and 183 transitions. Second operand 3 states. [2018-02-04 00:56:58,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 00:56:58,799 INFO L93 Difference]: Finished difference Result 192 states and 205 transitions. [2018-02-04 00:56:58,799 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-02-04 00:56:58,799 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2018-02-04 00:56:58,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 00:56:58,800 INFO L225 Difference]: With dead ends: 192 [2018-02-04 00:56:58,800 INFO L226 Difference]: Without dead ends: 179 [2018-02-04 00:56:58,801 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 [2018-02-04 00:56:58,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2018-02-04 00:56:58,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 169. [2018-02-04 00:56:58,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2018-02-04 00:56:58,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 178 transitions. [2018-02-04 00:56:58,806 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 178 transitions. Word has length 47 [2018-02-04 00:56:58,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 00:56:58,807 INFO L432 AbstractCegarLoop]: Abstraction has 169 states and 178 transitions. [2018-02-04 00:56:58,807 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-02-04 00:56:58,807 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 178 transitions. [2018-02-04 00:56:58,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-02-04 00:56:58,807 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 00:56:58,807 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] [2018-02-04 00:56:58,808 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]=== [2018-02-04 00:56:58,808 INFO L82 PathProgramCache]: Analyzing trace with hash 2000778853, now seen corresponding path program 1 times [2018-02-04 00:56:58,808 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 00:56:58,808 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 00:56:58,809 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:56:58,809 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 00:56:58,809 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:56:58,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:56:58,818 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 00:56:58,854 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-02-04 00:56:58,854 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 00:56:58,854 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-02-04 00:56:58,854 INFO L409 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-02-04 00:56:58,854 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-02-04 00:56:58,854 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-02-04 00:56:58,854 INFO L87 Difference]: Start difference. First operand 169 states and 178 transitions. Second operand 8 states. [2018-02-04 00:56:58,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 00:56:58,878 INFO L93 Difference]: Finished difference Result 147 states and 153 transitions. [2018-02-04 00:56:58,879 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-02-04 00:56:58,879 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 49 [2018-02-04 00:56:58,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 00:56:58,879 INFO L225 Difference]: With dead ends: 147 [2018-02-04 00:56:58,879 INFO L226 Difference]: Without dead ends: 145 [2018-02-04 00:56:58,879 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 [2018-02-04 00:56:58,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2018-02-04 00:56:58,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2018-02-04 00:56:58,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2018-02-04 00:56:58,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 151 transitions. [2018-02-04 00:56:58,883 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 151 transitions. Word has length 49 [2018-02-04 00:56:58,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 00:56:58,883 INFO L432 AbstractCegarLoop]: Abstraction has 145 states and 151 transitions. [2018-02-04 00:56:58,883 INFO L433 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-02-04 00:56:58,883 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 151 transitions. [2018-02-04 00:56:58,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-02-04 00:56:58,884 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 00:56:58,884 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] [2018-02-04 00:56:58,884 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]=== [2018-02-04 00:56:58,884 INFO L82 PathProgramCache]: Analyzing trace with hash 2066481475, now seen corresponding path program 1 times [2018-02-04 00:56:58,884 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 00:56:58,884 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 00:56:58,885 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:56:58,885 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 00:56:58,885 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:56:58,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:56:58,893 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 00:56:58,930 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-02-04 00:56:58,930 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 00:56:58,930 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-02-04 00:56:58,930 INFO L409 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-02-04 00:56:58,931 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-02-04 00:56:58,931 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-02-04 00:56:58,931 INFO L87 Difference]: Start difference. First operand 145 states and 151 transitions. Second operand 10 states. [2018-02-04 00:56:58,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 00:56:58,965 INFO L93 Difference]: Finished difference Result 149 states and 154 transitions. [2018-02-04 00:56:58,966 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-02-04 00:56:58,966 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 54 [2018-02-04 00:56:58,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 00:56:58,966 INFO L225 Difference]: With dead ends: 149 [2018-02-04 00:56:58,966 INFO L226 Difference]: Without dead ends: 145 [2018-02-04 00:56:58,966 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 [2018-02-04 00:56:58,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2018-02-04 00:56:58,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2018-02-04 00:56:58,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2018-02-04 00:56:58,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 150 transitions. [2018-02-04 00:56:58,970 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 150 transitions. Word has length 54 [2018-02-04 00:56:58,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 00:56:58,970 INFO L432 AbstractCegarLoop]: Abstraction has 145 states and 150 transitions. [2018-02-04 00:56:58,970 INFO L433 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-02-04 00:56:58,970 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 150 transitions. [2018-02-04 00:56:58,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-02-04 00:56:58,971 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 00:56:58,971 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] [2018-02-04 00:56:58,971 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]=== [2018-02-04 00:56:58,971 INFO L82 PathProgramCache]: Analyzing trace with hash 1850180082, now seen corresponding path program 1 times [2018-02-04 00:56:58,971 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 00:56:58,971 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 00:56:58,972 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:56:58,972 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 00:56:58,972 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:56:58,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:56:58,982 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 00:56:59,096 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-02-04 00:56:59,096 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 00:56:59,096 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2018-02-04 00:56:59,097 INFO L409 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-02-04 00:56:59,097 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-02-04 00:56:59,097 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=183, Unknown=0, NotChecked=0, Total=210 [2018-02-04 00:56:59,097 INFO L87 Difference]: Start difference. First operand 145 states and 150 transitions. Second operand 15 states. [2018-02-04 00:56:59,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 00:56:59,301 INFO L93 Difference]: Finished difference Result 143 states and 148 transitions. [2018-02-04 00:56:59,302 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-02-04 00:56:59,302 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 65 [2018-02-04 00:56:59,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 00:56:59,302 INFO L225 Difference]: With dead ends: 143 [2018-02-04 00:56:59,302 INFO L226 Difference]: Without dead ends: 143 [2018-02-04 00:56:59,303 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 [2018-02-04 00:56:59,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2018-02-04 00:56:59,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 143. [2018-02-04 00:56:59,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2018-02-04 00:56:59,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 148 transitions. [2018-02-04 00:56:59,305 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 148 transitions. Word has length 65 [2018-02-04 00:56:59,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 00:56:59,305 INFO L432 AbstractCegarLoop]: Abstraction has 143 states and 148 transitions. [2018-02-04 00:56:59,305 INFO L433 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-02-04 00:56:59,305 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 148 transitions. [2018-02-04 00:56:59,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-02-04 00:56:59,305 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 00:56:59,305 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] [2018-02-04 00:56:59,305 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]=== [2018-02-04 00:56:59,305 INFO L82 PathProgramCache]: Analyzing trace with hash 1850180083, now seen corresponding path program 1 times [2018-02-04 00:56:59,305 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 00:56:59,306 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 00:56:59,306 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:56:59,306 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 00:56:59,306 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:56:59,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:56:59,314 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 00:56:59,354 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 00:56:59,354 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-04 00:56:59,354 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 [2018-02-04 00:56:59,359 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 00:56:59,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:56:59,383 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-04 00:56:59,398 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 00:56:59,414 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-02-04 00:56:59,414 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2018-02-04 00:56:59,414 INFO L409 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-02-04 00:56:59,415 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-02-04 00:56:59,415 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2018-02-04 00:56:59,415 INFO L87 Difference]: Start difference. First operand 143 states and 148 transitions. Second operand 10 states. [2018-02-04 00:56:59,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 00:56:59,431 INFO L93 Difference]: Finished difference Result 146 states and 151 transitions. [2018-02-04 00:56:59,435 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-02-04 00:56:59,435 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 65 [2018-02-04 00:56:59,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 00:56:59,435 INFO L225 Difference]: With dead ends: 146 [2018-02-04 00:56:59,435 INFO L226 Difference]: Without dead ends: 144 [2018-02-04 00:56:59,435 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 [2018-02-04 00:56:59,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2018-02-04 00:56:59,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 144. [2018-02-04 00:56:59,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2018-02-04 00:56:59,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 149 transitions. [2018-02-04 00:56:59,437 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 149 transitions. Word has length 65 [2018-02-04 00:56:59,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 00:56:59,437 INFO L432 AbstractCegarLoop]: Abstraction has 144 states and 149 transitions. [2018-02-04 00:56:59,438 INFO L433 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-02-04 00:56:59,438 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 149 transitions. [2018-02-04 00:56:59,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-02-04 00:56:59,438 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 00:56:59,438 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] [2018-02-04 00:56:59,438 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]=== [2018-02-04 00:56:59,438 INFO L82 PathProgramCache]: Analyzing trace with hash -1823769198, now seen corresponding path program 2 times [2018-02-04 00:56:59,438 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 00:56:59,438 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 00:56:59,439 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:56:59,439 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 00:56:59,439 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:56:59,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:56:59,447 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 00:56:59,526 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 00:56:59,526 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-04 00:56:59,527 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 [2018-02-04 00:56:59,536 INFO L109 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-02-04 00:56:59,571 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-02-04 00:56:59,571 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-02-04 00:56:59,575 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-04 00:56:59,579 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 [2018-02-04 00:56:59,579 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-02-04 00:56:59,592 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 [2018-02-04 00:56:59,592 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 00:56:59,608 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. [2018-02-04 00:56:59,608 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:38, output treesize:36 [2018-02-04 00:57:00,293 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-02-04 00:57:00,310 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-02-04 00:57:00,311 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [20] imperfect sequences [10] total 29 [2018-02-04 00:57:00,311 INFO L409 AbstractCegarLoop]: Interpolant automaton has 29 states [2018-02-04 00:57:00,311 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2018-02-04 00:57:00,311 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=107, Invalid=705, Unknown=0, NotChecked=0, Total=812 [2018-02-04 00:57:00,311 INFO L87 Difference]: Start difference. First operand 144 states and 149 transitions. Second operand 29 states. [2018-02-04 00:57:02,665 WARN L143 SmtUtils]: Spent 2024ms on a formula simplification that was a NOOP. DAG size: 32 [2018-02-04 00:57:03,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 00:57:03,765 INFO L93 Difference]: Finished difference Result 145 states and 150 transitions. [2018-02-04 00:57:03,765 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-02-04 00:57:03,766 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 66 [2018-02-04 00:57:03,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 00:57:03,766 INFO L225 Difference]: With dead ends: 145 [2018-02-04 00:57:03,766 INFO L226 Difference]: Without dead ends: 143 [2018-02-04 00:57:03,767 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 47 SyntacticMatches, 1 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 369 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=227, Invalid=1579, Unknown=0, NotChecked=0, Total=1806 [2018-02-04 00:57:03,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2018-02-04 00:57:03,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 143. [2018-02-04 00:57:03,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2018-02-04 00:57:03,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 148 transitions. [2018-02-04 00:57:03,769 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 148 transitions. Word has length 66 [2018-02-04 00:57:03,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 00:57:03,769 INFO L432 AbstractCegarLoop]: Abstraction has 143 states and 148 transitions. [2018-02-04 00:57:03,769 INFO L433 AbstractCegarLoop]: Interpolant automaton has 29 states. [2018-02-04 00:57:03,769 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 148 transitions. [2018-02-04 00:57:03,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-02-04 00:57:03,770 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 00:57:03,770 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] [2018-02-04 00:57:03,770 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]=== [2018-02-04 00:57:03,770 INFO L82 PathProgramCache]: Analyzing trace with hash -920668901, now seen corresponding path program 1 times [2018-02-04 00:57:03,770 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 00:57:03,770 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 00:57:03,771 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:57:03,771 INFO L107 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-02-04 00:57:03,771 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:57:03,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:57:03,782 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 00:57:03,889 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-02-04 00:57:03,889 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 00:57:03,889 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2018-02-04 00:57:03,889 INFO L409 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-02-04 00:57:03,890 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-02-04 00:57:03,890 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=133, Unknown=0, NotChecked=0, Total=156 [2018-02-04 00:57:03,890 INFO L87 Difference]: Start difference. First operand 143 states and 148 transitions. Second operand 13 states. [2018-02-04 00:57:03,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 00:57:03,980 INFO L93 Difference]: Finished difference Result 149 states and 153 transitions. [2018-02-04 00:57:03,980 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-02-04 00:57:03,980 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 80 [2018-02-04 00:57:03,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 00:57:03,981 INFO L225 Difference]: With dead ends: 149 [2018-02-04 00:57:03,981 INFO L226 Difference]: Without dead ends: 143 [2018-02-04 00:57:03,982 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=233, Unknown=0, NotChecked=0, Total=272 [2018-02-04 00:57:03,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2018-02-04 00:57:03,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 143. [2018-02-04 00:57:03,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2018-02-04 00:57:03,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 147 transitions. [2018-02-04 00:57:03,985 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 147 transitions. Word has length 80 [2018-02-04 00:57:03,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 00:57:03,985 INFO L432 AbstractCegarLoop]: Abstraction has 143 states and 147 transitions. [2018-02-04 00:57:03,985 INFO L433 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-02-04 00:57:03,985 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 147 transitions. [2018-02-04 00:57:03,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-02-04 00:57:03,986 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 00:57:03,986 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] [2018-02-04 00:57:03,986 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]=== [2018-02-04 00:57:03,986 INFO L82 PathProgramCache]: Analyzing trace with hash -773057741, now seen corresponding path program 1 times [2018-02-04 00:57:03,986 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 00:57:03,987 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 00:57:03,987 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:57:03,987 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 00:57:03,987 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:57:04,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:57:04,002 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 00:57:04,216 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-02-04 00:57:04,217 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 00:57:04,217 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2018-02-04 00:57:04,217 INFO L409 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-02-04 00:57:04,217 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-02-04 00:57:04,217 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=419, Unknown=0, NotChecked=0, Total=462 [2018-02-04 00:57:04,217 INFO L87 Difference]: Start difference. First operand 143 states and 147 transitions. Second operand 22 states. [2018-02-04 00:57:04,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 00:57:04,578 INFO L93 Difference]: Finished difference Result 170 states and 179 transitions. [2018-02-04 00:57:04,578 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-02-04 00:57:04,578 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 93 [2018-02-04 00:57:04,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 00:57:04,579 INFO L225 Difference]: With dead ends: 170 [2018-02-04 00:57:04,579 INFO L226 Difference]: Without dead ends: 170 [2018-02-04 00:57:04,579 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 [2018-02-04 00:57:04,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2018-02-04 00:57:04,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 165. [2018-02-04 00:57:04,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2018-02-04 00:57:04,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 175 transitions. [2018-02-04 00:57:04,582 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 175 transitions. Word has length 93 [2018-02-04 00:57:04,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 00:57:04,582 INFO L432 AbstractCegarLoop]: Abstraction has 165 states and 175 transitions. [2018-02-04 00:57:04,582 INFO L433 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-02-04 00:57:04,583 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 175 transitions. [2018-02-04 00:57:04,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-02-04 00:57:04,583 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 00:57:04,583 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] [2018-02-04 00:57:04,584 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]=== [2018-02-04 00:57:04,584 INFO L82 PathProgramCache]: Analyzing trace with hash -773057740, now seen corresponding path program 1 times [2018-02-04 00:57:04,584 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 00:57:04,584 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 00:57:04,585 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:57:04,585 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 00:57:04,585 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:57:04,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:57:04,600 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 00:57:04,673 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 00:57:04,673 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-04 00:57:04,673 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 [2018-02-04 00:57:04,679 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 00:57:04,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:57:04,738 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-04 00:57:04,751 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 00:57:04,770 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-02-04 00:57:04,770 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2018-02-04 00:57:04,770 INFO L409 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-02-04 00:57:04,771 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-02-04 00:57:04,771 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=75, Unknown=0, NotChecked=0, Total=132 [2018-02-04 00:57:04,771 INFO L87 Difference]: Start difference. First operand 165 states and 175 transitions. Second operand 12 states. [2018-02-04 00:57:04,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 00:57:04,792 INFO L93 Difference]: Finished difference Result 168 states and 178 transitions. [2018-02-04 00:57:04,792 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-02-04 00:57:04,792 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 93 [2018-02-04 00:57:04,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 00:57:04,793 INFO L225 Difference]: With dead ends: 168 [2018-02-04 00:57:04,793 INFO L226 Difference]: Without dead ends: 166 [2018-02-04 00:57:04,793 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 [2018-02-04 00:57:04,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2018-02-04 00:57:04,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 166. [2018-02-04 00:57:04,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166 states. [2018-02-04 00:57:04,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 176 transitions. [2018-02-04 00:57:04,797 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 176 transitions. Word has length 93 [2018-02-04 00:57:04,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 00:57:04,797 INFO L432 AbstractCegarLoop]: Abstraction has 166 states and 176 transitions. [2018-02-04 00:57:04,797 INFO L433 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-02-04 00:57:04,797 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 176 transitions. [2018-02-04 00:57:04,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-02-04 00:57:04,798 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 00:57:04,798 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] [2018-02-04 00:57:04,798 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]=== [2018-02-04 00:57:04,798 INFO L82 PathProgramCache]: Analyzing trace with hash 572029523, now seen corresponding path program 2 times [2018-02-04 00:57:04,798 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 00:57:04,798 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 00:57:04,799 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:57:04,799 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 00:57:04,799 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:57:04,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:57:04,812 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 00:57:04,887 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 00:57:04,887 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-04 00:57:04,887 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 [2018-02-04 00:57:04,893 INFO L109 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-02-04 00:57:04,948 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-02-04 00:57:04,948 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-02-04 00:57:04,955 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-04 00:57:04,963 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 [2018-02-04 00:57:04,964 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-02-04 00:57:04,976 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 [2018-02-04 00:57:04,976 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 00:57:04,986 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. [2018-02-04 00:57:04,986 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:38, output treesize:36 [2018-02-04 00:57:06,001 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-02-04 00:57:06,020 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-02-04 00:57:06,021 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [22] imperfect sequences [12] total 33 [2018-02-04 00:57:06,021 INFO L409 AbstractCegarLoop]: Interpolant automaton has 33 states [2018-02-04 00:57:06,021 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2018-02-04 00:57:06,021 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=922, Unknown=0, NotChecked=0, Total=1056 [2018-02-04 00:57:06,021 INFO L87 Difference]: Start difference. First operand 166 states and 176 transitions. Second operand 33 states. [2018-02-04 00:57:06,410 WARN L143 SmtUtils]: Spent 342ms on a formula simplification that was a NOOP. DAG size: 39 [2018-02-04 00:57:07,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 00:57:07,934 INFO L93 Difference]: Finished difference Result 167 states and 175 transitions. [2018-02-04 00:57:07,934 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-02-04 00:57:07,934 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 94 [2018-02-04 00:57:07,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 00:57:07,935 INFO L225 Difference]: With dead ends: 167 [2018-02-04 00:57:07,935 INFO L226 Difference]: Without dead ends: 165 [2018-02-04 00:57:07,936 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 71 SyntacticMatches, 3 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 549 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=300, Invalid=2150, Unknown=0, NotChecked=0, Total=2450 [2018-02-04 00:57:07,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2018-02-04 00:57:07,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2018-02-04 00:57:07,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2018-02-04 00:57:07,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 173 transitions. [2018-02-04 00:57:07,940 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 173 transitions. Word has length 94 [2018-02-04 00:57:07,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 00:57:07,940 INFO L432 AbstractCegarLoop]: Abstraction has 165 states and 173 transitions. [2018-02-04 00:57:07,940 INFO L433 AbstractCegarLoop]: Interpolant automaton has 33 states. [2018-02-04 00:57:07,940 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 173 transitions. [2018-02-04 00:57:07,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-02-04 00:57:07,941 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 00:57:07,941 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] [2018-02-04 00:57:07,941 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]=== [2018-02-04 00:57:07,941 INFO L82 PathProgramCache]: Analyzing trace with hash 700888674, now seen corresponding path program 1 times [2018-02-04 00:57:07,941 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 00:57:07,941 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 00:57:07,942 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:57:07,942 INFO L107 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-02-04 00:57:07,942 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:57:07,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:57:07,957 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 00:57:08,065 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-02-04 00:57:08,065 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 00:57:08,065 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2018-02-04 00:57:08,065 INFO L409 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-02-04 00:57:08,066 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-02-04 00:57:08,066 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=133, Unknown=0, NotChecked=0, Total=156 [2018-02-04 00:57:08,066 INFO L87 Difference]: Start difference. First operand 165 states and 173 transitions. Second operand 13 states. [2018-02-04 00:57:08,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 00:57:08,174 INFO L93 Difference]: Finished difference Result 169 states and 175 transitions. [2018-02-04 00:57:08,174 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-02-04 00:57:08,174 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 102 [2018-02-04 00:57:08,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 00:57:08,175 INFO L225 Difference]: With dead ends: 169 [2018-02-04 00:57:08,175 INFO L226 Difference]: Without dead ends: 163 [2018-02-04 00:57:08,175 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=233, Unknown=0, NotChecked=0, Total=272 [2018-02-04 00:57:08,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2018-02-04 00:57:08,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 163. [2018-02-04 00:57:08,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2018-02-04 00:57:08,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 169 transitions. [2018-02-04 00:57:08,179 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 169 transitions. Word has length 102 [2018-02-04 00:57:08,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 00:57:08,179 INFO L432 AbstractCegarLoop]: Abstraction has 163 states and 169 transitions. [2018-02-04 00:57:08,179 INFO L433 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-02-04 00:57:08,179 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 169 transitions. [2018-02-04 00:57:08,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-02-04 00:57:08,180 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 00:57:08,180 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] [2018-02-04 00:57:08,180 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]=== [2018-02-04 00:57:08,180 INFO L82 PathProgramCache]: Analyzing trace with hash 1156968532, now seen corresponding path program 1 times [2018-02-04 00:57:08,180 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 00:57:08,181 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 00:57:08,181 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:57:08,181 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 00:57:08,181 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:57:08,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:57:08,200 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 00:57:08,498 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-02-04 00:57:08,498 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 00:57:08,498 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2018-02-04 00:57:08,498 INFO L409 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-02-04 00:57:08,498 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-02-04 00:57:08,499 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=553, Unknown=0, NotChecked=0, Total=600 [2018-02-04 00:57:08,499 INFO L87 Difference]: Start difference. First operand 163 states and 169 transitions. Second operand 25 states. [2018-02-04 00:57:08,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 00:57:08,957 INFO L93 Difference]: Finished difference Result 173 states and 182 transitions. [2018-02-04 00:57:08,957 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-02-04 00:57:08,957 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 109 [2018-02-04 00:57:08,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 00:57:08,958 INFO L225 Difference]: With dead ends: 173 [2018-02-04 00:57:08,958 INFO L226 Difference]: Without dead ends: 173 [2018-02-04 00:57:08,959 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 [2018-02-04 00:57:08,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2018-02-04 00:57:08,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 169. [2018-02-04 00:57:08,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2018-02-04 00:57:08,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 179 transitions. [2018-02-04 00:57:08,962 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 179 transitions. Word has length 109 [2018-02-04 00:57:08,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 00:57:08,962 INFO L432 AbstractCegarLoop]: Abstraction has 169 states and 179 transitions. [2018-02-04 00:57:08,962 INFO L433 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-02-04 00:57:08,962 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 179 transitions. [2018-02-04 00:57:08,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-02-04 00:57:08,963 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 00:57:08,963 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] [2018-02-04 00:57:08,963 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]=== [2018-02-04 00:57:08,963 INFO L82 PathProgramCache]: Analyzing trace with hash 1156968533, now seen corresponding path program 1 times [2018-02-04 00:57:08,963 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 00:57:08,964 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 00:57:08,964 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:57:08,964 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 00:57:08,964 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:57:08,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:57:08,981 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 00:57:09,120 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 00:57:09,120 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-04 00:57:09,120 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 [2018-02-04 00:57:09,138 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 00:57:09,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:57:09,208 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-04 00:57:09,225 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 00:57:09,260 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-02-04 00:57:09,260 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2018-02-04 00:57:09,261 INFO L409 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-02-04 00:57:09,261 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-02-04 00:57:09,261 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=102, Unknown=0, NotChecked=0, Total=182 [2018-02-04 00:57:09,261 INFO L87 Difference]: Start difference. First operand 169 states and 179 transitions. Second operand 14 states. [2018-02-04 00:57:09,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 00:57:09,295 INFO L93 Difference]: Finished difference Result 172 states and 182 transitions. [2018-02-04 00:57:09,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-02-04 00:57:09,296 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 109 [2018-02-04 00:57:09,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 00:57:09,297 INFO L225 Difference]: With dead ends: 172 [2018-02-04 00:57:09,297 INFO L226 Difference]: Without dead ends: 170 [2018-02-04 00:57:09,297 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=84, Invalid=126, Unknown=0, NotChecked=0, Total=210 [2018-02-04 00:57:09,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2018-02-04 00:57:09,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 170. [2018-02-04 00:57:09,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 170 states. [2018-02-04 00:57:09,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 180 transitions. [2018-02-04 00:57:09,301 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 180 transitions. Word has length 109 [2018-02-04 00:57:09,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 00:57:09,301 INFO L432 AbstractCegarLoop]: Abstraction has 170 states and 180 transitions. [2018-02-04 00:57:09,301 INFO L433 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-02-04 00:57:09,301 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 180 transitions. [2018-02-04 00:57:09,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-02-04 00:57:09,302 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 00:57:09,302 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] [2018-02-04 00:57:09,302 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]=== [2018-02-04 00:57:09,303 INFO L82 PathProgramCache]: Analyzing trace with hash -637126284, now seen corresponding path program 2 times [2018-02-04 00:57:09,303 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 00:57:09,303 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 00:57:09,303 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:57:09,304 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 00:57:09,304 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:57:09,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:57:09,321 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 00:57:09,429 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 00:57:09,430 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-04 00:57:09,430 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 [2018-02-04 00:57:09,438 INFO L109 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-02-04 00:57:09,496 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-02-04 00:57:09,496 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-02-04 00:57:09,502 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-04 00:57:09,506 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 [2018-02-04 00:57:09,507 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-02-04 00:57:09,525 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 [2018-02-04 00:57:09,526 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 00:57:09,541 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. [2018-02-04 00:57:09,541 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:38, output treesize:36 [2018-02-04 00:57:10,575 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-02-04 00:57:10,592 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-02-04 00:57:10,593 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [26] imperfect sequences [14] total 39 [2018-02-04 00:57:10,593 INFO L409 AbstractCegarLoop]: Interpolant automaton has 39 states [2018-02-04 00:57:10,593 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2018-02-04 00:57:10,593 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=173, Invalid=1309, Unknown=0, NotChecked=0, Total=1482 [2018-02-04 00:57:10,593 INFO L87 Difference]: Start difference. First operand 170 states and 180 transitions. Second operand 39 states. [2018-02-04 00:57:12,837 WARN L143 SmtUtils]: Spent 2021ms on a formula simplification that was a NOOP. DAG size: 35 [2018-02-04 00:57:15,006 WARN L143 SmtUtils]: Spent 2155ms on a formula simplification that was a NOOP. DAG size: 35 [2018-02-04 00:57:17,045 WARN L143 SmtUtils]: Spent 2025ms on a formula simplification that was a NOOP. DAG size: 35 [2018-02-04 00:57:25,336 WARN L143 SmtUtils]: Spent 8049ms on a formula simplification that was a NOOP. DAG size: 36 [2018-02-04 00:57:26,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 00:57:26,723 INFO L93 Difference]: Finished difference Result 171 states and 180 transitions. [2018-02-04 00:57:26,727 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-02-04 00:57:26,727 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 110 [2018-02-04 00:57:26,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 00:57:26,727 INFO L225 Difference]: With dead ends: 171 [2018-02-04 00:57:26,727 INFO L226 Difference]: Without dead ends: 169 [2018-02-04 00:57:26,728 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 81 SyntacticMatches, 5 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 843 ImplicationChecksByTransitivity, 15.8s TimeCoverageRelationStatistics Valid=399, Invalid=3141, Unknown=0, NotChecked=0, Total=3540 [2018-02-04 00:57:26,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2018-02-04 00:57:26,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 169. [2018-02-04 00:57:26,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2018-02-04 00:57:26,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 178 transitions. [2018-02-04 00:57:26,732 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 178 transitions. Word has length 110 [2018-02-04 00:57:26,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 00:57:26,732 INFO L432 AbstractCegarLoop]: Abstraction has 169 states and 178 transitions. [2018-02-04 00:57:26,732 INFO L433 AbstractCegarLoop]: Interpolant automaton has 39 states. [2018-02-04 00:57:26,732 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 178 transitions. [2018-02-04 00:57:26,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-02-04 00:57:26,732 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 00:57:26,732 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] [2018-02-04 00:57:26,733 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]=== [2018-02-04 00:57:26,733 INFO L82 PathProgramCache]: Analyzing trace with hash 1817608758, now seen corresponding path program 1 times [2018-02-04 00:57:26,733 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 00:57:26,733 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 00:57:26,733 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:57:26,733 INFO L107 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-02-04 00:57:26,733 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:57:26,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:57:26,754 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 00:57:26,882 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 00:57:26,882 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-04 00:57:26,883 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 [2018-02-04 00:57:26,891 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 00:57:26,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:57:26,954 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-04 00:57:26,964 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 00:57:26,991 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-02-04 00:57:26,991 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 16 [2018-02-04 00:57:26,992 INFO L409 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-02-04 00:57:26,992 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-02-04 00:57:26,992 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=107, Invalid=133, Unknown=0, NotChecked=0, Total=240 [2018-02-04 00:57:26,992 INFO L87 Difference]: Start difference. First operand 169 states and 178 transitions. Second operand 16 states. [2018-02-04 00:57:27,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 00:57:27,038 INFO L93 Difference]: Finished difference Result 172 states and 181 transitions. [2018-02-04 00:57:27,038 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-02-04 00:57:27,038 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 115 [2018-02-04 00:57:27,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 00:57:27,039 INFO L225 Difference]: With dead ends: 172 [2018-02-04 00:57:27,039 INFO L226 Difference]: Without dead ends: 170 [2018-02-04 00:57:27,039 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 [2018-02-04 00:57:27,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2018-02-04 00:57:27,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 170. [2018-02-04 00:57:27,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 170 states. [2018-02-04 00:57:27,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 179 transitions. [2018-02-04 00:57:27,043 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 179 transitions. Word has length 115 [2018-02-04 00:57:27,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 00:57:27,043 INFO L432 AbstractCegarLoop]: Abstraction has 170 states and 179 transitions. [2018-02-04 00:57:27,043 INFO L433 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-02-04 00:57:27,043 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 179 transitions. [2018-02-04 00:57:27,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-02-04 00:57:27,044 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 00:57:27,044 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] [2018-02-04 00:57:27,044 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]=== [2018-02-04 00:57:27,044 INFO L82 PathProgramCache]: Analyzing trace with hash 70072341, now seen corresponding path program 2 times [2018-02-04 00:57:27,044 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 00:57:27,044 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 00:57:27,045 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:57:27,045 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 00:57:27,045 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:57:27,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:57:27,063 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 00:57:27,190 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 00:57:27,190 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-04 00:57:27,191 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 [2018-02-04 00:57:27,203 INFO L109 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-02-04 00:57:27,254 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-02-04 00:57:27,254 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-02-04 00:57:27,259 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-04 00:57:27,332 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 [2018-02-04 00:57:27,333 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 [2018-02-04 00:57:27,333 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 00:57:27,334 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:27,335 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:27,335 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2018-02-04 00:57:27,425 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-02-04 00:57:27,427 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-02-04 00:57:27,431 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. [2018-02-04 00:57:27,431 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:38, output treesize:26 [2018-02-04 00:57:27,433 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 [2018-02-04 00:57:27,438 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 [2018-02-04 00:57:27,439 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:27,442 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 [2018-02-04 00:57:27,444 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:27,445 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:27,449 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 [2018-02-04 00:57:27,449 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-02-04 00:57:27,453 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:27,456 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:27,460 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:27,460 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:37, output treesize:9 [2018-02-04 00:57:27,828 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:27,828 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 [2018-02-04 00:57:27,830 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 00:57:27,831 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:27,831 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 [2018-02-04 00:57:27,832 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 00:57:27,834 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:27,836 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:27,836 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:32, output treesize:13 [2018-02-04 00:57:28,248 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 [2018-02-04 00:57:28,250 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 [2018-02-04 00:57:28,251 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 00:57:28,252 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:28,253 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:28,253 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:17, output treesize:5 [2018-02-04 00:57:28,298 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-02-04 00:57:28,318 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-02-04 00:57:28,318 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [45] imperfect sequences [16] total 59 [2018-02-04 00:57:28,319 INFO L409 AbstractCegarLoop]: Interpolant automaton has 59 states [2018-02-04 00:57:28,319 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 59 interpolants. [2018-02-04 00:57:28,320 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=206, Invalid=3103, Unknown=1, NotChecked=112, Total=3422 [2018-02-04 00:57:28,320 INFO L87 Difference]: Start difference. First operand 170 states and 179 transitions. Second operand 59 states. [2018-02-04 00:57:30,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 00:57:30,373 INFO L93 Difference]: Finished difference Result 166 states and 169 transitions. [2018-02-04 00:57:30,373 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2018-02-04 00:57:30,373 INFO L78 Accepts]: Start accepts. Automaton has 59 states. Word has length 116 [2018-02-04 00:57:30,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 00:57:30,374 INFO L225 Difference]: With dead ends: 166 [2018-02-04 00:57:30,374 INFO L226 Difference]: Without dead ends: 164 [2018-02-04 00:57:30,375 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 81 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1141 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=328, Invalid=6317, Unknown=1, NotChecked=160, Total=6806 [2018-02-04 00:57:30,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2018-02-04 00:57:30,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 164. [2018-02-04 00:57:30,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2018-02-04 00:57:30,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 167 transitions. [2018-02-04 00:57:30,377 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 167 transitions. Word has length 116 [2018-02-04 00:57:30,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 00:57:30,377 INFO L432 AbstractCegarLoop]: Abstraction has 164 states and 167 transitions. [2018-02-04 00:57:30,377 INFO L433 AbstractCegarLoop]: Interpolant automaton has 59 states. [2018-02-04 00:57:30,377 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 167 transitions. [2018-02-04 00:57:30,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-02-04 00:57:30,377 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 00:57:30,377 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] [2018-02-04 00:57:30,377 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]=== [2018-02-04 00:57:30,377 INFO L82 PathProgramCache]: Analyzing trace with hash -2129620089, now seen corresponding path program 1 times [2018-02-04 00:57:30,377 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 00:57:30,378 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 00:57:30,378 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:57:30,378 INFO L107 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-02-04 00:57:30,378 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:57:30,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:57:30,390 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 00:57:30,584 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-02-04 00:57:30,584 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-04 00:57:30,584 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 [2018-02-04 00:57:30,590 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 00:57:30,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:57:30,661 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-04 00:57:30,903 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-02-04 00:57:30,938 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-02-04 00:57:30,938 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 17] total 36 [2018-02-04 00:57:30,939 INFO L409 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-02-04 00:57:30,939 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-02-04 00:57:30,940 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=162, Invalid=1098, Unknown=0, NotChecked=0, Total=1260 [2018-02-04 00:57:30,940 INFO L87 Difference]: Start difference. First operand 164 states and 167 transitions. Second operand 36 states. [2018-02-04 00:57:32,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 00:57:32,069 INFO L93 Difference]: Finished difference Result 179 states and 181 transitions. [2018-02-04 00:57:32,069 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-02-04 00:57:32,069 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 126 [2018-02-04 00:57:32,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 00:57:32,070 INFO L225 Difference]: With dead ends: 179 [2018-02-04 00:57:32,070 INFO L226 Difference]: Without dead ends: 177 [2018-02-04 00:57:32,071 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 184 GetRequests, 118 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 586 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=492, Invalid=4064, Unknown=0, NotChecked=0, Total=4556 [2018-02-04 00:57:32,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2018-02-04 00:57:32,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 167. [2018-02-04 00:57:32,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2018-02-04 00:57:32,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 169 transitions. [2018-02-04 00:57:32,073 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 169 transitions. Word has length 126 [2018-02-04 00:57:32,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 00:57:32,073 INFO L432 AbstractCegarLoop]: Abstraction has 167 states and 169 transitions. [2018-02-04 00:57:32,073 INFO L433 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-02-04 00:57:32,073 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 169 transitions. [2018-02-04 00:57:32,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-02-04 00:57:32,074 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 00:57:32,074 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] [2018-02-04 00:57:32,074 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]=== [2018-02-04 00:57:32,074 INFO L82 PathProgramCache]: Analyzing trace with hash 1333200073, now seen corresponding path program 1 times [2018-02-04 00:57:32,074 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 00:57:32,074 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 00:57:32,075 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:57:32,075 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 00:57:32,075 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:57:32,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:57:32,087 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 00:57:32,371 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-02-04 00:57:32,371 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-04 00:57:32,371 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 [2018-02-04 00:57:32,376 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 00:57:32,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:57:32,447 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-04 00:57:32,720 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-02-04 00:57:32,738 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-02-04 00:57:32,738 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 18] total 40 [2018-02-04 00:57:32,739 INFO L409 AbstractCegarLoop]: Interpolant automaton has 40 states [2018-02-04 00:57:32,739 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2018-02-04 00:57:32,739 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=182, Invalid=1378, Unknown=0, NotChecked=0, Total=1560 [2018-02-04 00:57:32,739 INFO L87 Difference]: Start difference. First operand 167 states and 169 transitions. Second operand 40 states. [2018-02-04 00:57:34,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 00:57:34,054 INFO L93 Difference]: Finished difference Result 179 states and 181 transitions. [2018-02-04 00:57:34,055 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2018-02-04 00:57:34,055 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 141 [2018-02-04 00:57:34,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 00:57:34,055 INFO L225 Difference]: With dead ends: 179 [2018-02-04 00:57:34,055 INFO L226 Difference]: Without dead ends: 177 [2018-02-04 00:57:34,056 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 [2018-02-04 00:57:34,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2018-02-04 00:57:34,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 167. [2018-02-04 00:57:34,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2018-02-04 00:57:34,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 169 transitions. [2018-02-04 00:57:34,058 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 169 transitions. Word has length 141 [2018-02-04 00:57:34,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 00:57:34,058 INFO L432 AbstractCegarLoop]: Abstraction has 167 states and 169 transitions. [2018-02-04 00:57:34,058 INFO L433 AbstractCegarLoop]: Interpolant automaton has 40 states. [2018-02-04 00:57:34,058 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 169 transitions. [2018-02-04 00:57:34,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-02-04 00:57:34,061 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 00:57:34,061 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] [2018-02-04 00:57:34,061 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]=== [2018-02-04 00:57:34,061 INFO L82 PathProgramCache]: Analyzing trace with hash -1992522262, now seen corresponding path program 1 times [2018-02-04 00:57:34,062 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 00:57:34,062 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 00:57:34,062 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:57:34,062 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 00:57:34,063 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:57:34,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:57:34,079 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 00:57:34,249 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 9 proven. 120 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-02-04 00:57:34,249 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-04 00:57:34,249 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 [2018-02-04 00:57:34,254 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 00:57:34,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:57:34,304 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-04 00:57:34,319 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-02-04 00:57:34,341 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-02-04 00:57:34,341 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 20 [2018-02-04 00:57:34,341 INFO L409 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-02-04 00:57:34,341 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-02-04 00:57:34,341 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=173, Invalid=207, Unknown=0, NotChecked=0, Total=380 [2018-02-04 00:57:34,341 INFO L87 Difference]: Start difference. First operand 167 states and 169 transitions. Second operand 20 states. [2018-02-04 00:57:34,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 00:57:34,368 INFO L93 Difference]: Finished difference Result 170 states and 172 transitions. [2018-02-04 00:57:34,368 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-02-04 00:57:34,369 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 146 [2018-02-04 00:57:34,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 00:57:34,369 INFO L225 Difference]: With dead ends: 170 [2018-02-04 00:57:34,369 INFO L226 Difference]: Without dead ends: 168 [2018-02-04 00:57:34,370 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 [2018-02-04 00:57:34,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2018-02-04 00:57:34,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 168. [2018-02-04 00:57:34,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2018-02-04 00:57:34,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 170 transitions. [2018-02-04 00:57:34,373 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 170 transitions. Word has length 146 [2018-02-04 00:57:34,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 00:57:34,373 INFO L432 AbstractCegarLoop]: Abstraction has 168 states and 170 transitions. [2018-02-04 00:57:34,373 INFO L433 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-02-04 00:57:34,373 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 170 transitions. [2018-02-04 00:57:34,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-02-04 00:57:34,374 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 00:57:34,374 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] [2018-02-04 00:57:34,374 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]=== [2018-02-04 00:57:34,375 INFO L82 PathProgramCache]: Analyzing trace with hash 903271467, now seen corresponding path program 2 times [2018-02-04 00:57:34,375 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-02-04 00:57:34,375 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-02-04 00:57:34,376 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:57:34,376 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 00:57:34,376 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 00:57:34,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 00:57:34,485 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 00:57:39,391 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 16 proven. 129 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-02-04 00:57:39,392 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-04 00:57:39,392 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 [2018-02-04 00:57:39,400 INFO L109 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-02-04 00:57:39,469 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-02-04 00:57:39,469 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-02-04 00:57:39,477 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-04 00:57:39,803 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 [2018-02-04 00:57:39,805 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 [2018-02-04 00:57:39,805 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 00:57:39,806 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:39,810 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:39,810 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:20, output treesize:16 [2018-02-04 00:57:39,878 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 [2018-02-04 00:57:39,880 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:39,880 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 [2018-02-04 00:57:39,880 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 00:57:39,888 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:39,893 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:39,893 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:31, output treesize:27 [2018-02-04 00:57:39,971 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 [2018-02-04 00:57:39,973 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:39,974 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:39,974 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:39,975 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 [2018-02-04 00:57:39,975 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 00:57:39,982 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:39,988 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:39,988 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:42, output treesize:38 [2018-02-04 00:57:40,074 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 [2018-02-04 00:57:40,076 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,077 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,077 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,078 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,079 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,079 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,080 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 [2018-02-04 00:57:40,080 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 00:57:40,091 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:40,099 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:40,099 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:53, output treesize:49 [2018-02-04 00:57:40,191 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 [2018-02-04 00:57:40,194 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,194 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,195 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,196 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,196 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,197 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,197 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,198 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,199 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,199 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,200 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 [2018-02-04 00:57:40,200 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 00:57:40,216 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:40,224 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:40,225 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:64, output treesize:60 [2018-02-04 00:57:40,308 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 [2018-02-04 00:57:40,310 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,311 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,311 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,312 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,313 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,313 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,314 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,314 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,314 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,315 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,315 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,316 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,316 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,317 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,317 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,318 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 [2018-02-04 00:57:40,318 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 00:57:40,336 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:40,345 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:40,346 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:75, output treesize:71 [2018-02-04 00:57:40,453 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 [2018-02-04 00:57:40,460 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,461 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,462 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,462 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,463 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,464 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,465 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,466 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,467 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,468 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,468 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,469 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,470 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,470 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,471 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,472 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,472 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,473 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,473 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,474 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,475 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,475 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 [2018-02-04 00:57:40,476 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 00:57:40,510 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:40,522 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:40,522 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:86, output treesize:82 [2018-02-04 00:57:40,635 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 [2018-02-04 00:57:40,639 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,640 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,640 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,641 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,642 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,643 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,651 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,652 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,652 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,653 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,654 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,654 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,655 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,655 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,656 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,657 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,657 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,658 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,659 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,659 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,660 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,660 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,661 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,662 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,662 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,663 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,663 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,664 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,665 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 [2018-02-04 00:57:40,665 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 00:57:40,714 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:40,726 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:40,726 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:97, output treesize:93 [2018-02-04 00:57:40,846 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 [2018-02-04 00:57:40,859 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,860 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,861 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,861 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,862 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,863 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,863 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,864 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,864 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,865 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,865 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,866 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,866 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,867 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,867 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,868 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,868 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,868 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,869 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,869 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,870 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,870 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,871 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,871 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,872 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,872 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,873 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,873 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,874 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,874 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,875 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,875 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,876 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,877 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,878 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,878 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:40,879 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 [2018-02-04 00:57:40,879 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 00:57:40,941 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:40,954 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:40,955 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:108, output treesize:104 [2018-02-04 00:57:41,095 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 113 treesize of output 92 [2018-02-04 00:57:41,098 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,099 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,099 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,100 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,101 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,101 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,102 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,103 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,103 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,104 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,104 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,105 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,106 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,106 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,107 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,108 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,109 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,109 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,110 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,111 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,112 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,113 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,113 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,114 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,115 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,116 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,116 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,117 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,118 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,119 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,119 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,120 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,121 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,121 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,122 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,123 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,123 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,124 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,125 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,126 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,126 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,127 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,128 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,128 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,129 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,131 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 [2018-02-04 00:57:41,131 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 00:57:41,226 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:41,244 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:41,245 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:119, output treesize:115 [2018-02-04 00:57:41,397 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 [2018-02-04 00:57:41,400 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,401 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,402 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,403 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,404 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,404 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,405 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,406 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,407 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,408 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,408 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,409 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,410 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,411 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,412 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,412 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,413 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,414 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,414 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,415 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,416 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,417 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,417 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,418 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,419 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,420 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,420 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,421 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,422 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,423 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,423 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,424 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,425 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,425 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,426 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,427 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,428 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,429 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,430 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,430 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,431 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,432 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,433 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,433 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,434 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,435 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,436 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,436 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,438 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,438 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,439 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,440 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,441 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,441 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,442 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,443 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 [2018-02-04 00:57:41,444 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 00:57:41,560 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:41,583 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:41,583 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:130, output treesize:126 [2018-02-04 00:57:41,767 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 [2018-02-04 00:57:41,781 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,782 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,783 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,784 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,785 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,786 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,787 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,788 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,789 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,789 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,790 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,793 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,794 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,795 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,796 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,797 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,798 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,798 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,799 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,800 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,800 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,801 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,802 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,803 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,804 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,804 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,805 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,806 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,807 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,808 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,808 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,809 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,810 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,810 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,811 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,812 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,813 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,813 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,814 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,815 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,815 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,816 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,817 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,818 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,818 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,819 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,820 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,821 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,821 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,822 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,823 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,823 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,824 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,825 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,826 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,826 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,827 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,828 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,828 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,829 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,830 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,831 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,831 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,832 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,832 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,833 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:41,834 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 [2018-02-04 00:57:41,835 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 00:57:41,953 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:41,973 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:41,973 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:141, output treesize:137 [2018-02-04 00:57:42,118 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 [2018-02-04 00:57:42,121 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,122 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,123 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,124 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,125 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,126 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,126 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,127 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,128 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,129 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,129 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,130 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,131 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,132 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,132 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,133 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,134 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,135 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,136 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,137 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,137 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,138 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,139 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,140 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,141 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,141 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,142 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,143 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,144 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,145 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,146 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,147 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,148 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,148 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,149 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,150 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,151 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,152 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,153 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,153 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,154 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,155 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,156 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,157 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,158 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,158 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,159 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,160 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,161 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,161 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,162 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,163 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,164 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,165 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,165 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,166 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,167 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,167 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,168 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,169 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,170 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,171 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,172 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,173 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,174 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,175 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,176 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,176 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,177 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,178 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,179 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,180 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,180 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,181 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,182 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,183 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,184 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,185 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,186 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 [2018-02-04 00:57:42,186 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 00:57:42,366 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:42,390 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:42,390 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:152, output treesize:148 [2018-02-04 00:57:42,532 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 [2018-02-04 00:57:42,535 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,536 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,537 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,538 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,538 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,539 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,540 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,541 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,542 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,542 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,544 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,545 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,546 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,546 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,547 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,548 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,549 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,550 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,551 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,551 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,552 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,553 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,554 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,555 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,556 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,557 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,558 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,559 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,560 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,561 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,562 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,563 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,564 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,565 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,566 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,567 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,568 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,569 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,570 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,571 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,571 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,572 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,573 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,574 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,575 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,576 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,577 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,577 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,579 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,588 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,589 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,590 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,592 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,593 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,594 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,595 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,596 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,597 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,598 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,598 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,599 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,600 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,601 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,602 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,603 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,604 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,605 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,605 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,606 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,607 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,608 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,609 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,610 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,611 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,612 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,613 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,614 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,615 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,616 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,617 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,618 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,618 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,619 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,620 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,621 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,622 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,623 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,624 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,625 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,625 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,626 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:42,628 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 [2018-02-04 00:57:42,629 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 00:57:42,876 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:42,906 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. [2018-02-04 00:57:42,906 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:168, output treesize:164 [2018-02-04 00:57:43,095 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 168 treesize of output 137 [2018-02-04 00:57:43,099 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,100 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,101 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,102 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,103 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,104 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,105 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,105 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,106 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,107 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,108 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,108 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,109 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,110 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,111 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,112 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,113 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,114 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,115 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,115 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,116 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,117 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,118 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,119 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,120 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,120 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,121 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,122 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,123 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,124 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,125 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,125 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,126 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,127 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,128 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,129 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,129 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,130 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,131 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,132 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,133 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,134 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,135 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,135 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,136 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,137 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,138 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,139 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,139 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,140 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,141 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,142 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,143 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,144 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,145 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,146 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,147 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,148 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,149 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,150 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,151 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,152 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,153 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,153 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,154 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,155 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,156 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,157 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,158 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,159 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,160 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,161 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,162 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,162 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,163 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,164 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,165 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,166 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,167 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,168 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,169 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,169 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,170 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,171 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,172 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,173 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,174 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,175 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,176 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,176 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,177 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,178 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,179 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,180 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,181 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,182 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,182 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,183 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,184 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,185 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,186 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,187 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,188 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,189 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,190 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,191 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 [2018-02-04 00:57:43,193 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 00:57:43,476 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:43,503 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. [2018-02-04 00:57:43,503 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:184, output treesize:180 [2018-02-04 00:57:43,683 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 [2018-02-04 00:57:43,688 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,689 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,690 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,691 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,691 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,693 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,694 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,694 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,695 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,696 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,697 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,698 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,699 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,700 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,700 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,701 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,702 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,703 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,704 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,705 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,706 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,707 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,708 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,709 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,710 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,711 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,712 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,713 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,714 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,715 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,717 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,718 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,719 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,720 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,721 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,722 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,723 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,724 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,726 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,727 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,728 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,729 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,730 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,731 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,732 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,733 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,734 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,734 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,736 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,737 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,737 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,738 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,739 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,740 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,741 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,742 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,745 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,746 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,747 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,748 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,749 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,750 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,751 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,752 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,753 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,753 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,755 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,756 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,757 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,757 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,758 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,759 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,760 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,761 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,762 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,763 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,764 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,765 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,766 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,767 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,768 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,769 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,770 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,771 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,772 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,775 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,776 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,777 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,778 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,779 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,780 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,781 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,782 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,783 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,785 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,785 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,786 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,787 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,788 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,789 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,790 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,791 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,791 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,792 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,793 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,795 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,796 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,797 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,798 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,800 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,801 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,802 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,803 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,805 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,807 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,809 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,811 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,812 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,813 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,814 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:43,814 INFO L303 Elim1Store]: Index analysis took 129 ms [2018-02-04 00:57:43,816 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 [2018-02-04 00:57:43,817 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 00:57:44,155 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:44,188 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. [2018-02-04 00:57:44,188 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:195, output treesize:191 [2018-02-04 00:57:47,267 WARN L143 SmtUtils]: Spent 747ms on a formula simplification that was a NOOP. DAG size: 80 [2018-02-04 00:57:49,464 WARN L143 SmtUtils]: Spent 2023ms on a formula simplification that was a NOOP. DAG size: 78 [2018-02-04 00:57:49,568 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 [2018-02-04 00:57:49,778 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 [2018-02-04 00:57:49,780 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-02-04 00:57:49,804 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-02-04 00:57:49,812 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. [2018-02-04 00:57:49,812 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:52, output treesize:40 [2018-02-04 00:57:49,815 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 [2018-02-04 00:57:49,827 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 [2018-02-04 00:57:49,834 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,835 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 [2018-02-04 00:57:49,862 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,863 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,865 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,867 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,868 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,870 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,872 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,873 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,876 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,878 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,880 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,882 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,883 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,885 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,887 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,888 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,890 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,891 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,893 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,895 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,898 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,900 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,903 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,904 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,907 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,915 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,916 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,918 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,920 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,921 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,923 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,923 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 00:57:49,925 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,926 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,928 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,929 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,931 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,932 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,933 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,936 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,939 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,941 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,942 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,945 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,947 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,949 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,951 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,953 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,955 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,956 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,957 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,959 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,960 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,962 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,964 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,965 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,967 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,968 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,970 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,972 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,973 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,975 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,977 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,979 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,981 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,983 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,984 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,986 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,988 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,989 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,991 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,993 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,995 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,996 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,997 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:49,999 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,000 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,002 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,004 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,005 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,007 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,009 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,011 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,012 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,013 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,015 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,017 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,018 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,020 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,021 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,023 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,025 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,027 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,029 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,030 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,031 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,033 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,035 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,036 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,038 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,039 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,040 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,046 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,047 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,049 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,051 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,052 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,054 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,055 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,058 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,061 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,063 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,064 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,066 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,068 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,069 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,071 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,072 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,076 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,078 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,081 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,083 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,084 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,086 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,087 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,090 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,092 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,093 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,095 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,096 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,098 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,100 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,101 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,102 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,103 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,104 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 00:57:50,153 INFO L303 Elim1Store]: Index analysis took 315 ms [2018-02-04 00:57:50,177 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 [2018-02-04 00:57:50,194 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,195 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,196 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,197 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,199 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,200 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,201 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,202 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,203 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,204 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,206 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,207 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,208 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,209 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,211 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,212 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,213 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,215 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,216 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,217 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,219 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,220 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,221 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,222 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,223 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,225 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,226 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,227 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,228 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,230 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,231 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,232 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,234 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,235 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,236 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,237 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,238 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,239 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,241 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,242 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,243 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,244 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,245 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,246 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,247 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,249 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,250 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,251 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,252 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,253 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,255 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,256 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,257 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,258 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,260 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,261 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,262 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,263 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,265 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,266 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,267 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,269 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,270 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,271 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,272 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,273 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,274 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,276 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,277 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,278 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,280 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,281 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,282 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,283 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,285 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,287 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,288 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,290 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,291 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,292 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,294 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,295 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,296 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,298 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,299 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,300 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,301 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,303 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,304 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,305 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,307 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,308 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,309 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,310 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,311 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,313 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,314 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,315 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,316 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,318 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,319 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,321 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,327 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,329 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,330 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,332 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,333 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,333 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 00:57:50,335 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,336 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,337 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,339 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,340 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,341 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,343 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,344 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,346 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,347 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,348 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,349 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,351 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,352 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,353 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,355 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,356 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,357 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,358 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,360 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,361 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,362 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,364 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,366 INFO L303 Elim1Store]: Index analysis took 177 ms [2018-02-04 00:57:50,368 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 [2018-02-04 00:57:50,862 WARN L146 SmtUtils]: Spent 491ms on a formula simplification. DAG size of input: 205 DAG size of output 155 [2018-02-04 00:57:50,869 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,870 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,871 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,872 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,873 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,874 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,875 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,875 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,876 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,877 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,878 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,879 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,880 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,880 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,881 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,882 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,883 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,884 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,885 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,885 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,886 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,887 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,888 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,889 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,889 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,890 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,891 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,892 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,893 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,894 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,895 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,896 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,896 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,897 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,898 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,899 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,899 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,900 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,901 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,902 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,903 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,904 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,904 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,905 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,906 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,907 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,908 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,908 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,909 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,910 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,911 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,912 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,913 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,914 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,914 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,915 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,916 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,917 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,918 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,919 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,919 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,921 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,922 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,923 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,924 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,924 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,925 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,926 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,927 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,927 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,928 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,929 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,930 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,931 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,932 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,933 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,933 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,934 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,935 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,936 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,937 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,937 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,938 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,939 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,940 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,941 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,941 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,942 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,943 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,944 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,945 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,946 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,947 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,948 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,948 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,949 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,950 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,951 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,952 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,953 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,954 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,955 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,955 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,956 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,957 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 00:57:50,957 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:50,962 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 [2018-02-04 00:57:50,963 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-02-04 00:57:51,528 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:52,027 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,029 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,030 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,032 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,033 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,035 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,036 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,038 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,039 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,041 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,042 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,044 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,045 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,047 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,048 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,049 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,051 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,052 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,053 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,055 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,056 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,058 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,059 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,060 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,061 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,063 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,064 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,065 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,066 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,067 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,068 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,070 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,071 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,073 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,074 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,075 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,077 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,078 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,079 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,080 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,082 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,083 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,085 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,086 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,087 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,088 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,090 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,091 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,093 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,094 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,096 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,097 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,099 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,101 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,102 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,103 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,106 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,107 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,108 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,110 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,112 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,113 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,115 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,117 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,119 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,120 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,122 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,123 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,124 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,126 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,127 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,129 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,130 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,132 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,134 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,135 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,137 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,138 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,139 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,141 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,142 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,144 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,145 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,146 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,147 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,149 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,150 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,151 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,152 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,154 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,155 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,156 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,157 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,159 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,160 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,161 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,163 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,164 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,165 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,166 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,167 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,169 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,170 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,171 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,172 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,173 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,174 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,176 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,177 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,178 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,179 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,181 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,182 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,184 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,185 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,186 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,188 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,191 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,192 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,193 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,195 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,197 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,198 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,198 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 00:57:52,200 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,201 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,202 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,206 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,207 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,210 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,212 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,213 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,214 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,216 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,217 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,218 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,219 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,221 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,222 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,223 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,224 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,225 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,226 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,227 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,232 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:52,266 INFO L303 Elim1Store]: Index analysis took 242 ms [2018-02-04 00:57:52,281 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 [2018-02-04 00:57:53,605 WARN L146 SmtUtils]: Spent 1319ms on a formula simplification. DAG size of input: 274 DAG size of output 201 [2018-02-04 00:57:53,611 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,612 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,613 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,613 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,614 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,615 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,616 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,617 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,618 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,619 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,620 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,621 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,622 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,623 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,623 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,624 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,625 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,626 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,627 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,628 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,628 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,629 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,630 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,631 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,632 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,632 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,633 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,634 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,635 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,636 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,637 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,637 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,638 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,639 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,640 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,641 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,641 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,642 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,644 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,644 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,645 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,646 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,647 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,648 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,648 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,649 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,650 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,650 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,651 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,652 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,653 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,654 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,654 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,655 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,656 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,657 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,658 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,658 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,659 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,660 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,661 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,662 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,663 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,663 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,664 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,665 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,666 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,667 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,667 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,668 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,669 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,670 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,671 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,672 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,672 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,673 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,674 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,676 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,678 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,679 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,680 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,681 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,681 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,682 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,683 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,684 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,685 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,686 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,687 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,688 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,689 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,689 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,690 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,691 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,692 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,693 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,694 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,694 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,695 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,696 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,697 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,698 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,699 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,699 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,700 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,701 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,702 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,703 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,704 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,705 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,706 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,707 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,707 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,708 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,709 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,710 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,711 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,712 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,712 INFO L682 Elim1Store]: detected equality via solver [2018-02-04 00:57:53,713 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:53,733 INFO L303 Elim1Store]: Index analysis took 125 ms [2018-02-04 00:57:53,735 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 [2018-02-04 00:57:53,737 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-02-04 00:57:54,490 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,491 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,492 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,493 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,494 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,495 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,496 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,497 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,498 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,499 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,500 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,501 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,502 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,503 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,504 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,505 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,506 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,507 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,508 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,509 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,510 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,511 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,511 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,512 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,513 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,514 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,515 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,515 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,516 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,517 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,518 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,519 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,520 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,521 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,522 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,523 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,524 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,525 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,526 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,527 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,527 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,528 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,529 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,530 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,531 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,532 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,533 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,534 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,535 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,536 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,537 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,538 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,539 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,540 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,540 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,541 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,542 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,543 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,545 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,546 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,547 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,548 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,549 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,549 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,550 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,551 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,552 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,553 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,554 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,555 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,556 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,558 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,559 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,560 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,561 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,562 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,562 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,563 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,564 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,565 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,566 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,567 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,568 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,569 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,570 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,571 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,572 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,573 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,574 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,575 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,576 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,577 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,578 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,579 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,580 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,581 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,582 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,583 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,584 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,585 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,585 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,586 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,587 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,588 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,589 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,590 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,591 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,592 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,593 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,594 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,595 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,595 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,596 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,597 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,598 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,599 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,600 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,600 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,601 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,602 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,604 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:57:54,626 INFO L303 Elim1Store]: Index analysis took 138 ms [2018-02-04 00:57:54,627 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 [2018-02-04 00:57:54,628 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-02-04 00:57:55,045 INFO L267 ElimStorePlain]: Start of recursive call 6: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-02-04 00:57:55,126 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-02-04 00:57:55,167 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:57:55,201 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. [2018-02-04 00:57:55,201 INFO L202 ElimStorePlain]: Needed 8 recursive calls to eliminate 7 variables, input treesize:201, output treesize:161 [2018-02-04 00:57:56,015 WARN L143 SmtUtils]: Spent 653ms on a formula simplification that was a NOOP. DAG size: 78 [2018-02-04 00:57:58,218 WARN L143 SmtUtils]: Spent 2038ms on a formula simplification that was a NOOP. DAG size: 78 [2018-02-04 00:57:59,034 WARN L143 SmtUtils]: Spent 649ms on a formula simplification that was a NOOP. DAG size: 78 [2018-02-04 00:57:59,836 WARN L143 SmtUtils]: Spent 636ms on a formula simplification that was a NOOP. DAG size: 78 [2018-02-04 00:58:00,421 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 [2018-02-04 00:58:00,425 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,426 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,427 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,428 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,429 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,429 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,430 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,431 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,432 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,433 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,434 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,435 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,435 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,436 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,437 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,438 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,439 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,440 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,441 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,441 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,442 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,443 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,444 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,445 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,446 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,447 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,448 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,448 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,449 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,450 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,451 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,452 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,453 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,453 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,454 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,455 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,456 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,457 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,458 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,459 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,460 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,460 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,461 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,462 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,463 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,464 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,465 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,466 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,466 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,467 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,468 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,469 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,470 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,470 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,471 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,472 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,473 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,475 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,475 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,477 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,478 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,478 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,479 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,480 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,481 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,482 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,483 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,483 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,484 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,485 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,485 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,486 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,487 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,488 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,488 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,489 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,490 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,491 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,492 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,493 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,494 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,495 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,496 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,497 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,498 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,499 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,500 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,501 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,502 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,503 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,504 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,505 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,506 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,507 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,508 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,509 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,510 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,511 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,512 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,512 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,513 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,514 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,515 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,515 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,516 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,517 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,518 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,519 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,520 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,520 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,521 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,522 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,523 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,524 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,524 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,525 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,526 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,527 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,528 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,528 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,530 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:00,556 INFO L303 Elim1Store]: Index analysis took 134 ms [2018-02-04 00:58:00,557 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 [2018-02-04 00:58:00,559 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 00:58:00,950 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:58:00,977 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. [2018-02-04 00:58:00,977 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:180, output treesize:161 [2018-02-04 00:58:01,811 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 118 [2018-02-04 00:58:01,816 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,817 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,817 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,818 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,831 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,832 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,833 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,834 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,835 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,835 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,836 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,837 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,838 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,839 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,840 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,841 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,841 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,842 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,843 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,844 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,845 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,846 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,847 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,848 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,848 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,849 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,850 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,851 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,852 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,852 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,853 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,854 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,855 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,856 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,857 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,858 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,859 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,860 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,861 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,862 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,863 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,864 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,865 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,865 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,866 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,867 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,868 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,868 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,869 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,870 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,871 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,872 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,873 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,873 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,874 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,875 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,876 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,876 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,878 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,878 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,879 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,880 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,881 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,882 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,883 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,883 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,884 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,885 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,886 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,886 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,887 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,888 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,889 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,890 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,890 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,891 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,892 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,893 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,894 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,895 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,895 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,897 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,897 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,898 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,899 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,900 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,901 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,902 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,903 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,904 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,905 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,906 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,907 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,908 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,908 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,909 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,910 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,911 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,913 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,914 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,915 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,916 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,916 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,917 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,918 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,919 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,920 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,921 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,921 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,922 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,923 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,924 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,925 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,925 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,926 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,927 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,928 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,928 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,929 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,930 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,931 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:01,948 INFO L303 Elim1Store]: Index analysis took 135 ms [2018-02-04 00:58:01,950 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 [2018-02-04 00:58:01,951 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-02-04 00:58:02,285 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 00:58:02,326 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. [2018-02-04 00:58:02,326 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:180, output treesize:161 [2018-02-04 00:58:03,879 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 [2018-02-04 00:58:03,882 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,882 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,883 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,883 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,884 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,884 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,885 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,885 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,886 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,886 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,887 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,887 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,888 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,888 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,889 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,890 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,890 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,891 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,891 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,892 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,892 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,893 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,893 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,894 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,894 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,895 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,895 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,896 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,897 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,897 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,898 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,898 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,899 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,899 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,900 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,900 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,901 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,901 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,902 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,903 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,903 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,904 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,904 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,905 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,905 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,906 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,906 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,907 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,907 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,908 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,909 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,910 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,910 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,911 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,911 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,912 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,912 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,913 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,913 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,914 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,915 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,916 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,916 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,917 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,917 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,917 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,918 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,918 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,919 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,920 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,921 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,921 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,922 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,922 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,923 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,923 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,924 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,925 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,926 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,926 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,927 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,927 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,928 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,929 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,930 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,930 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,931 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,931 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,932 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,933 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,934 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,934 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,935 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,935 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,936 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,937 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,937 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,938 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,938 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,939 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,940 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,940 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,941 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,942 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,943 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:03,945 INFO L700 Elim1Store]: detected not equals via solver [2018-02-04 00:58:04,067 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 [2018-02-04 00:58:04,068 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 15 [2018-02-04 00:58:04,701 WARN L152 XnfTransformerHelper]: Simplifying disjunction of 32768 conjuctions. This might take some time... Received shutdown request... [2018-02-04 01:00:12,718 INFO L175 TraceCheckSpWp]: Timeout while computing interpolants [2018-02-04 01:00:12,718 WARN L491 AbstractCegarLoop]: Verification canceled [2018-02-04 01:00:12,722 WARN L185 ceAbstractionStarter]: Timeout [2018-02-04 01:00:12,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.02 01:00:12 BoogieIcfgContainer [2018-02-04 01:00:12,722 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-02-04 01:00:12,722 INFO L168 Benchmark]: Toolchain (without parser) took 203572.90 ms. Allocated memory was 396.9 MB in the beginning and 1.2 GB in the end (delta: 824.7 MB). Free memory was 353.6 MB in the beginning and 688.4 MB in the end (delta: -334.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 5.3 GB. [2018-02-04 01:00:12,723 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 396.9 MB. Free memory is still 360.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-02-04 01:00:12,723 INFO L168 Benchmark]: CACSL2BoogieTranslator took 150.51 ms. Allocated memory is still 396.9 MB. Free memory was 353.6 MB in the beginning and 339.0 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 5.3 GB. [2018-02-04 01:00:12,723 INFO L168 Benchmark]: Boogie Preprocessor took 26.47 ms. Allocated memory is still 396.9 MB. Free memory was 339.0 MB in the beginning and 337.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. [2018-02-04 01:00:12,724 INFO L168 Benchmark]: RCFGBuilder took 335.44 ms. Allocated memory is still 396.9 MB. Free memory was 337.7 MB in the beginning and 299.1 MB in the end (delta: 38.6 MB). Peak memory consumption was 38.6 MB. Max. memory is 5.3 GB. [2018-02-04 01:00:12,724 INFO L168 Benchmark]: TraceAbstraction took 203058.08 ms. Allocated memory was 396.9 MB in the beginning and 1.2 GB in the end (delta: 824.7 MB). Free memory was 299.1 MB in the beginning and 688.4 MB in the end (delta: -389.2 MB). Peak memory consumption was 1.2 GB. Max. memory is 5.3 GB. [2018-02-04 01:00:12,725 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 396.9 MB. Free memory is still 360.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 150.51 ms. Allocated memory is still 396.9 MB. Free memory was 353.6 MB in the beginning and 339.0 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 26.47 ms. Allocated memory is still 396.9 MB. Free memory was 339.0 MB in the beginning and 337.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. * RCFGBuilder took 335.44 ms. Allocated memory is still 396.9 MB. Free memory was 337.7 MB in the beginning and 299.1 MB in the end (delta: 38.6 MB). Peak memory consumption was 38.6 MB. Max. memory is 5.3 GB. * TraceAbstraction took 203058.08 ms. Allocated memory was 396.9 MB in the beginning and 1.2 GB in the end (delta: 824.7 MB). Free memory was 299.1 MB in the beginning and 688.4 MB in the end (delta: -389.2 MB). Peak memory consumption was 1.2 GB. 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, 203.0s OverallTime, 32 OverallIterations, 16 TraceHistogramMax, 30.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4121 SDtfs, 1154 SDslu, 41452 SDs, 0 SdLazy, 19169 SolverSat, 382 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1918 GetRequests, 1218 SyntacticMatches, 10 SemanticMatches, 690 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 4642 ImplicationChecksByTransitivity, 31.1s 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, 12.5s 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-0-2018-02-04_01-00-12-731.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-0-2018-02-04_01-00-12-731.csv Completed graceful shutdown